Rewrite the following sentences so that the meaning stays the same

1. They will go on holiday if they have time 

Unless....they have time, they won't go on holiday...

2. you have toget up early or you will be late for shool

If you get up up early ,you won't be late for shool

3. he will take a taxi if it rains

Unless it rains, he won't take a taxi

1. They will go on holiday if they have time 

Unless.they don't have time, they won't go on holiday.

2. you have toget up early or you will be late for shool

If you have to get up early, you won't be late for school.

3. he will take a taxi if it rains

Unless it don't rain, he won't take a taxi.

Rewrite the following sentences so that the meaning stays the same

1. They will go on holiday if they have time 

Unless....they have time, they won't go on holiday...

2. you have to get up early or you will be late for school

If you get up early,you won't be late for school

3. he will take a taxi if it rains

Unless it rains, he won't take a taxi

.......she takes a taxi, she will be late

Unless she takes a taxi, she will be late

Ex 1 : Viết lại câu dưới dạng câu điều kiện 

1. You won’t lose weight if you eat so much,

  If you didn't eat so much, you would lose weight.

2. Hurry up or you will be late for the last train.

  If you don't hurry up, you will be late for the last train.

3. I will feel relaxed this weekend if I finish all my work by next Friday.

  I won’t feel relaxed this weekend if I don't finish all my work by next Friday.

4. If you don’t deal with your stress, your health will suffer.

Unless you deal with your stress, your health will suffer.

5. Stress hormones will stay in your body if you don’t do some exercise.

Unless you do some exercise, stress hormones will stay in your body.

6. You will feel very stressed if you don’t try to relax.

 You will feel very stressed unless you try to relax.

7. Keep silent or you’ll wake the baby up.

 If you don't keep silent, you’ll wake the baby up.

8. Don’t go out in the rain because you’ll get wet.

If you go out in the rain, you’ll get wet.

9. I won’t enjoy the film if you aren’t with me.

 Unless you are with me, I won’t enjoy the film

10. Stop talking or you won’t understand the lesson.

If you don't stop talking, you won’t understand the lesson.

11. You should take a map because you might get lost in those mountains.

 In case you get lost in those mountains, you should take a map.

12. If Joe doesn't change his ways, he will end up in prison.

 Unless Joe changes his ways, he will end up in prison.

13. If he doesn't work harder, he'll lose his job.

 Unless he works harder, he'll lose his job.

14. Joan will stay on at school unless she finds a good job before September.     

 If Joan doesn't find a good job before September, she will stay on at school.     

15. Unless someone has a key, we can't get into the house.

 We can not get into the house if someone doesn't have a key.

16. I’ll call the teacher if you don’t leave me alone.

 Unless you leave me alone, I’ll call the teacher.

17. When you ask me for the car, I will lend it to you.

 Unless you ask me for the car, I will not lend it to you.

18. Don’t go out in the rain because you will get wet.

 If you go out in the rain, you will get wet.

19. Walk faster or you will miss the bus.

 If you don't walk faster, you will miss the bus.

20. I won’t enjoy the film if you aren’t with me.

 Unless you are with me, I won’t enjoy the film.

21. You must leave home early or you will miss the flight

 If you don't leave home early, you will miss the flight.

22. John will pass the driving exam if he isn’t nervous

 Unless John is nervous, he will pass the driving exam.

23. They will go on holiday if they have time.

 Unless they have time, they won't go on holiday.

24. You have to get up early or you will be late for school.

 If you don't get up early, you will be late for school.

25. I'll only help you if you promise to try harder.

 Unless you promise to try harder, I won't only help you.

26. He will take a taxi if it rains.

 Unless it rains, he won't take a taxi.

27. Unless he phones immediately he won't get any information.

 If he doesn't phone immediately, he won't get any information.

1 A

2 D

3 B

4 C

5 A

6 C

7 B

8 A

9 B

10 D

1. Unless you are late again, will not punish you

=>if you are late again, will punish you

2. The girl is mary. Her parents are engineers

=>the girl whose parents are engineers is mary

3. If you don't take the taxi. You will be late for the meeting

=>unless you take the taxi, You will be late for the meeting

4. It's a pity that don't have bicycle

=>i wish i had a bicycle

1) IF you are late again. I will punish you

2) The girl whose Her parents are engineers is mary

3) Unless you take the taxi. You will be late for the meeting

3) I wish i Had a bicycle

 1. Take exercise regularly and you will feel healthier.

-> If you take exercise regularly, you will feel healthier

2. Leave now, or you'll be late for class

. -> If you don't leave now, you'll be late for class

3. You go to bed now, or your cold will get worse.

-> If you go to bed now, your cold won't get worse

4. Save electricity, or you'll pay much per month.

-> If you don't save electricity, you will pay much per month

5. Unless he phones now, he'll get no information

. -> If he phones now, he will get information

6. Don't try to clean this cloth, or it may lose its color.

-> If you clean this cloth, it may lose its color

7. Water these plants properly, or they won't grow well

. -> If you don't water these plants properly, they won't grow well

8. Study hard, or you'll fail in the next exam.

-> If you don't study hard, you'll fail in the exam

9. Emma may miss the train. But she can get the next one.

-> If Emma misses the train, she can get the next one

10. The children mustn't go near Nick's dog. It'll bite them.

-> If the children go near Nick's dog, it'll  bite them

11. He should study medicine and surgery because he wants to be a doctor.

-> If he wants to be a doctor, he should  study medicine and surgery

12. He will not get good grades because he doesn't prepare his lesson carefully

→If he doesn't prepare his lesson carefully, he will not get good grades

13. My uncle can't buy that house because he is poor.

-> If my uncle weren't poor, he could buy that house

14. He can't speak English well because he has no chance to practice

-> If he had a chance to practice, he could speak English well

15. Kate won't come to the party because she is sick

-> If Kate weren't sick, she would come to the party

16. She doesn't have tickets, so she won't take us to the zoo.

-> If  she had tickets, she would take us to the zoo

17. My friend can't join the trip, so he won't write to me

-> If my friend could join the trip, he would write to me

18. It isn't fine now, so we won't have a picnic in the meadow

-> If it were fine now, we would have a picnic in the meadow

19. We don't have a bicycle, so we don't go there for a picnic

-> If we had a bicycle, we would go there for a picnic

20. She is not on board now, so she can't experience these marvelous

-> If she were on board now, she could experience these marvelous

21. We don't have enough money to go on holiday

-> If we had enough money, we would go on holiday

22. You are not tall enough to reach that shelf

-> If you were tall enough, you could reach that shelf

23. You should work hard on the pronunciation

-> If I were you, I would work hard on the pronunciation

24. You shouldn't tell him the truth.

-> If I were you, I wouldn't tell him the truth

25. I think you shouldn't play games too much.

-> If I were you, I wouldn't play games too much

26. I think you should spend less money on luxurious phones.

-> If I were you, I would  spend less money on luxurious phones.

Đổi câu sang if clauses (mệnh đề điều kiện)

1. He wants to pass the exam, so he works hard every day.

->If........................he works hard every day he can pass the exam..................................

2. They may not go swimming because it will be cold tomorrow

->If ........................it is cold tomorrow, they won't go swimming............................

3. We will have a party this weekend. We will invite some of our close friends.

-> If.......................we have a party this weekend, we will invite some of our close friends...............................

4. I will buy some tickets, and I will take the children to the movies.

->If..........................I buy some tickets, i will take the children to the movies...............................

5. Hurry up or you will be late for school.

-> If.........................you don't hurry up, you will be late for school.............................

6. Get up early or you will go to school late.

->If..........................you don't get up early, you will go to school late............................

7. Don't play in the rain or you will have a cold.

->If.............................you play in the rain, you will have a cold........................

8. Don't make noise or you'll wake the baby up.

->If..........................you make noise, you'll wake the baby up.........................

9. Be carefull or you'll break the glasses.

->If........................you aren't careful, you will brak the glasses.............................

10. Put garbage into the garbage bin or you will make the classroom dirty.

->If........................you don't put the garbage into the garbage bin, you will make the classroom dirty.............................

Đổi câu sang if clauses (mệnh đề điều kiện)

1. He wants to pass the exam, so he works hard every day.

->If.......he wants to pass the exam , he works hard every day..

2. They may not go swimming because it will be cold tomorrow

->If ...it weren't cold tomorrow , they might go swimming........

3. We will have a party this weekend. We will invite some of our close friends.

-> If. we have a party this weekend , we will invite some of our close friends

4. I will buy some tickets, and I will take the children to the movies.

->If......buy some tickets , I will take take the children to the movies

5. Hurry up or you will be late for school.

-> If......you don't hurry up , you will be late for school......

6. Get up early or you will go to school late.

->If....you get up early , you won't go to school late............

7. Don't play in the rain or you will have a cold.

->If...you play in the rain , you will have a cold......

8. Don't make noise or you'll wake the baby up.

->If......you make noise m you will wake the baby up......

9. Be carefull or you'll break the glasses.

->If........you are careful , you won't break the glasses...........

10. Put garbage into the garbage bin or you will make the classroom dirty.

->If........you don't put garbage into the garbage bin , you you will make the classroom dirty......

Tham khảo

1. Hurry up or you will be late.

 If you don't hurry up, you will be late.

2. She is very busy, so she can't help me now.

 If she wasn't/weren't busy, she could help me now.

3. You're unfit because you don't take exercise regularly.

 If you took exercise regularly, you would be unfit.

4. Unless you are careful, you will cut yourself with that knife.

 If you aren't careful, you will cut yourself with that knife.

5 Unless I have time, I won't help you

6 Dick often causes accidents because he drives carelessly.

 If Dick didn't drive carelessly, Dick wouldn't cause accidents.

7 I can't apply for that job because I don't know English.

 If I knew English, I could apply for that job.

8 Susan is overweight because she eats too much chocolate.

 If Susan didn't eat too much chocolate, she wouldn't be overweight.

9 His father often punishes him for his laziness.

 If he didn't be lazy, his father wouldn't punish him.

10 Study harder or you'll fail in the next exam.

 If you don't study harder, you'll fail in the next exam.

Viết lại câu là câu điều kiện loại 1

1.He doesn't take any exercises.He is so unhealthy =>If he takes exercises,he won't be unhealthy

2.We can’t get the ticket because I don’t have the right change.=> If i have the right change, we can get the ticket

3.Study hard or you won’t pass the exam.=>If you don't study hard, you won’t pass the exam.

4.Don’t be impatient or you will make mistakes.=>If you aren't impatient, you will make mistakes

5.My mother will have enough money.She will buy a new house=>If my mother has enough money, She will buy a new house

6.Getting up late makes him feel tired =>If he doesn't get up late, he won't feel tired

7.Henry will finish the report. He will go out for a walk=>If Henry finishes the report, he will go out for a walk

8.Do the homework for me, and i'll give you a gift =>If you do the homework for me, i'll give you a gift

9.Watching TV makes me feel relaxed=>If i watch TV, I'll feel relaxed

10. Don't tell lies to your boss or you'll be fired at once=>If you tell lies to your boss , you'll be fired at once

1.He doesn't take any exercises.He is so unhealthy

=>If He doesn't take any exercrise, he'll unhealthy

2.We can’t get the ticket because I don’t have the right change.

=> If I don't have the right change, we won't get the ticket

3.Study hard or you won’t pass the exam.

=>If you study hard, you'll pass the exam

4.Don’t be impatient or you will make mistakes.

=>If you impatient, you'll make mistakes

5.My mother will have enough money.She will buy a new house

=>If my mother have enough money, she'll buy a new house

6.Getting up late makes him feel tired

=>If he gets up late, he'll feel tired

7.Henry will finish the report. He will go out for a walk

=>If Henry finish the report, he'll go out for a walk

8.Do the homework for me, and i'll give you a gift

=>If you do the homework for me, I'll give you a gift

9.Watching TV makes me feel relaxed

=>If I watch TV, I'll feed relaxed

10. Don't tell lies to your boss or you'll be fired at once

=>If you tell lie to your boss, you'll be fired at once

Study hard

no bít