Page 67 - Grasp English B1 (Grammar Book)

Gatherings 11

First conditional (if clauses type 1)

We can use the (if clause type 1) to talk about things that are likely to happen or a real
situation in the present or future.
If Wendy has five children, she will/can/may/might/must/should move to a large house.
If Sally wins the song contest, she will/can/may/might/should/could be famous.
We can use unless in a conditional sentence which means if...not.
Unless you study hard, you won’t learn English.
(If you don’t study hard, you won’t learn English.)
Tom won’t buy a car unless he saves enough money.
(Tom won’t buy a car if he doesn’t save enough money.)

A. Put the verbs in brackets into the simple present, the simple future, or the imperative.

1. I (come) and pick you up if you (call) me.
2. If I (be/not) too busy tomorrow, I (visit) Jane.
3. If it (happen) again, I (tell) the boss.
4. (boil) some water if you (want) to make some tea.
5. If you (drink) too much coffee, you (not/sleep) well.

6. If you (do) a course you like, you (be) very successful.
7. The teacher (not/let) you go into class if you (be) late.
8. (turn off) your mobile phone if you (be) in the class.
9. If you (wait) for half an hour, I (drive) you to the airport.

10. I (come) with you if you (like).

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