Grade 4 ELA · Opinion writing, lesson 1 · 50 minutes
What matters most in a food web? Our first opinion paragraph
Objective
Students will state an opinion about which living thing matters most in a food web and support it with one reason and one example in a short paragraph.
Success criteria
- I can state my opinion as a clear claim.
- I can give a reason that supports my claim.
- I can add an example from our ecosystems unit.
- Standard
- TEKS ELAR 4.12(C) compose argumentative texts, including opinion essays
- Materials
- Food web chart, model paragraph on chart paper, sentence frame strips, word bank with picture cards, sticky notes
- Vocabulary
- opinion, claim, reason, example
Lesson flow
| Time | Phase | Teacher | Students |
|---|---|---|---|
| 0–5 | Warm-up | Asks: “Which living thing matters most in a food web?” Points to the food web chart from the ecosystems unit. | Vote with a sticky note and tell a partner one reason. |
| 5–20 | Mini-lesson | Names the three parts of an opinion: a claim, a reason and an example. Models one paragraph aloud. | Spot the claim, the reason and the example in the model. |
| 20–35 | Guided practice | Partners finish the frame. Circulates and asks: “How does your example prove your reason?” | Finish “I think ___ matters most because ___.” and add an example. |
| 35–45 | Independent writing | Reads the prompt aloud and confers with three or four writers. | Write one short opinion paragraph. |
| 45–50 | Exit ticket | Collects the paragraphs and sorts them for tomorrow. | Underline the claim and circle the reason. |
Differentiation
- Support
- Sentence frame strips, the prompt read aloud and extended time for students who need it.
- Extend
- Add a second reason, or answer someone who disagrees: “Some people think…”
- Language
- Word bank with picture cards and partner talk before writing.
Assessment
- Check
- During partner talk, listen for a claim and a “because” reason.
- Exit ticket
- “Underline your claim and circle your reason.”
- Next
- Writers without a clear reason start tomorrow in a small group with the frame.











