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 ...................... . …………………………………………………………………………………………..
1. If he (study) ____studies_____________ harder, he can pass an exam.
2. She may be late if she (not hurry) __hurries______________.
3.If you study harder, you (pass) ________________ the exam.
4.If people really cared about the environment, they ( not dump ) __ ______________ waste into the lake.
5. If there was/ WERE no fresh water in the world, what (happen)
_________?
6.If you (be) _________ the president, what would you do to help the environment ?
7.They get sick so often.If they exercised more, they (be) _____________ heathier.
8.If I (have) ________ one million US dollars , I would build more parks in our city.
-> 3 LOAI:
Type 1: ở tương lai : If (HTĐ), Will V/ can V/ May V/ …
TYPE 2: Trái với Hiện tại : If (qkđ), would V
Type 3: Trái với QK: If ( Had PP), would have PP
9. Four countries ____ __________ (visit) by John so far.
10. London ______________ (have) a population of eight million people.
11. Vietnam’s Independence Day __ ______________ (celebrate) on September 02nd .
12. We _ _____________ (visit) Sydney Opera House for several times.
13. Some activities ________ (prepare) to celebrate the lunar new year now.
14. When I came to the stadium, the match (start) _ ___
15. Before she (listen) _ ________ to music, she (do)__ _____ homework.
16. Last night, Peter (go) _ ___________________ to the supermarket before he (go) _________ _________________ home.
17. Most students (leave) __ ____________________ before the volcano (erupt) ________ _______________.
18. I (find) _________________ my pen after I (buy)__________ a new one.
19. Food and medical supplies (deliver)…… ……….yesterday afternoon.
20. In the future, natural diasters (predict)… … …………………… accurately with the help of technology.
21.Three cats (rescue) … ……………………….by the volunteers last Sunday.
22. Two houses (build) …… …………………….in the city every year.
23. The Earth (hold)… ………………………. by the gravity of the sun and orbits around it.
I. Grammar
1. Write down the sentence using the given words
1.1. It / rained / you / got / wet
1.2. They / pass / exam / work / harder
1.3. you / not / lie / me / so much / I / believe / you
1.4. I / forgot / my phone / I / call / my friends
1.5. She / break / arm / she / play / badminton / brother
1.6. You / drink / much / I / take / you / home
1.7. They / hear / news / they / stay / home
1.8. Power / not / go out / I / watch / movies / all night
1.9. I / go / sleep / early / I / oversleep
1.10. He / learn / how / dance / he / embarrassed / at / the party
I. Grammar
1. Write down the sentence using the given words
1.1. It / rained / you / got / wet
1.2. They / pass / exam / work / harder
1.3. you / not / lie / me / so much / I / believe / you
1.4. I / forgot / my phone / I / call / my friends
1.5. She / break / arm / she / play / badminton / brother
1.6. You / drink / much / I / take / you / home
1.7. They / hear / news / they / stay / home
1.8. Power / not / go out / I / watch / movies / all night
1.9. I / go / sleep / early / I / oversleep
1.10. He / learn / how / dance / he / embarrassed / at / the party
Work hard and you will pass the exam
=>If.....
Đặt các động từ trong ngoặc thành đúng mẫu.
1.If he (study)..... harder, he can pass an exam.
2. She may be late if she (not hurry)......
3. If you studied harder, you (pass).....the exam.
4. If you are kind to me, I (be)......the exam. good to you.
5. If he (give)..... up smoking, as his doctor orders, he would be soon well again.
1. The examination will be held ________June, 2007.
A. in B. on C.at D.to
2. _______the fist and second nights of Passover, Jewish families often enjoy the Seder.
A. In B. On C. Over D. At
3. Are all the student used______ their summer vacation in the coutryside?
A. to spend B. spend C. to spending D. spending
4. When will Mr. Ba retire? He began________ for the company thirty years ago.
A. to be worked B. working C. will work D. worked
5. Study harder_________.
A. if you will pass the exam B. and you will pass the exam
C. unless you pass the exam D. or you will pass the exam
6. The girl wishes she________ in Nha Trang for the festival next week.
A. will stay B. could stay C. is staying D. can stay
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.
Put “if” or “unless” into these spaces.
1/ ________ we hurry, we’ll miss the bus.
2/ Will you phone me ________ you come to England ?
3/ ________ you see Jane, ask her to contact me.
4/ You’ll never pass your exam ________ you don’t work harder.
5/ Liverpool won’t win ________ they begin playing better.
6................you forget our address, you can find it in the phone book.
7.You won't pass your driving test............you drive more carefully.
8.He'll be ill...........he doesn't stop worrying so much.
9.We'll go to the beach tomorrow...........it's raining
10.We'll never get there on time..........the train leaves soon.