Write a new sentence with a similar meaning to the first sentence, using unless. The plants won't grow unless you water them...
2. The machine won't start if you don't plug it in.
3. The union will call a strike if staff are not given a pay rise.
4. If the government fails to act, there will be a water shortage.
5. The programme is likely to go ahead if there isn't a last-minute hitch.
6. If there is not an examination at the end of the course, some students will not study seriously.
7. If they don't enjoy what they are doing, people tend not to succeed.
8. Without a valid library card, students cannot use the library.
9. If no measures are taken, the situation will get worse.
10. If the patient's condition doesn't deteriorate, she should make a full recovery.
4. Write an If... sentence with the same meaning as the first sentence. Sometimes there is more than one possible answer.
2. Without water, life on Earth would be impossible,
3. Everyone speaks different languages, so people don't get on well together.
4. We haven't got a computer so it isn't as easy to do the calculations.
5. Food isn't distributed fairly so some people don't have enough to eat.
6. People don't give up smoking because they probably don't know the risks involved.
7. Aliens might land on Earth unnoticed
8. The library doesn't open on Sunday so we can't go there to study
9. Greater use of public transport would cut the amount of pollution from cars.
10. People who are overweight eat too much and don't take enough exercise.
I. Circle ONE mistake in each sentence then correct them.
1. Unless you are not hard working, you will fail this examination …………………….
2. I enjoy walk along the beach every morning. ……………………
3.Tourists enjoy to eat the local dishes and talking to the people here………………
4. If there's an earthquake, remember to get in the desk to stay away from fallen things
Giúp mình vớii ! TKS
Give the correct from of the verbs in brackets
13 your dog ever ( bite)............anyone?
-yes , he (bite)......... A policeman last week
14. Would you mind if i ( take)....... Aphoto of you?
Rewrite the following sentences that keep the same meaning.(If=>Unless)
5. If you don’t rest yourself you really will be ill.
=> Unless ……………………………..……………………
1.If you don't study harder, you 'll get bad marks.
=> Unless ..........................................................................
2.Unless this man is a driver, he can’t help you move by car.
=>If.................................................................................................................................
3. If he doesn't practice writing every day, he can't improve his writing skill.
=> Unless ..........................................................................
6. If you are absent from school, you have to write a sick-note.
Finish the second sentence in each pair, using If or Unless.
1. If you don’t do better work than this, you won’t pass the exam.
2. You can’t visit the United States unless you get a visa.
3. Unless someone has a key, we can’t get into the house.
4. Unless he phones immediately, he won’t get any information.
5. If Joe doesn’t change his ways, he will end up in prison.
6. If he doesn’t work harder, he’ll lose his job.
7. If it rains, we won’t go swimming.
8. You will become ill unless you stop working so hard.
9. If you work hard, you’ll pass your exam.
10. Unless you hurry, you won’t catch the bus.
11. If he doesn’t start work right now, he’ll never finish it.
12. We won’t get there on time without taking a taxi.
13. Joan will stay on at school unless she finds a good job before September.
14. If you don’t rest, you really will be ill.
15. The child will die if nobody sends for a doctor.
16. You won’t find any accommodation if you don’t book it in advance.
17. You will catch a cold if you don’t keep your feet dry.
18. I’ll call the police if you don’t leave me alone.
20. If he fails the final examination, he won’t be able to graduate.
21. If you are not careful, you will cut yourself with that knife.
22. If you don’t like this one, I’ll bring you another.
23. I’ll not able to do any work if I don’t have a quiet room.
24. If she doesn’t hurry, she’ll be late.
If he doesn’t take more care, he’ll have an accident.
-> Unless . ……………………………………………………………………………………………………….. .
The crops will be ruined if it doesn’t rain soon.
-> Unless ......... . ………………………………………………………………………………………………..
27. Unless the weather is fine, we’ll stay at home.
-> If . . . . ………………………………………………………………………………………………………..
28. I can’t go with you unless I get my work finished.
-> If ............... . ………………………………………………………………………………………………………..
29. If you don’t leave on the 15th , you’ll get home late for your mother’s party.
-> Unless............ . ………………………………………………………………………………………………..
30. Tom never does anything unless his father tells him what to do.
-> If ............ . ………………………………………………………………………………………………………..
31. Don’t take this job if you don’t really want it.
-> Unless ............ . ………………………………………………………………………………………………..
32. If she does nothing to prepare for the test, she will get bad marks.
-> Unless ......... . ……………………………………………………………………………………………………..
33. You can’t visit the United States unless you get a visa.
-> If ............... . ………………………………………………………………………………………………………..
34. Unless you remember our address, you can find it in the phone book.
-> If ...................... . …………………………………………………………………………………………..
Tìm lỗi sai và sửa 1. If someone came into the store, smile and say, “ May i help you?’’ 2. If you try these cosmetics, you look five years younger 3. If you do not understand what were written in the book you could ask Mr, Pike 4. I will come to meet Mr, Pike and tell him about your problems if you didn’t solve them yourself 5. Sam will not graduate unless he doesn’t pass all the tests 6. If there isn’t enough food, we couldn’t continue our journey 7. Unless your pour oil on water, it will float 8. You have to take a taxi home if you want to leave now 9. If anyone will phone, tell them i’ll be back at 11:00 10. We can hire a minibus if there will be enough people
Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences:
1. I didn't know that you were in hospital, so I didn't visit you.
2. Hurry up or you will be late
3. She is very busy, so she can't help me now
4. He didn't phone me because he didn't know my phone number
5. You're unfit because you don't take exercise
6. Unless you are careful, you will cut yourself with that knife
7. If i have time, I'll help you. => Unless.......
8. Dick often causes accidents because he drives carelessly
9. I can't apply for that job because I don't know English
10. He didn't study his lessons very carefully, so he gets bad marks now
11. Susan is overweight because she eats too much chocolate
12. His father often punishesvhim for his laziness
13. Study harder or you'll fail in the next exam
14. We did not visit the museum because we had no time
15. Without Jack's help, I wouldn't have been able to move the table
Choose the underlined word or phrase that is incorrect in standard English in each of the following sentences.
28. Unless you missed the first half, you can't really say you understood the film.
A. Unless B. first half C. really D. say you
Viết câu hoàn chỉnh:
1. It/ necessary/ not go/ on/ right/ Britain.
2. In the USA/ it/ important/ not touch people/ if/ you/ not/ know them well.