A unit of the course: the story, then chapter by chapter — sections, numbered lessons, a source or the numbers to read, three checks each — a review per chapter, and the wrap-up at the end.
Drawn scene: a straw beehive with honeybees looping around it, a folded newspaper and a bar chart on an easel
7Unit
Reading to Learn
Informational Text
Devon stares at a two-page article about honeybees and wants to give up. Twenty minutes later he can say the whole thing in two sentences, and he did not copy one word. Priya reads two articles about the same tornado and sees that one is built like a clock and the other like a chain of arrows. A class opens a dusty yearbook and learns something true about their own school that nobody in the building knew.
This unit is about reading to learn: articles, science pages, history pages, charts, maps and websites. You will find the main idea and the details that hold it up. You will spot the five shapes a text can take and take notes that match. You will read a chart like a paragraph, tell a fact from an opinion, and tell a primary source from a secondary one.
By the end, you will be able to take a real question nobody can answer, find good sources, take honest notes, and write an answer with evidence. That is what scientists, reporters and historians do every day. It starts with one sentence in an article that all the others hold up.
The steps
Step 1
Skim the title, headings and pictures and ask what you want to find out.
Step 2
Read a paragraph and find the sentence the others hold up: the main idea.
Step 3
Sort the details that support the idea from the sentences that are just extra.
Step 4
Read the captions, diagrams, maps and sidebars as part of the text.
Step 5
Spot the shape: sequence, description, compare, cause and effect, or problem and solution.
Step 6
Take notes in the shape of the text: a list, two columns, or boxes with arrows.
Step 7
Read a second text on the same topic and compare what each one keeps and leaves out.
Step 8
Ask a research question that is specific and that nobody in the room can answer yet.
Step 9
Find primary and secondary sources, judge which are reliable, and note where each fact came from.
Step 10
Write the answer in your own words, back it with evidence, and say what is still unknown.
14
Chapter
Main Idea and Details
Informational Text
Big questionHow do you find the one thing an article most wants you to know?
The story
The Sentence That Holds the Hive Together
A class reads an article about honeybees, and one student finds the sentence that every other sentence leans on.
Mr. Bell hands out an article called "A City in a Box." It is about honeybees. Devon groans. It is two whole pages. There are words like colony and nectar. "Read the first paragraph," Mr. Bell says. "Then stop. Find the sentence that the other sentences hold up."
Devon reads. One sentence says a hive can hold many thousands of bees. Another says every bee has a job. Another says worker bees fly out to flowers and bring back nectar. Another says guard bees stand at the door. Devon frowns. Which one is the big one?
Then he sees it. The second sentence says, "A honeybee hive works like a busy city, and every bee has a job." The nectar sentence is a job. The guard sentence is a job. The thousands of bees are the people of the city. Every other sentence is an example of that one.
"That's the main idea," Devon says out loud. Mr. Bell nods. "The rest are details. They hold it up like legs hold up a table." Devon reads the second page. It has a heading, a picture of a waggle dance, and a caption. Now the two pages do not feel so long.
Before the bell, Mr. Bell asks the class to say the whole article in two sentences. Devon writes: "A hive is like a city where each bee has a job. Workers gather nectar, guards protect the door, and the queen lays the eggs." He did not copy one line. He got it.
Talk about itDevon found the main idea by asking which sentence the others held up. Where else could you use that question?
Section 1
Topic and Main Idea
14.1
The Topic Is Not the Point
Main ideaThe topic is what a text is about in a word or two; the main idea is what the text says about that topic.
Read this short paragraph. "Dogs need a walk every day. A walk keeps a dog’s legs strong. It lets the dog sniff and see new things. A dog that walks is calmer at home." What is it about? Dogs. That is the . The topic is just the subject, one or two words.
Now ask a harder question. What does the paragraph say about dogs? It says dogs need a walk every day. That is the . The main idea is a whole sentence. It is the point the writer wants you to walk away with.
Here is a quick test. If your answer is one word, you found the topic. If your answer is a sentence with a verb, you found the main idea. "Honeybees" is a topic. "A honeybee hive works like a busy city" is a main idea.
Words to know
topic
the subject of a text, said in one or two words
main idea
the most important point a text makes about its topic, said in a sentence
Check yourself
1. What is a topic?
Why: The topic is just the subject, like dogs or honeybees. It is not a whole point.
2. Which one is a main idea, not a topic?
Why: A main idea is a whole sentence that makes a point. The other three are one- or two-word topics.
3. You answer with a single word. What did you most likely find?
Why: One word is a topic. A main idea needs a sentence with a verb.
14.2
Details Hold Up the Idea
Main ideaSupporting details are the facts, examples and reasons that prove or explain the main idea.
Think of a table. The top is the main idea. The legs are the . "A honeybee hive works like a busy city." That is the top. "Workers gather nectar. Guards stand at the door. The queen lays eggs." Those are the legs. Take the legs away and the top falls.
A detail can be a fact, an example, a number or a reason. In the dog paragraph, "a walk keeps a dog’s legs strong" is a reason. "It lets the dog sniff new things" is an example. Each one answers the question, "How do you know?"
Not every sentence is a detail. Some sentences are just extra. If a paragraph about bee jobs says, "Bees are yellow and black," that sentence does not hold up the idea. Good readers sort the legs from the extra.
Words to know
detail
a fact, example or reason that supports the main idea
support
to hold up or prove; details support the main idea
Check yourself
1. What do supporting details do?
Why: Details are the legs that hold up the main idea. They answer, "How do you know?"
2. In the sidewalk paragraph, which sentence is a detail?
Why: The freezing water is a fact that shows how winter hurts sidewalks. The first choice is the main idea itself.
3. A paragraph is about bee jobs. Which sentence is extra, not a detail?
Why: Color does not explain a bee's job. The other three sentences all hold up the idea about jobs.
14.3
The Main Idea of a Whole Article
Main ideaA whole article has one main idea, and each paragraph's main idea is a detail that supports it.
One paragraph has a main idea. A whole article has one too. Think of a bigger table. The article’s main idea is the top. Each paragraph’s main idea is a leg. The details in each paragraph are the small screws that hold each leg on.
Take the bee article. Paragraph one says every bee has a job. Paragraph two says the hive stays warm because bees shiver together. Paragraph three says bees dance to share where flowers are. Put them together: "Honeybees survive because they work as a team." That is the article’s main idea.
To find it, read the title. Read the first and last paragraphs closely. Then ask what all the paragraph ideas have in common. The answer is often stated near the start or the end. Sometimes it is not stated at all, and you must build it yourself.
Words to know
article
a short piece of nonfiction writing about one subject
in common
shared by all; what several ideas have that is the same
Check yourself
1. How does a paragraph's main idea relate to the whole article?
Why: Each paragraph's idea is a leg under the article's big idea.
2. Three paragraphs say bees have jobs, keep warm together, and dance to share news. What do they have in common?
Why: Jobs, shivering together and dancing to share are all teamwork. That shared idea is the article's main idea.
3. Where is an article's main idea most often stated?
Why: Writers usually state the main idea early or in the closing. The middle mostly holds details.
Section 2
Saying It Short
14.4
A Summary in Your Own Words
Main ideaA summary tells the main idea and the biggest details in a few sentences, in your words, not the author's.
Devon said a two-page article in two sentences. That is a . A summary is short. It gives the main idea and the most important details. It leaves out the small stuff, the jokes and the repeats.
Here is the trap. Copying a sentence is not a summary. If you write the author’s words, you did not show that you understood them. Close the book. Say the idea out loud to a friend. Then write what you said. Those are your own words.
Try it with this. "Sea otters float on their backs. They hold hands while they sleep so they do not drift apart. They also wrap themselves in kelp, a kind of seaweed." Here is a summary. "Sea otters use holding hands and kelp to stay in place while they sleep." It is short. It is true. It is in your words.
Words to know
summary
a short retelling of the main idea and biggest details in your own words
kelp
a large brown seaweed that grows in the ocean
Check yourself
1. What belongs in a summary?
Why: A summary is short and keeps only what matters most.
2. Why is copying a sentence not summarizing?
Why: Putting the idea in your own words proves you understood it. Copying skips that step.
3. Which is the best trick for using your own words?
Why: When you say it aloud without looking, the words that come out are yours.
14.5
What It Says and What It Hints
Main ideaA text says some things explicitly, right on the page, and implies other things that you must figure out from clues.
Read this. "Maya grabbed her umbrella and her boots before she left for school." Does the sentence say it is raining? No. It says umbrella and boots. But you know. The text implies rain. To imply is to hint without saying.
Now read this. "It was raining hard, so Maya grabbed her umbrella." This time the text says it. It is , right there in plain words. Good readers know the difference. When a teacher asks, "What does the text say?" she wants the explicit part. When she asks, "What can you tell?" she wants what it implies.
Check your hints against the words. If a text says a bee "shivers to make heat," you may infer bees can be cold. You cannot infer bees have fur. Nothing on the page points to that. A good inference always has a clue you can point to.
Words to know
explicit
said plainly, right on the page
imply
to hint at something without saying it directly
infer
to figure out something the text does not say, using clues
Check yourself
1. A text says, "Maya grabbed her umbrella and boots." What is implied?
Why: Umbrella plus boots are clues for rain. The text hints it without saying it.
2. What does explicit mean?
Why: Explicit information is right there in the words, like "It was raining hard."
3. A text says bees shiver to make heat. Which inference is fair?
Why: Shivering for heat points to cold. Nothing on the page points to fur, fear or snow.
Section 3
Reading the Parts of a Page
14.6
Headings and Bold Words
Main ideaHeadings tell you what a section is about, and bold words point to terms the author wants you to learn.
Open a science book. The page is not one gray block. There is a big title. Under it are smaller titles, like "How Bees Find Flowers" or "Inside the Hive." Those are . A heading is a label for a chunk of text. It tells you the topic of that chunk before you read it.
Some words on the page are darker and thicker than the rest. They are in . Writers put a word in bold when it is a key term. Often the meaning is right there in the same sentence. "Bees carry , a yellow dust from flowers, on their legs." The bold word plus the words after it give you a free definition.
Use these parts before you read. Run your eyes down the headings. Now you know the map of the article. Then read the bold words. Now you know the vocabulary. You have not read a full paragraph yet, and you already know a lot.
Words to know
heading
a short title above a section that tells what the section is about
bold
dark, thick letters that make a key word stand out
pollen
a fine yellow dust that flowers make; bees carry it from flower to flower
Check yourself
1. What does a heading do?
Why: A heading is a label for the chunk of text below it.
2. Why do writers put a word in bold?
Why: Bold marks a key term, and its meaning is often given in the same sentence.
3. You read the headings and the bold words before reading the article. What do you gain?
Why: Headings give the map; bold words give the vocabulary. Then the article is easier.
14.7
Captions, Diagrams, Maps and Sidebars
Main ideaPictures, diagrams, maps and sidebars carry facts that the paragraphs may not say, so read them as part of the text.
Under the picture of the waggle dance is one line of small print: "A worker bee dances in a figure eight to show where flowers are." That is a . Many readers skip captions. That is a mistake. The caption often has a fact that is nowhere else on the page.
A is a drawing with labels. A diagram of a bee might label the wings, the stinger and the pollen baskets on its legs. A map shows where. A map of Illinois might mark the towns with the most beekeepers. Read a map the way you read a sentence: look at the title, the labels and the key.
A is a box of text set off from the rest, often with its own color. It tells a small side story, like "How Honey Is Made." Sidebars are extra, but they are often the most interesting part. Read the picture, the caption, the diagram and the box. All of it is the text.
Words to know
caption
the words under or beside a picture that explain it
diagram
a drawing with labels that shows the parts of something
sidebar
a box of extra text set off from the main article
Check yourself
1. What is a caption?
Why: A caption sits under or beside a picture and tells what it shows.
2. In the fact count, how many facts sit outside the paragraphs?
Why: Captions (4) plus diagram labels (6) plus the sidebar (3) make 13 facts outside the paragraphs.
3. A student skips every diagram and caption. What happens?
Why: Captions and diagrams often carry facts the paragraphs never state.
Section 4
Reading With a Plan
14.8
Skim First, Scan for Answers
Main ideaSkimming means reading fast to get the general idea; scanning means moving your eyes to find one specific thing.
You have two minutes and a four-page article. Do not start at word one. it. Read the title, the headings, the first sentence of each paragraph, and the last paragraph. Your eyes move fast. You are looking for the big shape, not the small facts. In two minutes you know what the article is about.
Now the teacher asks, "How many eggs can a queen bee lay in a day?" You do not skim for that. You . Scanning is hunting for one thing. Your eyes jump down the page looking for a number, or the word "eggs," or the word "queen." You ignore everything else until you land on it.
Skim to learn the shape. Scan to find a fact. Read closely to understand. Good readers use all three, and they choose on purpose. If someone says, "Just find the date," scan. If someone says, "Tell me what this is about," skim, then read.
Words to know
skim
to read quickly to get the general idea
scan
to move your eyes over a page looking for one specific word or fact
Check yourself
1. When you skim, what are you looking for?
Why: Skimming is fast reading for the big shape, not for one small fact.
2. The teacher asks how many eggs a queen lays in a day. What should you do?
Why: Scanning hunts for one specific fact. You jump to the number or key word.
3. Which parts do you read when you skim?
Why: Those parts give the shape of the text without reading it all.
14.9
Ask Before, During and After
Main ideaGood readers ask questions before they read, while they read and after they finish, and then check whether the text answered them.
Before Devon read the bee article, he looked at the title and asked, "Why is a hive like a city?" That question gave him a reason to read. It is a before question. Look at the title and the pictures. Ask what you already know. Ask what you want to find out.
While reading, keep asking. "Wait, what does colony mean?" "Why do the bees shiver?" "Does this fit with what the first paragraph said?" These during questions catch you when you drift. If you cannot answer a during question, stop and reread. That is not slow reading. That is smart reading.
After the last line, ask again. "Did I find out why a hive is like a city?" "What was the main idea?" "What surprised me?" If your before question never got answered, that is worth knowing too. It might be your next research question.
Words to know
colony
a large group of the same kind of animal living together, like all the bees in one hive
reread
to read something again, often to fix a part that did not make sense
Check yourself
1. What is a good before question?
Why: Before questions come from the title and pictures and give you a reason to read.
2. You cannot answer a during question. What should you do?
Why: Rereading fixes the part that did not make sense. That is what strong readers do.
3. The reader's before question never got answered. What does that tell her?
Why: An unanswered question is a place to keep looking, not a failure.
Chapter review
Main Idea and Details
0 / 8
1. What is the difference between a topic and a main idea?
Why: Topic: honeybees. Main idea: a hive works like a busy city.
2. In the class story, why was "every bee has a job" the main idea?
Why: The nectar, guard and queen sentences all held it up like table legs.
3. Which is a supporting detail for "A hive works like a city"?
Why: Guards at the door is a job, which shows how the hive is like a city.
4. What is wrong with copying a sentence as your summary?
Why: A summary must be in your own words to prove you got the idea.
5. "Jamal checked his watch three times." What does this imply?
Why: Checking a watch again and again is a clue that he is worried about being late.
6. Which part of a page gives you the meaning of a key term in the same sentence?
Why: Writers bold a key term and often define it right there.
7. You need to find one date in a long article. Which is fastest?
Why: Scanning hunts for one specific thing, like a number or a date.
8. Why ask a question before you read?
Why: A before question turns reading into a search, which keeps you focused.
Send it to your teacher
15
Chapter
How a Text Is Built
Text Structure
Big questionHow does knowing the shape of a text help you understand and remember it?
The story
Two Articles, One Tornado
One article tells what happened minute by minute. The other tells why the sky turned. Same storm, two shapes.
A tornado touched down west of a small Illinois town on a June afternoon. The next week, Ms. Okafor's class got two articles about it. "Read both," she said. "Then tell me how they are different." Priya read the first one. It felt like a movie.
The first article began at 3:10 p.m., when the sky went green. At 3:25 the sirens went off. At 3:40 the funnel touched a cornfield. At 3:52 it lifted. The article walked through the storm one minute at a time. Priya could almost hear the clock ticking.
The second article did not have a single clock time in it. It started with warm, wet air from the south. It said the warm air met cool, dry air from the north. The warm air rose, the storm began to spin, and the spin tightened into a funnel. Every sentence answered the question why.
"The first one is a sequence," Priya said. "First, next, then. The second one is cause and effect. This happens, so that happens." Ms. Okafor wrote both words on the board. "Two writers. Same tornado. Two shapes," she said.
Then she asked the class to take notes on each. For the first article, Priya drew a line with times on it. For the second, she drew arrows: warm air meets cold air, arrow, air rises, arrow, spin, arrow, funnel. Her notes looked like the articles. That was the whole point.
Talk about itPriya's notes for each article had a different shape. Why would a line work for one and arrows for the other?
Section 1
Five Shapes of a Text
15.1
Sequence and Description
Main ideaA sequence text tells events or steps in order, and a description text tells what something is like, feature by feature.
Read this. "First, the sky turned green. Next, the sirens sounded. Then the funnel touched down. Finally, it lifted." Each event comes after the one before. This is a text. Recipes, directions, and the story of a day are all sequences. Order is the whole point.
Now read this. "A tornado is a spinning column of air. It reaches from a storm cloud to the ground. It can be thin as a rope or wider than a town. Most last only a few minutes." Nothing happens in order here. Each sentence adds a feature. This is a text. It tells what something is like.
How do you tell them apart? Ask, "Could I shuffle these sentences?" In a sequence, no. Mixing the order breaks it. In a description, mostly yes. The tornado is still a spinning column even if you read the width sentence first. Every text you read has a shape. Sequence and description are the first two.
Words to know
sequence
a text shape that tells events or steps in time order
description
a text shape that tells what something is like, one feature at a time
text structure
the way a text is built or organized
Check yourself
1. Which shape puts events in time order?
Why: Sequence means first, next, then. Order is the point.
2. "A tornado can be thin as a rope or wider than a town." What kind of sentence is this?
Why: It tells what a tornado is like, one feature. That is description.
3. What does the shuffle test show?
Why: Mixing steps breaks a sequence. Mixing features usually leaves a description fine.
15.2
Compare and Contrast
Main ideaA compare-and-contrast text shows how two things are alike and how they are different.
"A tornado and a hurricane both spin. Both can flatten houses. But a hurricane is hundreds of miles wide and lasts for days. A tornado is usually less than a mile wide and lasts minutes." This paragraph holds two things side by side. That is .
To is to show what is the same. To is to show what is different. Watch the words. "Both" and "also" and "alike" signal same. "But," "however," "while" and "unlike" signal different. Writers use these words like turn signals.
Try it on two things you know: a bus and a train. Both carry many people. Both have a driver. But a train runs on rails and a bus runs on streets. A train cannot turn to avoid traffic. When you can say both and but, you are thinking in this shape.
Words to know
compare
to show how two things are alike
contrast
to show how two things are different
hurricane
a huge spinning storm that forms over warm ocean water and can last for days
Check yourself
1. What does contrast mean?
Why: Contrast is difference. Compare is sameness.
2. Which word signals that two things are alike?
Why: "Both" says two things share something. The others signal difference.
3. Which sentence is a contrast between a bus and a train?
Why: The "but" sentence shows a difference. The other three show sameness.
15.3
Cause and Effect
Main ideaA cause-and-effect text explains why something happens: this cause leads to that effect.
The second tornado article answered one question over and over: why? "Warm, wet air pushed north. Cool, dry air pushed south. Where they met, the warm air rose fast. Because the winds blew at different speeds, the rising air began to spin." Each sentence is a pushing an .
A cause is the reason. An effect is the result. Watch for "because," "so," "since," "as a result" and "led to." Also watch for chains. Warm air rising causes spin. Spin causes a funnel. The funnel causes damage. One effect becomes the next cause.
Here is a trap. Two things happening close together does not mean one caused the other. The sirens sounded, and then the funnel touched down. The sirens did not cause the tornado. Ask, "Did the first thing make the second thing happen?" If not, it is a sequence, not a cause.
Words to know
cause
the reason something happens
effect
the result; what happens because of a cause
chain
a line of causes and effects where each effect starts the next cause
Check yourself
1. In "the warm air rose, so the storm began to spin," what is the effect?
Why: The spinning is the result. The rising warm air is the cause.
2. What is a chain of causes?
Why: Rising air causes spin, spin causes a funnel, the funnel causes damage. Each effect leads to the next.
3. The sirens sounded, then the funnel touched down. Did the sirens cause the funnel?
Why: Close in time is not the same as cause. The sirens did not make the tornado happen.
15.4
Problem and Solution
Main ideaA problem-and-solution text names something wrong and then tells how people fixed it or could fix it.
"Tornado sirens are loud, but people inside cannot always hear them. So the town added phone alerts. Now a warning buzzes in every pocket." First a . Then a . This shape shows up in science, history and the news all the time.
Watch for "problem," "trouble," "issue" and "the challenge was." Then watch for "solved," "fixed," "one answer" and "so they." Sometimes a text gives more than one solution. Sometimes it gives a solution that failed and then a better one. Keep track of which is which.
This shape is close to cause and effect, and students mix them up. Ask, "Is the writer telling me what went wrong and how to fix it?" That is problem and solution. "Is the writer telling me why something happens?" That is cause and effect. A problem is a kind of cause, but only one that someone tries to fix.
Words to know
problem
something wrong that needs to be fixed
solution
a way to fix a problem
Check yourself
1. "People could not hear the sirens, so the town added phone alerts." What shape is this?
Why: Something was wrong (no one heard), and the town fixed it (phone alerts).
2. In the shelter story, what is the solution?
Why: The storm room is the fix. The far-away shelter is the problem.
3. How is problem and solution different from cause and effect?
Why: Cause and effect explains why. Problem and solution adds a fix.
Section 2
Signal Words and Notes
15.5
Words That Give Away the Shape
Main ideaSignal words like first, both, because and solved tell you which structure a text is using before you finish it.
Read just the first few words of a paragraph: "First, crack two eggs." You already know it is a sequence. "Unlike a frog, a toad..." Compare and contrast. "Because the river flooded..." Cause and effect. "The trouble with old bridges is..." Problem and solution. These are . They give away the shape early.
Learn a few for each shape. Sequence: first, next, then, after, finally, dates and clock times. Description: for example, such as, looks like, is made of. Compare and contrast: both, also, alike, but, however, unlike. Cause and effect: because, so, since, as a result. Problem and solution: problem, trouble, so they, solved, one answer.
Signal words are clues, not proof. A description might use "first" just to start a list of features. So read a little more and check. If the sentences must stay in order, it is a sequence. If they explain why, it is cause and effect. The signal word points; the sentences tell.
Words to know
signal word
a word or phrase that hints at how a text is organized, like first, but or because
clue
a hint that helps you figure something out
Check yourself
1. A paragraph begins, "Because the river flooded..." Which shape is most likely?
Why: "Because" signals a cause is coming.
2. Which set of words signals a sequence?
Why: First, next and finally put events in order.
3. Why are signal words clues and not proof?
Why: Signal words point to a shape, but you must read on to be sure.
15.6
Notes That Match the Shape
Main ideaTake notes in the shape of the text: a numbered list for sequence, a two-column chart for compare and contrast, arrows for cause and effect.
Priya drew a line with times for the first article. She drew arrows for the second. Her notes matched the shape of each text. That is not a trick. It is the best way to remember. When your notes look like the text, your brain stores the ideas the way the writer built them.
Here is the plan. Sequence: a numbered list or a timeline. Description: a web, with the topic in the middle and features around it. Compare and contrast: two columns, or two circles that overlap. Cause and effect: boxes with arrows. Problem and solution: one box for the problem, one for each fix.
Try it with the shelter paragraph. Problem box: "Shelter two miles away; kids cannot reach it." Solution box: "Storm room inside school, concrete walls." Two boxes, ten words. You could tell the whole story from that. Notes that match the shape are short, and they stick.
Words to know
timeline
a line with events marked on it in time order
web
a note shape with the topic in the middle and features drawn around it
column
a tall list; two columns side by side let you compare
Check yourself
1. Which note shape fits a cause-and-effect text?
Why: Arrows show one thing leading to another, which is what cause and effect does.
2. Beth's article compares two bridges. What should she draw?
Why: Two columns put the two bridges side by side so she can compare and contrast.
3. Why do notes that match the shape help you remember?
Why: When your notes copy the structure, the ideas stick in that same order.
Section 3
Two Texts, One Topic
15.7
Comparing Two Texts
Main ideaWhen two texts cover the same topic, compare what each one includes, what each leaves out, and how each is built.
The two tornado articles covered the same storm. But they did not say the same things. The first had clock times and no reasons. The second had reasons and no clock times. Reading both, Priya knew more than she could learn from either one alone. That is why teachers give you two texts.
To compare two texts, ask three questions. What facts are in both? What facts are only in one? How is each text built? Make two columns. Put shared facts in the middle. Put the facts only in the first text on the left, and only in the second on the right.
Then ask why. Why did the first writer leave out the causes? Maybe she wanted readers to feel the minutes tick. Why did the second writer skip the clock? Maybe he wanted to teach the science. Each writer chose. Seeing the choice is the deepest kind of reading.
Words to know
include
to put something in; a text includes the facts the writer chose to keep
leave out
to not put something in; every writer leaves out some facts
Check yourself
1. Why read two texts on the same topic?
Why: Each text includes different facts. Together they give a fuller picture.
2. Which fact was in both tornado articles?
Why: Only the barn appears in both lists. The others are in just one article.
3. What is the deepest question to ask about two texts?
Why: Seeing the writer's choices shows you the purpose behind each text.
15.8
The Author's Point and Reasons
Main ideaAn author often makes a point and gives reasons for it; your job is to find the point and check whether the reasons really hold it up.
Some texts do more than tell. They argue. "Every school in Illinois should have a storm room. Tornadoes hit our state every year. Kids cannot reach a shelter two miles away. A storm room costs less than one school bus." The first sentence is the author’s . The next three are the .
Find the point first. It is usually a sentence with "should," "must," "best" or "most important." Then find each reason. Ask, "Does this reason really hold up the point?" "Tornadoes hit every year" holds it up. "Storm rooms are painted gray" would not. A point with weak reasons is a weak point.
Then count. One reason is thin. Three good reasons with a fact for each is strong. Also notice what the author does not say. The storm-room author never mentions who pays. A careful reader sees the point, checks the reasons, and notices the hole.
Words to know
point
the thing an author is trying to convince you of
reason
a fact or idea an author gives to hold up a point
Check yourself
1. Which sentence is the author's point?
Why: The point has "should" and is what the other sentences hold up.
2. Which reason would NOT hold up the storm-room point?
Why: Paint color has nothing to do with whether schools need a storm room.
3. What hole does the careful reader find in the storm-room argument?
Why: The author gives a cost but never says who would pay it.
Section 4
Science, History and Time
15.9
Reading Science and History
Main ideaA science text is usually built on causes, steps and diagrams, while a history text is built on dates, people and reasons, so read each with a different set of questions.
A science text about tornadoes asks, "How does this work?" It is full of causes, steps and diagrams. Read it slowly. Check every diagram against the words. Ask, "Could I explain this to a friend with my hands?" If the text says warm air rises, picture it rising.
A history text about a tornado asks, "What happened to people, and why did it matter?" It has dates, names and places. It tells what people did before and after. Read it asking, "Who is telling this? What did they see? What changed because of it?"
One real storm, the Tri-State Tornado of March 18, 1925, crossed Missouri, Illinois and Indiana and was one of the deadliest in United States history. A science text about it would explain the air and the spin. A history text would tell about the towns and the people who rebuilt. Same storm, different questions, different reading.
Words to know
history
the story of what happened to people in the past
science text
a text that explains how something in nature works
rebuild
to build again after something was destroyed
Check yourself
1. What question does a science text mostly answer?
Why: Science texts explain how nature works, with causes, steps and diagrams.
2. Which parts would you expect most in a history text?
Why: History tells what happened to people, so it is full of dates, names and places.
3. The Tri-State Tornado of 1925 crossed which three states?
Why: It crossed Missouri, Illinois and Indiana, which is why it is called Tri-State.
15.10
Timelines and Steps
Main ideaTimelines and numbered steps are sequences drawn out, so read them left to right or top to bottom and check the spacing between events.
A timeline is a sequence you can see. Events sit on a line, earliest on the left, latest on the right. Priya’s tornado timeline had 3:10, 3:25, 3:40 and 3:52. The spaces between the marks matter. The gap from 3:10 to 3:25 is fifteen minutes. From 3:40 to 3:52 is twelve. You can read time with your eyes.
Numbered are a sequence too. "1. Go to the lowest floor. 2. Get away from windows. 3. Cover your head." Read them in order. Do not skip. Step three makes no sense if you have not done step one. When steps have pictures, match each picture to its number before you move on.
Both tools can hide gaps. A timeline of a town might jump from 1925 to 1950. Ask what happened in between. A recipe might say "bake" without saying for how long. Good readers notice what a timeline or a list of steps leaves out, and they ask.
Words to know
steps
the parts of a task done one after another, usually numbered
gap
a space or a missing part between two things
Check yourself
1. On a timeline, where is the earliest event?
Why: Timelines run left to right, earliest to latest.
2. Why should you read numbered steps in order?
Why: Step three makes no sense if step one is not done.
3. A timeline jumps from 1925 to 1950. What should a good reader do?
Why: Timelines can leave things out. Noticing the gap is part of reading it.
Chapter review
How a Text Is Built
0 / 8
1. The first tornado article walked through the storm minute by minute. What is its shape?
Why: Events in time order with clock times is a sequence.
2. The second article explained why the storm formed. What is its shape?
Why: Every sentence answered why, with one thing leading to the next.
3. Which shape can usually pass the shuffle test?
Why: Features can be read in almost any order. Steps and causes cannot.
4. "Unlike a bus, a train runs on rails." What does "unlike" signal?
Why: "Unlike" points to a difference between two things.
5. What is the best note shape for compare and contrast?
Why: Two columns put two things side by side.
6. A writer gives a point and one reason. Another gives the same point with three reasons and a fact for each. Which argument is stronger?
Why: More good reasons with facts hold up the point better.
7. What is the trap in cause and effect?
Why: The sirens came before the funnel, but they did not cause it.
8. What happens when your notes match the text's shape?
Why: Notes built like the text store the ideas the way the writer built them.
Send it to your teacher
16
Chapter
Charts, Sources and Research
Research
Big questionHow do you find out something true that nobody in the room already knows?
The story
The Yearbook in the Closet
A class wants to know when their school got its name. The answer is not online. It is in a dusty box.
Ms. Reyes's class had a question nobody could answer. "Why is our school called Harper Elementary?" Nate said it was named after a basketball player. Zoe said it was a mayor. The principal shrugged. "It was before my time." So the class decided to find out.
First they tried the internet. One website said the school opened in 1961. Another said 1958. A third had a picture of a totally different Harper school in another state. "Three answers," Ms. Reyes said. "That means we do not have one yet."
Then the librarian remembered a box in the closet. Inside were old yearbooks. The oldest was from 1959. On the first page was a photo of a woman in glasses and a note: "Our school is named for Dr. Alma Harper, who taught in this town for forty years." It was signed by the first principal.
"This is a primary source," Ms. Reyes said. "It was made at the time, by someone who was there." The websites were secondary. They were written later, by people who had never seen this page. Zoe wrote the fact in her notebook, in her own words, and wrote "Harper yearbook, 1959, page 1" beside it.
The class made a chart of every source they had used and how much they trusted each one. The yearbook went at the top. The website with the wrong school went at the bottom. Nate was a little sad it was not a basketball player. But now he knew something true that no one in the building had known.
Talk about itThree websites gave three different answers. Why did the class trust the old yearbook more than any of them?
Section 1
Numbers You Can Read
16.1
Reading a Chart or Graph
Main ideaA chart or graph is a text made of shapes and numbers, so read its title, its labels and its key before you read its bars or lines.
A bar about Harper Elementary shows five bars. The title says "Students at Harper by Year." The bottom says the years: 1960, 1980, 2000, 2020. The side says "number of students." The tallest bar is 1980. Without reading a sentence, you know the school was biggest in 1980.
Read a chart in this order. Title first: what is this about? Then the on the bottom and the side: what does each direction mean? Then the , if there is one: what does each color stand for? Only then look at the bars or the line. Readers who skip to the bars often read the chart backward.
A line graph works the same way, but it shows change over time. A line going up means more. A line going down means less. A flat line means no change. Ask the same question you ask of a paragraph: "What is the main idea of this graph?" For the Harper chart, it is "The school grew, then shrank."
Words to know
chart
a picture that shows numbers with bars, lines or pieces
label
a word or number on a chart that tells what a part means
key
a small box on a chart or map that tells what each color or symbol means
Check yourself
1. What should you read first on a chart?
Why: The title tells what the chart is about. Then labels, then key, then bars.
2. On the Harper chart, which year had the most students?
Why: 1980 has 520 students, the highest number.
3. A line on a graph goes down from left to right. What does that mean?
Why: On a line graph, down means less as time passes.
16.2
Tables and Maps
Main ideaA table lines facts up in rows and columns, and a map shows where; both answer questions if you read their headings and their keys.
A is facts in a grid. The Harper class made one with three columns: Source, What It Said, and How Much We Trust It. Each was one source. To find a fact, run your finger across a row and down a column until they meet. That box is your answer.
A map is a picture of a place from above. The class found a 1960 map of their town. The school was on it, but the big road next to it was not built yet. The key showed a small square for schools and a cross for churches. Read the title, the key and the compass. Then find what you need.
Both tables and maps answer questions fast. "Which source did we trust least?" Look at the trust column. "Was the school near the river in 1960?" Look at the map. A table or a map is a text. It just puts its sentences in boxes and pictures instead of lines.
Words to know
table
facts arranged in rows and columns
row
one line across a table
compass
the small symbol on a map that shows north, south, east and west
Check yourself
1. How do you find a fact in a table?
Why: A table's answer sits in the box where a row and a column cross.
2. What does a map key tell you?
Why: The key explains the symbols, like a small square for a school.
3. The class map from 1960 did not show the big road. What does that tell you?
Why: A map shows the place at the time it was made. The road came later.
Section 2
Where Facts Come From
16.3
Primary and Secondary Sources
Main ideaA primary source was made at the time by someone who was there; a secondary source was made later by someone who studied it.
The 1959 yearbook was made in 1959, by people who were in the building. It is a . A letter, a photo, a diary, a map from that year, a speech, a report card: all primary. They are the closest you can get to being there.
A website written last year about the school’s history is a . So is an encyclopedia article or a textbook. The writer was not there. She read primary sources, or other secondary sources, and then wrote her own words. Secondary sources are useful. They gather a lot in one place. But they can pass along mistakes.
Here is the test. Ask, "Was this made at the time, by someone who saw it?" If yes, primary. If it was made later, by someone looking back, secondary. Both kinds have a place. Start with secondary sources to learn the big picture. Then check the facts against a primary source when you can.
Words to know
primary source
something made at the time of an event by a person who was there
secondary source
something made later by a person who studied the event
encyclopedia
a book or website with short articles on many subjects
Check yourself
1. Which is a primary source about a school's opening in 1959?
Why: The letter was made at the time by someone who was there.
2. Why can secondary sources pass along mistakes?
Why: A writer who was not there can copy an error from another source.
3. What is a good order for using both kinds?
Why: Secondary sources give the overview. Primary sources let you check.
16.4
Fact or Opinion
Main ideaA fact can be checked and shown true or false; an opinion is what someone thinks or feels, and it cannot be proved.
"Harper Elementary opened in 1959." You can check that. You can find the yearbook and see. It is a . A fact can be true or false, but either way it can be checked. "Harper is the best school in town." Who says? How would you check it? That is an .
Opinions often carry words like best, worst, should, beautiful, boring, and I think. Facts often carry numbers, dates and names. But be careful. "The school has the best test scores in the district" sounds like an opinion because of "best." It is really a fact, because scores can be checked.
Opinions are not bad. Writers are allowed to have them. The trouble comes when an opinion dresses up as a fact. "Everyone knows the old gym was better." Everyone? Ask, "Could I check this?" If the answer is no, you are holding an opinion, no matter how sure the writer sounds.
Words to know
fact
a statement that can be checked and shown to be true or false
opinion
what a person thinks or feels; it cannot be proved true or false
Check yourself
1. What makes a statement a fact?
Why: A fact can be checked and shown true or false. Sounding sure is not enough.
2. "The school has the best test scores in the district." Fact or opinion?
Why: Even with "best," this can be checked against the real scores, so it is a fact.
3. Which sentence is an opinion?
Why: "Most fun" is a feeling. You cannot check it the way you can count slides.
Section 3
Doing Your Own Research
16.5
Asking a Research Question
Main ideaA good research question is specific, can be answered with sources, and is something you do not already know.
Ms. Reyes’s class started with a question: "Why is our school called Harper?" That is a good . It is specific. It can be answered by looking at sources. And nobody in the room knew the answer. If they had already known, there would be nothing to research.
Bad research questions come in two sizes. Too big: "What is the history of schools?" You could spend a lifetime on that. Too small: "What color is our school door?" Just go look. A good question sits in the middle. "When did our school get its gym, and why?" You could answer that in a week with a few sources.
Shape your question before you search. Start with a topic: our school. Ask what you wonder: who is it named for? Add a word that makes it specific: why. Then check: can a source answer this? Ms. Reyes says the best questions make you a little nervous, because you truly do not know.
Words to know
research
looking carefully at sources to find out something true
specific
exact and narrow, not vague or too big
Check yourself
1. What makes "Why is our school called Harper?" a good research question?
Why: It is narrow, sources can answer it, and nobody knew the answer yet.
2. What is wrong with "What is the history of schools?"
Why: That question could take a lifetime. A research question needs to be narrower.
3. "What color is our school door?" is a weak research question because...
Why: A question you can answer by looking does not need research.
16.6
Notes in Your Own Words
Main ideaTake research notes as short phrases in your own words, and put quotation marks around anything you copy exactly.
Zoe read the yearbook note: "Our school is named for Dr. Alma Harper, who taught in this town for forty years." She did not copy it. She wrote: "named for Dr. Alma Harper, a teacher here 40 yrs." Short. Her words. That is a research .
Why not copy? Two reasons. First, copying feels like learning but is not. Your hand moves and your brain sleeps. Second, when you write your report, copied notes turn into copied sentences. That is , using someone’s words as if they were yours. Notes in your own words keep you honest without trying.
Sometimes you want the exact words, like the yearbook’s line signed by the first principal. Then copy it, put quotation marks around it, and write where it came from. Quotation marks are a promise: these words are not mine. Everything without marks is yours.
Words to know
note
a short phrase you write down to remember a fact
plagiarism
using someone else's words or ideas as if they were your own
quotation marks
the marks around words copied exactly from a source
Check yourself
1. What is plagiarism?
Why: Plagiarism is passing off another person's words as your own.
2. Which is the best research note for the gym fact?
Why: It is short, in the student's own words, and keeps the key facts.
3. You want to keep the exact words from a source. What must you do?
Why: Quotation marks plus the source is the honest way to keep exact words.
16.7
Keeping Track of Sources
Main ideaWrite down where every fact came from, with the title, the maker, the date and the page or web address, so you and your reader can find it again.
Zoe wrote "Harper yearbook, 1959, page 1" next to her note. Two weeks later, when she wrote her report, she could say exactly where the fact came from. A friend who doubted her could go check. That is why researchers keep track of .
For each source, write four things. What is it called? Who made it? When was it made? Where did you find it: the page number, or the web address? For the yearbook: "Harper Elementary Yearbook, Harper students, 1959, page 1." For a website: its name, who runs it, the date if you can find it, and the address.
Keep a on one page. Number each source. Then in your notes, just write the number: "named for Dr. Harper (1)." At the end of your report, print the list. Readers can see you did real work. And if two sources disagree, you know exactly which said what.
Words to know
source
any book, page, picture, person or website where a fact comes from
source list
a numbered list of every source you used, with title, maker, date and place found
web address
the line of letters at the top of a browser that names one page on the internet
Check yourself
1. Why write down where a fact came from?
Why: A source note lets anyone go back and check the fact.
2. Which four things go in a source entry?
Why: Title, maker, date and page or address let a reader find the source again.
3. Two sources disagree about a date. How does a source list help?
Why: With numbered sources, you know which one gave each date and can check both.
Section 4
Trusting a Source
16.8
A Solid Website or a Shaky One
Main ideaTrust a website more when you can tell who made it, when it was made, and where its facts came from; trust it less when it hides those things or makes wild claims.
The class found three websites. One was the town’s own site, with the town seal, a date at the bottom, and a phone number. One was a page with no author, no date, and ads flashing everywhere. One had a photo of a different Harper school in another state. Which one would you trust?
Ask three questions. Who made this? A school, a library, a museum, a newspaper or a government office usually has people checking facts. A page with no name has no one to ask. When was it made? A page from ten years ago may be out of date. Where did the facts come from? A solid site tells you. A shaky one just says "trust me."
Watch for warning signs. Spelling mistakes in the title. Claims that sound too big: "the most famous school in America!" Pictures that do not match the words. Also check the site against another source. If the town site and the yearbook agree, you are on solid ground. If a lone site says something no one else says, be careful.
Words to know
reliable
able to be trusted; a reliable source gets its facts right
out of date
old enough that some of the facts may have changed
claim
something a writer says is true
Check yourself
1. Which sign makes a website MORE reliable?
Why: Knowing who made a page and when lets you judge and check it.
2. A page has no name and no date and says "trust me." What should you do?
Why: A source that hides its maker and date needs checking before you use it.
3. Why was Site C not useful even though it came from a library?
Why: A reliable site can still be about the wrong thing. Always check that it matches your question.
16.9
Putting the Answer Together
Main ideaResearch ends when you can state your answer in your own words, back it with your best sources, and say honestly what you still do not know.
The class wrote its answer: "Harper Elementary is named for Dr. Alma Harper, a teacher who worked in our town for forty years. We know this from the 1959 yearbook, which was written by the first principal. The town website agrees." One sentence of answer. One sentence of source. One sentence of backup.
Notice what the class did not say. It did not say the school opened in 1961. Two websites disagreed, and the yearbook only showed 1959 or earlier. So they wrote, "The school opened in 1959 or a little before. We could not find the exact year." Saying "we could not find" is not failure. It is honesty, and it is what real researchers do.
Go back to the first question and answer it in one breath. Then list your sources. Then name what is still open. That open question, like "What year did it open?", is where the next research starts. Nate is already planning to ask the retired teacher who still lives on Elm Street.
Words to know
evidence
the facts from sources that back up an answer
honest
truthful; an honest researcher says what is known and what is not
Check yourself
1. What three parts should a research answer have?
Why: Answer, evidence and the open question make a complete, honest report.
2. Why did the class not state the opening year?
Why: Two websites gave different years and the yearbook did not settle it, so they said so.
3. What is the best thing to do with a question you could not answer?
Why: Real researchers say what is open. Open questions are where the next search begins.
Chapter review
Charts, Sources and Research
0 / 8
1. In the class story, why was the 1959 yearbook a primary source?
Why: A primary source is made at the time by someone who was there.
2. What should you read first on a chart?
Why: The title tells what the chart is about. Then labels, then key, then bars.
3. "Harper is the best school in town." What is this?
Why: "Best" is a feeling that cannot be checked, so it is an opinion.
4. Which research question is the right size?
Why: It is specific, sources can answer it, and you cannot answer it just by looking.
5. You copy a sentence into your notes with no quotation marks and later use it in your report. What is that called?
Why: Using someone's exact words as your own is plagiarism.
6. Which four things go in a source list entry?
Why: Those four let a reader find the source again.
7. A website has no author, no date, and says "most famous school in America!" What is it?
Why: Missing maker and date plus a wild claim are warning signs.
8. The class could not find the exact opening year. What did they do?
Why: Honest research says what is known and what is still open.
Send it to your teacher
★
Unit wrap-up
Reading to Learn
Twelve words, twelve meanings
0 / 12
Tap a word, then tap its meaning. A right pair locks in green.
Words
Meanings
Unit test
Fifteen questions across the unit
0 / 15
1. "Honeybees" is a topic. Which of these is a main idea?
Why: A main idea is a whole sentence that makes a point about the topic.
2. What do supporting details do for a main idea?
Why: Details are facts, examples and reasons that prove the main idea.
3. Which is a real summary of a paragraph?
Why: A summary is short and in your own words.
4. "Maya grabbed her umbrella and boots." The rain is...
Why: The text never says rain, but the clues point to it.
5. Where is a key term's meaning often found on a page?
Why: Writers bold a key term and often define it in the same sentence.
6. You need one date from a long article. Which way of reading is fastest?
Why: Scanning hunts for one specific thing like a number.
7. "First the sky turned green. Next the sirens sounded. Then the funnel touched down." What shape is this?
Why: First, next, then: events in time order.
8. "Warm air rose, so the storm began to spin." Which is the effect?
Why: The spinning is the result of the rising air.
9. Which note shape fits a compare-and-contrast text?
Why: Two columns put two things side by side.
10. The sirens sounded and then the funnel touched down. Did the sirens cause the funnel?
Why: Two events close together are not always cause and effect.
11. Which is a primary source about a school's opening day in 1959?
Why: The letter was made at the time by someone who was there.
12. "The playground has three slides." Fact or opinion?
Why: It can be checked by counting, so it is a fact.
13. Which research question is the right size?
Why: It is specific, sources can answer it, and you cannot just look.
14. You want to keep a source's exact words in your notes. What do you do?
Why: Quotation marks are a promise that the words are not yours.
15. Which website is most reliable for a school-history question?
Why: You can tell who made it and when, and you can check it.
Send it to your teacher
Spiral review
Five questions from earlier units
0 / 5
1. (Unit 6) "I think Bear is lazy. The text says he 'hated to work.'" The quoted words are
Why: Quoting the page to support an idea is evidence.
2. (Unit 5) The root aud means hear. Which word holds this root?
Why: An audience is a group that hears a show. The other words do not have the root aud.
3. (Unit 6) In a script, (whispering) is an example of
Why: Words in parentheses tell the actor what to do.
4. (Unit 5) What does misbehave mean?
Why: Mis means wrong or badly. Misbehave means behave badly.
5. (Unit 6) In a poem, the pattern of louder and softer beats is called
Why: Rhythm is the beat made by stressed syllables.
Send it to your teacher
Write it
Pick one of the two tornado articles from Chapter 15. Claim which one would help a new student understand tornadoes better. Use evidence about how each article is built, and explain your reasoning.
Claim: name the article and say it is the better one for a new student.
Evidence: describe its shape (sequence or cause and effect) and one thing it includes that the other leaves out.
Reasoning: explain why that shape and those facts help someone who knows nothing about tornadoes.
The other side: say one thing the other article does well, then explain why your choice still wins.
0 wordsSaved on this device as you type.
Practice rooms
Rooms already on the site that belong to this unit — cards, quizzes, a lab.
Every lesson keeps its own three checks; a lesson is ticked when all three are right. Chapter reviews, the unit test and its spiral review (five questions from earlier units in this band) score on the page. When the site is connected to your sheet, or the link carries ?dest=, each one also has a Send box: the first-try score, the standards, the supports used, the attempt number and the minutes go to your sheet as an IEP data point.
Print this page for a paper copy of the readings, the sources, the words and the questions; the answers print as dashed boxes under each question.
Fact-check notes for this course live in the handoff: quotes marked (paraphrased) were set that way on purpose.