Instant ESLWorksheets
B1Teens, Adults· 30–40 minutes

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.

Download free PDF ↓Preview worksheet

3 pages · Free PDF · No signup

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 ↗
Page 1 of First Conditional Unless - Grammar Practice

Page 1 of 3 · A4 printable PDF

Page 2 of First Conditional Unless - Grammar Practice

Page 2 of 3 · A4 printable PDF

Page 3 of First Conditional Unless - Grammar Practice - answer key

Page 3 of 3 · Answer key · A4 printable 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.

  1. Read the outdoor-film plan and identify weather conditions, backup plans and the strong-wind exception.
  2. Complete the condition/result items and rewrite if ... not using unless without reversing the meaning.
  3. 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.

Other worksheets in this series

Browse all B1 grammar lessons →

More from B1 grammar lessons. Levels are shown on each worksheet. Scroll sideways for more suggestions.