English lesson plan · 3rd grade (Year 4 in England) · 30 minutes
What does the prefix mean? (mis-, over-, non-, pre-, dis-)
Vocabulary
CCSS L.3.4.BCCSS RF.3.3.AEngland: Y3/4 Vocabulary (prefixes)England: Y3 GPS (prefixes)
Objective and success criteria
Students will: What does the prefix mean? (mis-, over-, non-, pre-, dis-).
- I can answer questions on today's skill on my own, without help.
- I can explain each step and say why it works.
- I can check my answer and spot a mistake.
Before and after
Needs first: Prefixes un-, re- and pre- change the meaning
Leads to: Prefixes sub-, inter-, super-, anti- and auto-; Greek and Latin word parts: tele, graph, port, aqua, scope
Materials: Word cards, A thesaurus or dictionary, A short text with the target words, Mini whiteboards, A short model text on the board, Printed student sheet (below).
Warm-up · 4 min
- Quick retrieval from earlier learning (Prefixes un-, re- and pre- change the meaning). Students answer on mini whiteboards.
- Show answers together and note who needs support in the main task.
- What does "rebuild" mean? (not build / build before / build again / build alone) → build againPrompt: Find the prefix at the start of the word.
- Which word fits? Use the clue in brackets. I could not open the box, so Dad helped me ___ the lid. (opposite of screw) (prescrew / rescrew / unscrew) → unscrewPrompt: Read the clue in brackets.
- What does "preheat" mean? (heat a lot / not heat / heat before / heat again) → heat beforePrompt: Find the prefix at the start of the word.
Hook · 3 min
- Show an interesting word in a sentence and ask what it might mean from the clues around it.
- Share the objective: What does the prefix mean? (mis-, over-, non-, pre-, dis-). Read the success criteria together.
I do: model it · 7 min
- Work through the example out loud, saying why you do each step, not just what you do.
- Example: What does "overjoyed" mean?
- Step 1: The meaning of the prefix + the meaning of the root = the meaning of the word.
- Step 2: So the answer is: extremely happy
- Answer: extremely happy
- Pause after each step and ask a student to say what comes next.
We do: guided practice · 6 min
- Do these together. Students try each step on whiteboards before you reveal it.
- Use the hints as prompts rather than giving the answer.
- What does "disconnect" mean? (undo the connection / connect before / connect too much / connect again) → undo the connectionPrompt: Split the word into prefix + root.
- Use the clue in brackets. Which word fits? The film was ___ action from start to finish. (without stopping) (misstop / nonstop / restop) → nonstopPrompt: Read the clue in brackets.
You do: independent practice · 7 min
- Students work on the student sheet. Circulate and check the first two answers of every student early.
- Students who finish: write a question of their own for a partner, with the answer.
The 6 questions are on the student sheet below, with answers in the key.
Exit ticket · 3 min
- Two questions on their own. Sort answers into got it / nearly / not yet to plan the next lesson.
- Use the clue in brackets. Which word fits? The film was ___ action from start to finish. (without stopping) (misstop / restop / nonstop) → nonstopPrompt: Read the clue in brackets.
- Type the new word. Add a prefix to "heat" to make a word that means "heat before". → preheatPrompt: Which prefix has that meaning?
Watch out for
- Picking a "bigger" synonym that doesn't fit the meaning.
- Ignoring the clues in the rest of the sentence.
Support and stretch
Support
- Review first: Prefixes un-, re- and pre- change the meaning.
- Use concrete materials: word cards.
- Give the first step of each question, or a partly worked example to finish.
- Pair with a confident partner for the guided practice.
Stretch
- Move on to: Prefixes sub-, inter-, super-, anti- and auto-; Greek and Latin word parts: tele, graph, port, aqua, scope.
- Explain a common mistake in writing and how to fix it.
- Write a word problem that uses today's skill, then solve a partner's.
Homework and more practice
Free online practice with hints and printable worksheets for this skill: eurekami.com/english/grade-3.
Free lesson plan from eurekami.com/lesson-plan-builder