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Viết lại câu sao cho nghĩa không thay đổi
1. I am not hungry, so I don't eat anything
-- If I were hungry, I would eat something.
2. She learns badly because she never does her homework.
-- If she did her homework, she would learn well.
3. He is not thirsty, so he does not drink the water
-- If he were thirsty, he would drink the water.
4. We didn't do the test well because we didn't review the lesson carefully
-- If we had reviewed the lesson carefully, we would have done the test well.
5. If he doesn't invite me, I will not come
-- Unless he invites me, I won't come.
2. I wish I (know) ____knew____ her address
3. I wish I (be) ____were_____taller
4. I wish I (meet)_____met_____ her now
5. If only he (not leave)___didn't leave___ here
6. She wishes she (finish)___had finished____ her homework last night
7. I wish they (come)____had come___ here last sunday
8. I wish they (visit)____had visited_______us last week
9. She wishes she (spend)____had spent____ her holiday at the seaside last weekend
10. I wish the weather ( be not)____hadn't been____hot yesterday
11. I wish I (Be) would be a doctor when i grow up
Biến đổi Unless= if …….not.
1. If Andrew is not lazy, he will pass the final examination. (unless)
→ Unless Andrew is lazy, he will pass the final examination
2. John will not catch the train unless he runs more quickly. (If)
→ If John doesn't run more quickly, he will not catch the train
3. The tree will die if it isn’t watered every day. (unless)
→ Unless the tree is watered every day, it will die
4. Life won’t be very easy if we don’t earn lots of money. (unless)
→ Unless we earn lots of money, life won’t be very easy
5. If you don’t practice more often, your English won’t be better.
→ Unless you practice more often, your English won’t be better
6. Jack will be dismissed if he doesn’t try to work harder.
→ Unless Jack tries to work harder, he will be dismissed
Tìm lỗi sai và sửa
1. If someone came -> comes into the store, smile and say, “ May i help you?’’
2. If you try these cosmetics, you look -> will look five years younger
3. If you do -> did 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 -> don't solve them yourself
5. Sam will not graduate unless he doesn’t pass -> passes all the tests
6. If there isn’t enough food, we couldn’t ->can't continue our journey
7. Unless your pour oil on water, it will -> won't float
8. You will have to take a taxi home if you want to leave now
9. If anyone will phone -> phones , tell them i’ll be back at 11:00
10. We can hire a minibus if there will be -> are enough people
1. If someone came -> comes into the store, smile and say, “ May i help you?’’
2. If you try these cosmetics, you look -> will look five years younger
3. If you do -> did 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 -> don't solve them yourself
5. Sam will not graduate unless he doesn’t pass -> passes all the tests
6. If there isn’t enough food, we couldn’t ->can't continue our journey
7. Unless your pour oil on water, it will -> won't float
8. You will have to take a taxi home if you want to leave now
9. If anyone will phone -> phones , tell them i’ll be back at 11:00
10. We can hire a minibus if there will be -> are enough people
Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been
Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~
Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she
2.If you_____to me, you wouldn’t have got so much trouble.
A. listened B. would listen C. had listened D. Would have listened
3.If you don’t know how to spell a word, you_____ look it up in the dictionary.
A. must B. will C. should D. ought
4.If the sun _____, we _____for a walk.
A. shines / will go B. shone / will go C. shone / would go D. had shone / would go
5.The campfire _____ if it _____ last night.
A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains
6.But for our parents, we _____ successful in life.
A. will never be B. would never be C. wouldn’t have be D. would have never been
7.If I _____ my wallet at home this morning, I _____ money for lunch now.
A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had
8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.
A. were / would know B. is / will know C. had been / would have known D. was / would know
9.If we _____ the plans carefully, we would not have had so many serious mistakes.
A. study B. had studied C. studied D. were studying
10.I will never talk to you again _____ you apologize me _____ your being rude.
A. if / for B. unless / for C. or / of D. whether / or
Chào em, em tham khảo nhé!
1.l can't finish this task if you don't give me a hand.
=> Unless you give me a hand, I can't finish this task.
2.You will run out of money if you don't stop wasting it.
=> Unless you stop wasting money, you will run out of it.
3.Don't call me unless it is an emergency.
=> If it is not an emergency, don't call me.
4.James will not pass the test unless he studies harder.
=> If Jame doesn't study harder, he will not pass the test.
5.If Jane finishes her work before 6 pm, she will dine out with her friends.
=> Unless Jane finishes her work before 6 pm, she will not dine out with her friends.
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Unless he comes here, he will not meet her.
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