First Conditional Unless - Grammar Practice
A B1 lesson on first conditional unless, with contextual examples, grammar guidance, controlled practice and space for written answers. Includes an answer key and teacher notes.
What’s in the worksheet?
- Contextual examples and grammar guidance
- Choose, complete and rewrite activities
- Space for written answers
- Answer key and teacher notes on page 3
Plan possible future outcomes with if and unless.
Worksheet preview
Open PDF ↗A simple way to teach it
Before the lesson
Use learner pages 1–2; keep the answer key on page 3 separate until feedback.
- Read the outdoor-film plan and identify weather conditions, backup plans and the strong-wind exception.
- Complete the condition/result items and rewrite if ... not using unless without reversing the meaning.
- Write three possible plans, including one unless sentence; agree weather, transport and lateness backups in pairs.
Support and extension
Unless means if not, so check negative logic carefully. Results can use can or an imperative as well as will.
Suggested approach. Adjust the pace and number of questions to suit your class.








