Ex 1 : Viết lại câu dưới dạng câu điều kiện
1. You won’t lose weight if you eat so much,
If you …………………….
2. Hurry up or you will be late for the last train.
If you …………
3. I will feel relaxed this weekend if I finish all my work by next Friday.
I won’t …………………
4. If you don’t deal with your stress, your health will suffer.
Unless you ………………………………………….
5. Stress hormones will stay in your body if you don’t do some exercise.
Unless you ……………….
6. You will feel very stressed if you don’t try to relax.
You will ……………………………….
7. Keep silent or you’ll wake the baby up.
If you ………………………….
8. Don’t go out in the rain because you’ll get wet.
If you ………………………
9. I won’t enjoy the film if you aren’t with me.
Unless ………
10. Stop talking or you won’t understand the lesson.
If you ……………………………
11. You should take a map because you might get lost in those mountains.
In case you …………………….
12. If Joe doesn't change his ways, he will end up in prison.
Unless Joe ………………………….
13. If he doesn't work harder, he'll lose his job.
Unless ………………………………….
14. Joan will stay on at school unless she finds a good job before September.
If Joan ………………….
15. Unless someone has a key, we can't get into the house.
We can ………….
16. I’ll call the teacher if you don’t leave me alone.
Unless you ………………………….
17. When you ask me for the car, I will lend it to you.
Unless …………….
18. Don’t go out in the rain because you will get wet.
If you …………………….
19. Walk faster or you will miss the bus.
If you ………………………………….
20. I won’t enjoy the film if you aren’t with me.
Unless ……………………….
21. You must leave home early or you will miss the flight
If you …………………………………….
22. John will pass the driving exam if he isn’t nervous
Unless John …………….
23. They will go on holiday if they have time.
Unless they …………….
24. You have to get up early or you will be late for school.
If you …………….
25. I'll only help you if you promise to try harder.
Unless …………………….
26. He will take a taxi if it rains.
Unless …………….
27. Unless he phones immediately he won't get any information.
If he ………………………….
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Viết lại câu dưới dạng câu điều kiện
1) We haven't met him since he left for tokyo. We didn't know his address.
⇒Had we known his address,we would have met him since he left for tokyo.
2) I don't know what to do. So, i ask you for advice
⇒ If you were me,what would you do?
3) Once this street has been rebuilt , it will take you only two hours to get there
⇒If once this street hadn't been rebuilt , it wouldn't take you two hours to get there
4) Be punctual or you will miss the train
⇒You will miss the train if you aren't punctual