Teaching text structure can feel like such a complicated task, but it really doesn’t have to be.
The thing that finally made it click for my students wasn’t a fancy activity. It was giving them a short list of words to hunt for, and being honest with them about when that list would fail. More on that second part below, because it’s the piece most lessons leave out.
Here are the five structures, the signal words for each, and the order in which I teach them.
What Are the Five Nonfiction Text Structures?
Nonfiction text structure is the way an author organizes information in a piece of writing. There are five common structures, and each one exists because it does a job the others can’t.
1. Description
The author describes a topic by listing its features, characteristics, and examples. There’s no sequence or comparison, just details about one thing.
You’ll see this in an article about a single animal, place, or event.
2. Sequence (Chronological Order)
Information is presented in the order it happens, or in the order steps must be followed. Biographies, historical accounts, and how-to articles all use this.
3. Compare and Contrast
The author explains how two or more things are alike and how they’re different. The whole piece is organized around that back-and-forth.
4. Cause and Effect
The author explains why something happened and what resulted from it. One event leads to another.
5. Problem and Solution
The author presents a problem and then describes one or more ways it can be solved.
Text Structure Signal Words
Signal words are the fastest way in for most students. Here’s the list I give mine.
Description signal words
for example, for instance, such as, characteristics, traits, looks like, consists of, including, to illustrate, most importantly
Sequence signal words
first, second, next, then, before, after, finally, meanwhile, following, during, later, step one, dates and times
Compare and contrast signal words
both, similarly, likewise, in the same way, however, on the other hand, in contrast, unlike, whereas, different from, but, although
Cause and effect signal words
because, since, so, therefore, as a result, consequently, due to, led to, this resulted in, for this reason, effects of
Problem and solution signal words
problem, issue, challenge, dilemma, solution, solve, resolve, answer, one way to fix, to address this
Print this, put it in reading notebooks, and let students refer to it every single time until they no longer need it.
1. Start With an Anchor Chart
I love to start each of my lessons with an anchor chart. The anchor chart starts off very simple, and we slowly add to it each day. I always try my best to let my students decide what should be added as we go. Students will take more ownership of the information if they have a hand in creating it.
Here is a digital version of my “finished” anchor chart. Feel free to download it and use it in your own classroom!
CLICK the button to get my FREE Anchor Chart!
2. Teach Students to Look for the Signs
I teach my students to look for signal words to determine the structure of a text. It’s the most reliable entry point they have, and it turns an abstract question into a concrete search.
We do this together first. I read a paragraph aloud, students call out any word from the list they heard, and we decide as a class what those words point to. Once they can do it out loud, they can do it with a highlighter on their own.
When Signal Words Lie
Here’s the part I don’t see covered anywhere, and it’s the thing that used to derail my whole unit.
Signal words are a starting point, not a rule. Real nonfiction breaks the pattern constantly, and if you don’t warn students about it, the first time it happens they’ll decide the whole strategy is broken.
Three ways it goes sideways:
Cause and effect versus problem and solution. This is the big one. Almost every problem-and-solution text also contains causes and effects, so students find “because” and “as a result” and confidently pick the wrong structure. The question that sorts it out: does the author want you to understand why something happened, or does the author want you to know how someone fixed it? If the piece ends with a fix, it’s problem and solution. If it ends with a consequence, it’s cause and effect.
One article, several structures. A long article might open with description, move into sequence, and finish with cause and effect. Ask what structure the author used for this section rather than the whole text, and the confusion disappears.
Signal words with no structure behind them. “Because” shows up in ordinary sentences all the time without organizing anything. I tell students a signal word only counts if pulling it out would change how the whole passage is built.
When a student says a text could be two structures, that’s not a wrong answer. That’s a student reading carefully. Ask them to defend it, and you’ll get a better conversation than any worksheet produces.
3. Mentor Texts Are a Must
I use a mentor text to introduce each text structure. Over the years, I have changed the texts that I use. However, here are some that I have enjoyed!
Notice there’s no description title on that list, and that’s on purpose. Description is everywhere. Any single-topic nonfiction article from your science or social studies curriculum will do the job, so save your read-aloud time for the structures that are harder to find in the wild.
4. Graphic Organizers Are Gold
With all of my students, no matter their ability level, I have learned that graphic organizers are key in teaching text structure. Graphic organizers make the structure of a text concrete, and as a result, more obvious.
The organizer is the structure. A Venn diagram only works if the text compares two things. A flow chart only works if events happen in order. When a student picks up an organizer and it won’t fill in properly, that’s immediate feedback that they’ve identified the wrong structure, and they figure it out without you saying a word.
Here is a passage about wolves. The graphic organizer included lends itself to a cause and effect text structure. Having the organizer to work with greatly helps my students deepen their understanding.
Eventually, I require my students to choose their own graphic organizer for each text. That shift, from “fill this in” to “pick the right one,” is where the real learning happens.
5. Practice, Practice, Practice
The only way your students are going to get better at identifying and analyzing the structure of a text is by being exposed to various examples of each structure. Spend some time collecting nonfiction articles for your students to read. Here is a list of FREE online nonfiction websites with tons of great articles.
Once you have collected enough texts, split your class into small groups. Give each group a few texts to analyze. Have them work together to determine the structure, the clue words that helped them identify it, and why the author chose that structure.
That last question is the one worth pushing on. “Why did the author organize it this way?” moves students from labeling to actually understanding, and it’s what the harder test questions are really asking.
Check out my blog post Nonfiction Text Structure Activities That Actually Work!
What Order Should You Teach Them In?
I teach them in this order every year, and it’s deliberate:
- Description — easiest to spot, and it’s what most of their science reading already looks like
- Sequence — students already understand order from narrative writing
- Compare and contrast — clear signal words and an obvious graphic organizer
- Cause and effect — harder, because the cause isn’t always stated before the effect
- Problem and solution — last, because it builds on cause and effect and gets confused with it
Teaching problem and solution before cause and effect is the mistake I made my first year. The two blur together, and if students meet the blurry one first they never get clean footing on either.
Plan for two to three weeks. Introduce one structure, practice it, then add the next while continuing to review the earlier ones.
Nonfiction Text Structure FAQs
What are the five nonfiction text structures?
Description, sequence (chronological order), compare and contrast, cause and effect, and problem and solution. Each one reflects a different way an author chose to organize information.
What are text structure signal words?
Signal words are clue words that hint at how a text is organized. “Because” and “as a result” point to cause and effect. “First” and “next” point to sequence. “Both” and “however” point to compare and contrast.
How do you tell cause and effect apart from problem and solution?
Ask what the author wants you to take away. If the point is why something happened and what followed, it’s cause and effect. If the point is how someone fixed or could fix a situation, it’s problem and solution. Most problem-and-solution texts contain causes and effects too, which is why students mix them up.
Can a text have more than one structure?
Yes, and most longer articles do. Ask students to identify the structure of a specific section rather than the whole piece.
What grade level is nonfiction text structure taught?
It usually appears in standards around 3rd grade with simple structures and is taught in more depth through 4th and 5th, where students are expected to compare structures across multiple texts.
How long should a text structure unit take?
Two to three weeks, introducing one structure at a time while continuing to review the ones you’ve already covered.
Text Structure Resources
Looking for some text structure resources? Check out my Nonfiction Text Structure Resource Pack for everything you will need! This pack includes student practice pages for each structure (including graphic organizers), a review game with numerous short texts, and an assessment.
