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1. Study hard or you will fail the exam.

a. If you didn't study hard, you wouldn't fail the exam

b. If you study harder, you won't pass the exam.

c. If you don't study hard, you will fail the exan.

d. If you studied hard, you will pass the exam.

2.'I'm going on the Internet now' Minh said.

a. Minh said he is going on the Internet now.

b. Minh said I am going on the Internet now.

c. Minh said us he was going in the Internet ther.

d. Minh told us he was going on the Internet then.

3. My daughter is looking forward to seeing her friends again.

a. My daughter is expecting to see her friends again.

b. My daughter feels bored because she is going to see hei friends.

c. My daughter doesn't want to see her friends again.

d. My daughter always like seeing her friends.

4. Why don't you use a password to protect your files? An said to me.

a. An advised me to usc a password to protect your files

b. An suggested me using a password to protect my files

c. An encouraged me to use a password to protect my files

d. An asked me why I didn't use a password to protect my files.

5. You haven't seen Mary today, have you?

a. You haven't seen Mary so far

b. Have you ever met Mary before?

c. Have you seen Mary today by any chance?

d. Are you going to see Mary today?

1. If you aren’t quiet, you will not understand the lesson.

2. If you study harder, you won’t fail the final exam.

3. If you don’t work harder, you won’t get high salary.

4. If you don’t practice speaking English every day, you can’t improve your English.

5. You can’t control the child, can you?

6. They hardly understood the problem, did they?

7. The children are looking forward to going to the circus.

8. Do you have any difficulty speaking English?

9. The browns have not painted the living room for two years.

10. He began studying English six years ago.

....... you don't practice speaking every day, you can't improve your English

........ study hard, you will fail in the next exam

....... you don't water them

.......you don't study hard, you will fail in the next exam

......... keep calm, you can pass your driving test

If you don’t study hard, you will fail the final exam.

Answer :

If you study hard, you won't fail the exam

@Nae

Đáp án: If you don’t study hard, you will fail the final exam.

11. Travel a lot and you will know more about my beautiful country

               If ……you travel a lot, you will know more about my beautiful country………

12. Be careful or you’ll break the vase

               If ……you are not careful, you'll break the vase………

13.Work hard or you will fail the exam

               If …you don't work hard, you will fail the exam…

14. I’ll let you borrow the book, but you must promise to return it next week

               If …you promise to return it next week, I will let you borrow the book……

15. The sea gets warmer, and the ice at the North and South Poles melts

               If ……the sea gets warmer, the ice at the North and South Poles will melt…

16.He can do a part to save the environment by buying recycled products.

               If ……he buys recycled products, he will do a part to save the environment…………

17.Putting garbage into the bins is one answer to minimize pollution

                     If ……you put garbage into the bins, you will minimize pollution…………

18..Working too much will make you tired.

               If ……you work too much, you will be tired…

19.Don’t be careless or you will fall over the rock

              If ………you are careless, you will fall over the rock………

20.Peter will pass his exam, but he has to study hard.

                     If ..…Peter studies hard, he will pass his exam…

Câu trúc câu đk loại 1: If S V (present simple), S will V

1. With her hard work, she can get the best scores.  

➔ If she works hard,  she will get the best scores.  

2. Don’t be lazy or you will fail in the written exam.  

➔ If you are lazy, you will fail in the written exam.  

3. Drive on the left and you will be fined.  

➔ If  you drive on the left, you will be fined

4. Don’t throw trash into the water or you will be heavily fined. 

➔ If  you throw trash into water, you will be heavily fined. 

5. Study harder and you will have good results.  

➔ If  you study harder, you will have good results.  

6. Don’t throw garbage in the street or you will be fined.  

➔ If  you throw garbage in the street, you will be fined. 

7. Protect the environment or we will destroy our lives.  

➔ If  we don't protect the environment, we will destroy our lives.  

8. In the nice weather, we will go to Dalat for our holiday.  

➔ If  the weather is nice, we will go to Dalat for our holiday.  

9. ‘ What aspect of learning English do you find most difficult?’ said the examiner. 

➔ The examiner asked what aspect of learning English I found most difficult

10. ‘ What is your favorite subject?’ said the examiner to Emma. 

➔ The examiner asked Emma what her favorite subject was

1, If you don't study hard, you will fail the exam

=> If you study hard, you won't fail the exam

2, If you don't work hard, you will fail the examination

=> If you work hard, you won't fail the examination

3, If you don't water flowers, they will die

=> If you water flowers, they won't die

4, If we don't keep the environment clean, we won't have an ideal place to live 

=> If we keep the environment clean, we will have an ideal place to live

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

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

1. Study hard or you will fail the exam.

→ If you don't study hard, you will fail the exam.

→ If you study hard, you won't fail the exam.

2. Work hard or you won’t pass your examination.

→ If you don't work hard, you won't pass your examination.

→ If you work hard, you will pass your examination.

3. Water flowers or they will die.

→ If you don't water flowers, they will die

→ If you water flowers, they won't die.

4. Keep the environment clean or we won’t have an ideal place to live.

→ If we don't keep the environment clean, we won't have an ideal place to live

→ If we keep the environment clean, we will have an ideal place to live.

5. Get up early or you’ll be late for school.

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

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

* Nhìn chung thì đây là những câu điều kiện loại 1 cơ bản. Mình cho khẳng định và phủ định làm thành 2 dạng câu.

* Cấu trúc:

- Câu điều kiện loại 1: If + Present simple, S + will/can + V (bare)

- Câu điều kiện loại 2: If + Past simple, S + would/could + V (bare)

- Câu điều kiện loại 3: If + Past perfect, S + would have + VPII

nancy will find a full-time job . she will stop studying => Nancy will stop studying because she will find a full-time job.

if you burn the gảbage and the air will be polluted => You burn the garbage and the air will be polluted

if she speaks English very well => she is a good English speaker.

nancy will find a full-time job . she will stop studying => nancy will stop studying because she will find a full-time job

if you burn the gảbage and the air will be polluted => unless you burn the garbage and the air won't be polluted

if she speaks English very well => she is a good English speaker