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Rewrite:
1. I'll help you if you promise to try harder
-Unless.......you promise to try harder, I will not help you ......
2. When you press this button, this machine will start
- If.........you don't press this button, this machine will not start ......
3. Today is an awful day, so we can't go to the beach
- If.......today weren't an awaful day, we could go to the beach ........
4. It is raining, so we can't go out
- Unless.........it is raining, we can go out ........
5. If you don't rest yourself, you really will be ill
- Unless.........you don't rest yourself, you really will be ill .......
6. Unless he phones immediately, he won't get any information
- If.........he doesn't phone immediately, he won't get any information ......
7. We got lost because we didn't have a map
- If.......we had had a map, we wouldn't have got lost ....
8. You'd better learn English
- If I were.......you, I would learn English .......
9. If you don't start at once, you will be late
- Unless........you start at once, you will be late .......
10. Unless you water the tree every day, it will die
- If.....you don't water the tree everyday, it will die .....
Rewrite:
1. I'll help you if you promise to try harder
-Unless...............you don't promise to try harder,I'll help you.........
2. When you press this button, this machine will start
- If..........you press this button, this machine will start.................
3. Today is an awful day, so we can't go to the beach
- If........ Today weren't an awful day, so we could go to the beach.....
4. It is raining, so we can't go out
- Unless...........it were raining, we could go out.............................
5. If you don't rest yourself, you really will be ill
- Unless...........you rest yourself, you really will be ill..........
6. Unless he phones immediately, he won't get any information
- If......he doesn't phone immediately, he won't get any information...
7. We got lost because we didn't have a map
- If..........we had had a map,We wouldn't have got lost.........................
8. You'd better learn English
- If I were.............you,I would learn English....................
9. If you don't start at once, you will be late
- Unless................you start at once, you will be late.................
10. Unless you water the tree every day, it will die
- If................you don't water the tree every day, it will die.........
1. If it stops raining, we will go out.
2. If you give me back my bicycle, I won't call the police.
3. If your English were good, I would do this exercise.
4. If we had enough rain, we could grow rice.
5. If the fishermen had good nets, they could catch a lot of fish.
6. If I afforded it, I could buy it.
7. If they pay my expenses, I will go.
8. If he change his economic policy, I will vote for him.
9. If he heard news, he would write it.
10. If you went to the dentist regularly, you wouldn't have a terrible toothache.
1.If she doesn't have a university degree, she won't be employed.
2. If I want to take a long vacation this year, I must have enough money.
3. An important task like this will not be given to him because he is a slow person.
4.If she wants to pass the exam, she can't be lazy
5.If he needs more money to pay for his father, he has to work overtime
6. Everything is very expensive, the new city is not interesting
7.If she doesn't study hard, she will get bad grades
8.Forgot the map and you will get lost
9. We will call you if someone doesn't show up
10.They get very angry if their friends don't come on time
1 I'm busy so i can't go out with my friends
➞ If i had free time, i could go out with my friends
2 He plays soccer well so he can take part in the Games
➞ If he plays soccer well, he can take part in the Games
3 She can't go to the party because i don't invite her
➞ If i invited her, she could go to the party
4 I can't get a job easily because I don't have a degree
➞ If i had a degree, i could get a job easily
5 He doesn't have enough money , so he doesn't buy a house
➞ If he had enough money, he would buy a house
6 It is raining heavily so we can't go to the market
➞ If it weren't raining heavily, we could go to the market
7 He will go to watch the World Cup because he is studying in Russi
➞ If he studies in Russi, he will go to watch World Cup
8 I didn't talk to him because i didn't know him
➞ If i had knonw him, i would have talked to him
9 John didn't have money so he couldn't lend you some
➞ If he had had money, he could have lent you some
10 We couldn't go out because the weather was so bad
➞If the weather hadn't been so bad, we could have gone out
11 Mary didn't wear the raincoat, so she got a cold
➞If Mary had worn the raincoast, she wouldn't have got cold
12 Marry was injured in the crash because she wasnot wearing the seat belt
➞ If Marry had been wearing the seat belt, she wouldn't have been injured in the crash
13 Carol didn't answer the phone because he was studying
➞ If Carol hadn't been studying, he would have answered
14 You didn't eat breakfast, so you are hungry now
➞If you had eaten breakfast, you wouldn't be hungry now
15 I stayed up late last night, so i feel asleep now
➞If i hadn't stayed up late last night, i wouldn't feel asleep now
16 I can't retell the film now because i didn't watch it last night
➞If i had watched the film last night, i could retell it now
17 He is tired now because he drank too much yesterday evening
➞If he hadn't drunk too much yesterday evening, he wouldn't be tired now
18 I bought the car yesterday, so I run out of money now
➝ If i hadn't bought the car yesterday, i wouldn't run out of money now
19 He didn't go to the class regularly, so he can't take part in the competition now
➞If he had gone to the class regularly, he could take part in the competition now
1. If you don't see that film, you'll be sorry.
>> unless you see that film, you'll be sorry.
2. If you don't take morning exercises, you will be weak .
>> Unless you take morning exercises, you will be weak .
3. You will ger lost if you don't take a map with you.
>> Unless you take a map with, you will get lost .
4. They will kill him if he doesn't tell them the truth.
>> Unless he tells them the truth, they will kill him.
5. If we don't protect the forests, the environments will be so destroyed.
>> Unless we protect the forests, the environments will be so destroyed.
6. I will wait for her if she calls me.
>> Unless she calls me, I will not wait for her.
Còn lại làm tương tự nhé :))
EXERCISE IV: Use “if” in place of “unless”
1/ We won’t go out unless it stops raining.
→ If it doesn't stop raining, we won't go out
2/ I will call the police unless you give back my bicycle.
→ If you don't give back my bicycle, I will call the police.
3/ You wouldn’t be able to do this exercise unless your English were good.
→ If your English weren't good, you wouldn't be able to do exercise.4/ Unless we had enough rain, we couldn’t grow rice.
→ If we didn't have enough rain, we couldn't grow rice.
5/ The fishermen couldn’t have caught a lot of fish unless they had had good nets.
→ If the fishermen hadn't had good nets, they couldn't have caught a lot of fish.
6.I wouldn't buy it unless I could afford it.
→ If I couldn't afford it, I wouldn't buy it.
7.I would refuse to go unless they paid my expenses.
→ If they didn't pay my expenses, I would refuse to go.
8.I don't agree with his economic policy.I wouldn't vote for him unless he changed it.
→ I don't agree with his economic policy. If he didn't change it, I wouldn't vote for him.
9.He wouldn't have written unless he had heard news.
→ If he hadn't heard news, he wouldn't have written.
10.You might not have a terrible toothache unless you went to the dentist regularly.
→ If you didn't go to the dentist regularly, you might not have a terrible toothache.
1. We won't go out if it doesnt stop raining
2. I will call the polive if you dont give back my bicycle
3. You wouldnt be able to do this exercise if your english were not good
4. If we didn't have enough rain, we couldn't grow rice
5. The fisherman couldnt have caught a lot of fish if they hadn't had good nets
6. If i could afford it, i would bye it
7. If they paid my expenses, i would rếu to go
viết lại câu
1,i am sick today ,so i don't go to class
--> if I weren't sick today, I would go to class.
2,there isn't a river in my village.we can't go swimming
-->if there were a river in my village, we could go swimming.
3,i don't have enough money.i can't go swimming everyday
-->if I had enough money , I could go swimming everyday.
4,work harder or you won't pass the exam
-->if you work harder, you will pass the exam.
5,tom has so many accidents because he is so clumsy
-->if Tom weren't so clumsy, he wouldn't have so many accidents.
6,listen to the teacher please or you can't understand the lesson
-->if you don't listen to the teacher, you can't understand the lesson.
7,i think you should surf the internet for more in for mation
-->if I were you, I would surf internet for more information.
8,it is raining, so we can't finish the game
-->if it weren't raining, we could finish the game.
9,hurry up or you miss the bus
-->if you don't hurry up, you will miss the bus.
10,he doesn't get high marks because he is lazy
-->if he weren't lazy, he would get high marks.
11,the office may be closed,so mark won't be able to get in
-->if the office might not be closed, Mark could get in.
12,i don't know to control this machine
-->i wish I knew how to control this machine.
13,it started raining an hour ago
-->it has been raining for an hour
14,she last visited herparents last sunday
-->she has visited her parents since last Sunday.
15,i study engish badly
-->i wish I studied English better.
1) It is late now; I don't think Ann will come to see us
-> I would be surprised if Ann came to see us.
2)We don't go on holiday because we don't have enough money
-> If we had enough money, we would go on holiday.
3) Do these exercises more carefully or you will fail the exams
-> Unless you do these exercises more carefully, you will fail the exams.
4) I do not know the answer so I can not tell you
-> If I knew the answer, I could tell you.
5) She can't apply for the job because she doesn't know French
-> If she knew French, she could apply for the job.
6) if she didn't come here now, we'd come back home
-> Unless she came here now, we'd come back home.
7) Be careful or you will not be able to get the job
-> Unless you are careful, you will be able to get the job.
8) The trees will die unless it rains soon
-> If it doesn't rains soon, the trees will die.
1. Last night when we came to visit him, he (do)..was doing.. an experiment on the upstairs.
2. Mr Ba (not go)..hasn't gone.. out since he has bought a new color television.
3. They often go to school by bike, but yesterday they (walk) ..walked...to school.
4. We can't (go)..go.. out because it is raining now
Chuyển các câu sau thành "If" rồi sau đó chuyển thành "Unless"
1.It is very cold so we can't go swimming
=> If............it weren't very cold, we could go swimming.................
2.Take the coat or you'll be ill
Unless you take the coat, you will be ill.
3.As you don't have a map, you got lost
If you had a map, you wouldn't have got lost.
4.Without the sun, man would live in the darkness
Unless there was the sun, man would live in the darkness.
5.Smoking makes him so weak
Unless he smoked, he wouldn't be so weak.
6.The foreigner speaks so quickly that i can't understand him
Unless the foreigner spoke so quickly, I could understand him.
7.We don't go camping because it rains heavily
Unless it rained heavily, we woulg do camping.
8.I don't watch TV because I always have a lot of homework
Unless I didn't always have a lot of homework, I would watch tv.
If it isn't raining heavily, we can go out.
->Unless it is raining, we can go out
unless it is raining heavily, we can go out