¦ Cho dạng đúng của động từ trong ngoặc

1. If It (not rain) ………………today, they ( go)…………camping.

2. Peter (play) …………….…soccer with his friends if he (have) …….free time.

3. If Jane (study) ………..harder, she (pass) …………….the entrance exams.

4. David (come and see) ……………….his girlfriend if he (not have to/work) ……..on a night shift.

5. This machine (break) ……………..down if it (not use) ……..quite often.

6. Helen (come)…………….... to class late if she (not run)…………….fast enough.

7. Giang’s parents (be)………………..very happy if she (get) ……….good marks at school.

8. Thomas (visit) ……………...Ha Long Bay if he (earn) ……enough money.

9. If you (brush) …………….your teeth regularly, you ( not have)……….a toothache.

21.  10. If Carol (have) …………..…….enough qualifications for the job she applied, she ( get) ……..

22.  2/ She may be late if she (not hurry) ________.

23.  3/ Tell him to ring me if you (see) ________ him. 

24.     4/ If you are kind to me, I (be) _______ good to you.

25.  5/ If he (give) _______ up smoking, as his doctor orders, he will be soon well again.

26.  7/ You (not pass) ________  your driving test unless you drive more carefully.

27.  8/ He’ll be ill if he (not stop) ________ worrying so much.-> unless……………………………………………..

28.  9/ We’ll go to the beach tomorrow if it ( be) ________ nice.

29.  10/ Jane never( get) ________there on time if the train leaves soon.->

I. Viết lại các câu sao cho nghĩa không đổi, bắt đầu bằng cụm từ cho sẵn.

1.    If he has free time, he’ll play tennis.→ Should ……………………………………………………..

2.    If she comes early, we’ll start.→ Should ……………………………………………………….

3.    They would answer me if they were here.→ Were ………………………………………

4.    If I learnt Russian, I would read a Russian book.→ Were …………………………………

5.    If they lived in Australia now, they would go swimming.→ Were ……………………………

6.    If it had rained yesterday, we would have stayed at home.

→ Had ………………………………………………………………………

7.    If he had trained hard, he would have won the match.→ Had ……………………………

8.    If she were not shy, she would have a good time at the party.

→ Were ……………………………………………………………………..

9.    If I hadn’t seen it, I wouldn’t have believed it.→ Had …………………………

10. If it hadn't been for the traffic, I wouldn't have been late.→ Had it ……………………………

11. Without your help, I wouldn’t pass the exam.  →  If you …………………………

But for your help, I would die.→  If it ……………………………………

Ex8: Cho dạng đúng của động từ trong ngoặc

1. If It (not rain) ………today, they ( go)…………camping.

2. Peter (play) ………soccer with his friends if he (have) …….free time.

3. If Jane (study) ………..harder, she (pass) …………….the entrance exams. 4. David (come and see) ……………….his girlfriend if he (not have to/work) ……..on a night shift.

5. This machine (break) ……..down if it (not use) ……..quite often.

6. Helen (come)…….. to class late if she (not run)…………….fast enough.

7. Giang’s parents (be)……..very happy if she (get) ……….good marks at school.

8. Thomas (visit) …….Ha Long Bay if he (earn) ……enough money.

9. If you (brush) ….your teeth regularly, you ( not have)……….a toothache. 10. If Carol (have)….enough qualifications for the job she applied, she (get).... it.

Ex9: Bài tập biến đổi Unless = if......not.

1. If Andrew is not lazy, he will pass the final examination. (unless)

→..........................................................................................

2. John will not catch the train unless he runs more quickly. (If)

→..........................................................................................

3. The tree will die if it isn’t watered every day. (unless)

→ ..........................................................................................

4. Life won’t be very easy if we don’t earn lots of money. (unless)

→..........................................................................................

5. If you don’t practice more often, your English won’t be better.

→ ..........................................................................................

6. Jack will be dismissed if he doesn’t try to work harder.

→..........................................................................................

Ex10: Thành lập câu điều kiện 1 dựa vào các tình huống cụ thể sau.

1. Work harder or you will lose your job.

→............................................................2. Pay attention to the teacher or you won’t understand the lessons.

→..........................................................................................3. Go to bed early or you can’t get up early the next morning.

→..........................................................................................4. Save money now or you will be in debt in the future.

→..........................................................................................5. Read more referent books if you want to win a place at university.

→..........................................................................................6. Driving more carefully or you will have an accident.

→..........................................................................................7. Brush your teeth often in order not to get toothache.

→..........................................................................................8. Listen carefully or you won’t know what to do.

→..........................................................................................

1.     If/ you/ don’t/ study/ hard/,/ you/ don’t/ pass/ final/ exam

2.     they / come/ will/ tomorrow?

3.     rains/ it/ he/ is/ home/ will/ if/ stay.

4.     I’m/ she /able/ afraid/ to/ be/ come/ to/ party/ the/ will not.

5.     You/ look/ tired,/ so/ I/ bring/ you/ will/ something/ eat.

6.     Will/ marry/ me/ you ?

7.     Come/ I/ will/ come/ your/ tomorrow/ house.

8.     days./ finish / my/ will/ I/ report/ in/ two.

9.     send/ the/ postcard./ won’t/ we/ to/ them

10.   family/ travel/ in / HCM City/ will/ My/  next week.

1. If he (study) ________________  harder, he can pass an exam.

2. She may be late if she (not hurry) ________________.

3.If you study harder, you (pass) ________________  the exam.

4.If people really cared about the environment, they ( not dump )_ waste into the lake.

5.If there was no fresh water in the world, what (happen) ________________.

6.If you (be)___________ the president, what would you do to help the environment ?

7.They get sick so often.If they exercised more, they (be) ____________ healthier.

8.If I (have) __________ one million US dollars, I would build more parks in our city.

9. Four countries ______________ (visit) by John so far.

10. London ______________ (have) a population of eight million people.

11. Vietnam’s Independence Day ________________ (celebrate) on September 09^th.

12. We ______________ (visit) Sydney Opera House for several times.

13. Some activities ______________ (prepare) to celebrate the lunar new year now.

14. When I came to the stadium, the match (start) _____________________

15. Before she (listen) _____________ to music, she (do)_____________ homework.

16. Last night, Peter (go)______ to the supermarket before he (go) __________ home.

17. Most students (leave) _____________ before the volcano (erupt) __________.

18. I (find) ____________ my pen after I (buy)_____________________ a new one.

19. Food and medical supplies (deliver)…………………….yesterday afternoon.

20. In the future, natural disasters (predict)… accurately with the help of  technology.

21.Three cats (rescue) ………………………….by the volunteers last Sunday.

22. Two houses (build) ………………………….in the city every years.

23. Earth (hold)………………………. by the gravity of the sun and orbits around it

giúp mik vs ặ

Câu 1. Điền vào chỗ trống.