👩‍🏫 Teacher’s Guide

Objective
Students will apply prefix un using the examples and practice below.

Vocabulary
unfair, unclear, unwell

Teaching Notes

• Model one response, then ask students to work independently and explain their choices with specific words or evidence.
• Teach the rule, discuss the worked example, and cover answers during practice.
• Use incorrect responses to identify which part of the rule needs another example.
• Allow approximately 25–35 minutes, including discussion and independent practice.

🧒 Student Worksheet

Concept and Helping Material

Big Idea
A prefix is added to the beginning of a base. In these examples, un contributes the meaning "not." Word parts are clues; always check the whole word in context.

Word study

• unfair: not fair
• unclear: not clear
• unwell: not well

Model
Read the first example. Identify the word part, explain the whole word, and test the meaning in a sentence.

Vocabulary and Definition

• — not fair
• — not clear
• — not well

Words to Learn

unfair, unclear, unwell

Sentences to Fill In

1. The term for not fair is ____.
2. The term for not clear is ____.
3. The term for not well is ____.

Think & Respond Q&A

1. What does unfair mean?
2. Which word means "not fair"?
3. What does unclear mean?
4. Which word means "not clear"?
5. What does unwell mean?
6. Which word means "not well"?
7. Use one practice word in a sentence that shows its meaning.

Hands-On Experiment or Activities

Make matching word and meaning cards. Match each pair, then group words with the same word part. Explain how the part affects the meaning. Check any spelling change when the part is added.

Reflection

• Explain one thing you learned.
• Write a short paragraph applying the skill. Underline your evidence or target words and explain one choice.