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Make conditional sentences according to the facts provided.
1. Keep silent or you'll wake the baby up.
\(\Rightarrow\)If you don't keep silent , you'll wake the baby up.
2. Because you don't leave immediately, I call a policeman.
\(\Rightarrow\)If you leave immediately,I won't call a policeman.3. I don't know her number, so I don't ring her up.
\(\Rightarrow\)If i knew her number ,I could ring her up.4. Go right now or you'll be late for the train.
\(\Rightarrow\)If you don't go right now , you'll be late for the train.5. As she is often absent from class, she can't keep pace with her classmates.
\(\Rightarrow\)If she weren't absent from class she could keep pace with her classmates.
6. I couldn't write to Alice because I didn't know her address.
\(\Rightarrow\)If i had know Alice's address,I could have written to her.
7. I don't know the answer, so I can't tell you.
\(\Rightarrow\) If i knew the answer, I could tell you.
8. We got lost because we didn't have a map.
=> If we had had a map, we wouldn't have got lost.
9. His friends were so late, so they missed the train.
\(\Rightarrow\)If his friends hadn't been so late , they wouldn't have missed the train.
10. Today isn't Sunday, so the pupils can't go swimming.
\(\Rightarrow\)If today were Sunday, the pupils could go swimming.
11. The heavy rain kept everybody from going out.
\(\Rightarrow\)If it hadn't rained heavily, everybody could have gone out.
12. This chair is too heavy for him to move.
=> If this chair wasn't too heavy ,he could move it.
13. He had a flu because he went out in the rain last night.
=>If he hadn't gone in the rain last night , he would't have a flu.
14. The church bells keep me from sleeping.
=> If the church bells didn't ring , i could sleep.
15. Morning exercises make me feel better.
=> If i didn't do morning exercises,i wouldn't feel better.
16. Stop talking or you won't understand the lesson.
=> If you don't stop talking, you won't understand the lesson
17. The boy is so young that he can't go to school.
=>If the boy weren't so young, he could go to school.
18. The fridge keeps the food from spoiling.
=> If there weren’t a fridge, the food would spoil.
19. Why don't you study hard?
=>If i were you ,i would study hard.
20. Why don't you stop smoking?
=>If i were you ,i would stop smoking.
21. Be careful, or you'll cut yourself with that knife.
=>If you are not be careful ,you'll cut yourself with that knife.
22. Be calm, or you'll make a wrong decision.
=>If you are not calm, you'll make a wrong decision.
23. Without the air, we would die.
=>If we lived without air, we would die.
24. Without a visa, she couldn't have come to that country.
=>If she'd had a visa, she couldn't have come to that country.
25. Without the sun, man would live in the darkness.
=>If there were not the sun, man would live in the darkness.
26. Without money, he wouldn't have bought such a big house.
=>If he had money, he wouldn't have bought such a big house.
27. Smoking makes him so weak.
=>If he didn't smoke , he wouldn't be so weak.
28. It was very cold yesterday, so he couldn't go swimming.
=>If it hadn't been very cold yesterday, he wuold has gone swimming.
29. It is very cold, so we can't go swimming.
=>If it weren't cold, we could go swimming.
30. I didn't watch TV last night because I was busy.
=>If i hadn't been bsy , i would have watched TV last night.
make conditinal sentences
1. she got married at such an early age' so she isn't at university now
if she hadn't got married at such an early age , she would have been at university now
2. she works in the evening , she has no time to play with her children
if she didn't work in the evening , she would have time to play with her children
3. as she is often absent from class, she can't keep pace with her classmate
if she wasn't often absent from class, she could keep pace with her classmate
4. it's very cold' so we can't go swimming
if it wasn't cold, we could go swimming
5. you drink too much coffee ' that's why can't sleep
if i didn't drink too much coffee I could sleep
6. we don't have a big house. we can't invite friends to stay
if we had a big house. we could invite friends to stay
7. the flats are not clearly numbered, so it is very difficult to find anyone
if the flats were clearly numbered, it wouldn't be very difficult to find anyone
8. i couldn't write to Alice because i didn't know her address
if I had known alice's address, I would have written to her
9. we got lost because we didn't have a map
if we had had a map, we wouldn't have got lost
10. the farmers didn't have enough rain , so they could not grow rice
if the farmer had had enough rain , they would have grown rice
Make conditional sentences according to the facts provided
1) keep silent or you'll wake up the baby up
=> If you don't keep silen, you'll wake the baby up.
2) because you don't leave immediately i call not a policeman
=> If you leave immediately, I won't call a policeman.
3) i don't know her number ,so i don't ring her up.
=> If I knew her number, I could ring her up.
4) go right now or you'll be late for the train
=> If you don't go right now, you'll be late for the train.
5) i couldn't write to alice because i didn't know her address.
=> If I had known Alice's address, I could have written to her.
6) i don't know the answer, so i can't tell you.
=> If I knew the answer, I could tell you.
7) his friends were so late, so they missed the train
=> If his friends hadn't been so late, they'd not have missed the train.
8) today isn't sunday, so the pupils can't go swimming
=> If today were Sunday, the puplis could go swimming.
9) the chair is to heavy for him to movie.
=> If this chair wasn't too heavy, he could move it.
10) he had a flu because he went out in the train last night.
=> If he hadn't gone out in the rain last night, he wouldn't have a flu.
1) Keep silent or you'll wake the baby up.
-> If you don't keep silent, you'll wake the baby up.
2) Because you don't leave immediately, I call a policeman.
-> If you leave immediately, I won't call a policeman.
3) I don't know the number, so I don't ring her up.
-> If I knew the phone number, I would ring her up.
4) Go right now or you'll be late for the train.
-> If you don't go right now, you'll be late for the train.
5) I couldn't write to Alice beacuse I did't know her address
-> If I had known Alice's address, I could have written to her.
6) I don't know the answer, so I can't tell you.
-> If I knew the answer, I could tell you.
Chỉ làm được vậy thôii
Chúc bạn học tốt!
Tick đúng nha 
1.If you don't go to Venice,you will never ride in a gondola
-Unless you go to Venice, you will never ride in a gondola.
2.If it doesn't rain, we will go to the cinema
-Unless it rains we will go to the cinema.
3.If you don't go to a Chinese restaurant, you'll never taste a Peking Duck
-Unless you go to a Chinese restaurant, you’ll never taste a Peking Duck.
4.If you don't go to Bursa, you'll never climb Uludag
-Unless you go to Bursa, you’ll never climb Uludag.
5.If you don't go to India, you'll never see Taj Mahai
-Unless you go to India, you’ll never see Taj Mahal.
6.If you don't answer my question, I won't go anywhere
-Unless you answer my question, I won’t go anywhere.
7.I won't let you go if you don't give me my money back
-I won’t let you go, unless you give me my money back.
8.I'll call the police if you don't go away
-I’ll call the police, unless you go away.
9.If you don't complain the manager , you'll always get bad service
-Unless you complain the manager, you’ll always get bad service.
10.If you don't have enough money, you can't buy this car
-Unless you have enough money, you can’t buy this car.
11.If the doesn't work hard , he can't pass his class
-Unless he works hard, he can’t pass his class.
12.You won't catch the bus if you don't leave immediately
-You won’t catch the bus, unless you leave immediately.
1. type 2 2. type 3 3. type 3 4. type 2
5. type 1 6. type 1 7. type 1 8. type 3
9. type 3 10. type 2
1 study hard or you'll fail the exam
if you don't study hard, you'll fail the exam.
2 i don't see you very often because you live so far
if you didn't live so far, I would see you more often.
3 i don't have enough money so i'm not going to buy that skirt
i'd be going to buy that skirt if I had enough money.
4 we don't practice english very often we can't communicate with foreingers
we could communicate with foreigners if we practiced English very often.
5 i can't meet you now i have to work
if I didn't have to work, I could meet you now.
1. I won't go to the school unless I feel better
2. Tony won't talk to you unless you question him
3. Unless you put on your overcoat, you'll be cold
4. You will fail the exam unless you work hard
5. You'll get a cold unless you keep your feet dry
6. Unless I leave now, I'll miss my flight
7. Unless you are going to the party, I won't go
8. I can't send you a postcard unless you give me your address
9. Were I to win a big prize in a lottery, I'd build a school for the poor
10. I'll call the police unless you leave me alone
Viết câu tương đương:
1. I won't go to school if I don't fell better. ➜.............................Unless I feel better, I won't go to school........................................
2. Tony will talk to you if you question him. ➜.................................Unless you question Tony, he won't talk to you..................................
3. If you don't put on your overcoat, you'll be cold.
➜...............................Unless you put on your coat, you'll be cold...............................
4. You will fail the exam if you don't work hard. ➜......................You will fail the exam unless you work hard.....................................
5. You'll get a cold if you don't keep your feet dry. ➜...........................You'll get a cold unless you keep your feet dry................................
6. If I don't leave now, I'll miss my flight. ➜............................Unless I leave now, I'll miss my flight...........................................
7. If you aren't going to the party, I won't go. ➜...............................Unless you are going to the party, I won't go...................................
8. I can't send you a postcard if you don't give me your address.
➜.....................................I can't send you a postcard unless you give me your address.......................................
9. If I won a big prize in a lottery, I'd build a school for the poor.
➜..............................Unless I won a big prize in a lottery, I wouldn't build a school for the poor.....................................
10. I'll call the police if you don't leave me alone. ➜..................................I'll call the police unless you leave me alone......................................................
Chọn câu phù hợp viết lại vào chỗ trống
1. Alice isn't so old as Susan
-> Alice isn't the same age as Susan
2. We'd better hurry or we'll miss the train
-> If we don't hurry, we'll miss the train
3. I don't have enough money to buy the ticket
-> The ticket is too expensive for me to buy
4. You mustn't smoke in here ( allowed)
-> Smoking isn't allowed in here
5. " I'll give you a lift to school" He said to me
-> He offered to give me a lift to school
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