Prefix im-
Build vocabulary through prefix im-, then use the target words in gap-fill and discussion activities. Includes a teacher answer key.
What’s in the worksheet?
- Target vocabulary with clear definitions
- Gap-fill practice using each target word
- Discussion questions for speaking practice
- Teacher answer key on page 3
Build vocabulary with im- adjectives for judgement, clarity and fairness, then use the eight target words in sentence completion and discussion.
Worksheet preview
Open PDF ↗A simple way to teach it
Before the lesson
Use pages 1–2 and keep the teacher key on page 3 for feedback. Introduce impartial and imprecise, checking meaning and pronunciation before the gap fill.
- Point out that impartial means fair to both sides, not something undesirable; distinguish imprudent decisions from impractical plans.
- Complete the eight sentences using each vocabulary word once. Compare choices with a partner and explain the context clues before checking the key.
- Discuss impartial decisions, imprecise instructions and efficient but impersonal workplaces. Use the five printed questions for pair discussion and short notes; responses are individual, not fixed-key answers.
Support and extension
Support with example collocations such as impartial referee; extend by rewriting vague instructions more precisely. Keep financial examples hypothetical.
Suggested approach. Adjust the pace and number of questions to suit your class.




