He  is  awarding the prize to the Thon Trieu team. The prize is being awared to Thon Trieu team by him

51The company has ordered some new equipment. Some new equipment has been ordered by the company.

52.I decorated the Christmas Tree yesterday. The christmas tree was decorated yesterday

53. The tornado destroyed thirty houses.  thirty houses were destroyed by the tornado

54. The manager should sign these contracts today. These contracts should be signed by the manager today

55 Lan will clean all the glass windows.  All the glass windows will be cleaned by Lan

56. .Lan’s mother has to buy some oranges. Some oranges have to be bought by Lan's mother

The Chrismas Tree decorated last Sunday by Linda and Jane

-------> the christmas tree was decorated last sunday by Linda and Jane

Linda and Jane decorated the christmas tree last Sunday.

-----> the christmas tree....................was decorated by Linda and Jane last Sunday..................................

1. The storm destroyed thirty houses.

→ Thirty houses were destroyed by the storm.

2. He bought some books yesterday.

→ Some books were bought by him yesterday

3. He called Mary yesterday.

→ Mary was called by him yesterday.

4. They didn’t sell that house last Sunday.

→ That house wasn't sold by them last Sunday.

5. These workers built a new hospital last year.

→ A new hospital was built by these workers last year.

6.  Nobody used this room a week ago.

→ This room wasn't used by anybody a week ago.

7. Mary’s parents sent her some money.

→ Some money was sent to Mary by her parents.

8. My mother bought me a new blouse.

→ A new blouse was bought for me by my mother.

9. Tim gave me a ring last Sunday.

→  I was given a ring by Tim last Sunday.

10. Did they build this pagoda 100 years ago?

→ Was this pagoda built by them 100 years ago?

1. The storm destroyed thirty houses.

→ Thirty houses were destroyed by the storm.

2. He bought some books yesterday.

→ Some books were bought yesterday.

3. He called Mary yesterday.

→ Mary was called yesterday.

4. They didn’t sell that house last Sunday.

→ That house wasn't sold last Sunday.

5. These workers built a new hospital last year.

→ A new hospital was built by these workers last year.

6.  Nobody used this room a week ago.

→ This room was not used a week ago.

7. Mary’s parents sent her some money.

→ She was sent some money by Mary's parents.

8. My mother bought me a new blouse.

→ I was bought a new blouse by my mother.

9. Tim gave me a ring last Sunday.

→ I was given a ring by Tim last Sunday.

10. Did they build this pagoda 100 years ago?

→ Was this pagoda built 100 years ago?

Hundreds of houses were destroyed by a tornado yesterday.

1. My father decorated the Christmas tree with colored lights.
 The Christmas was decorated with colored lights.
2. The last time I played tennis was in 1990.
 I haven’t played tennis since 1990.
3. Mrs. Mai said, “My son is in the garden now.”
 Mrs. Mai said that her son was in the garden then. 
4. A Japanese millionaire bought that painting.
 That painting was bought by a Japanese millionaire
5. We started learning English five years ago.
 We have learned English for 5 years. 

 1. Mai learns Chinese at school.

Chinese is learned by Mai at school

2. Mr.Trung bought a book yesterday.

A book was bought by Mr Trung yesterday

 3. Hurricanes destroy a great of property each year.  

A great of property is destroyed by hurricanes each year

4. The tornado destroyed twenty houses.

Twenty houses were destroyed by the tornador

5. They are cleaning the room at the moment.

The room is being cleaned at the moment

6. They were cleaning the room when I came yesterday.

The room was being cleaned when I came yesterday

 7. The company has ordered some new machines.

Some new machines have been ordered by the company

 8. Nam will give me a book tomorrow.

A book will be given to me by Nam tomorrow 

 9. My mother gave me some apples.

I was given some apples by my mother

10. We should keep the room tidy.  

The room should be kept tidy

11. Xuan can do the task with great care.

The task can be done with great care

 12. The teacher wants us to prepare our lessons carefully.

The teacher wants our lessons to be prepared carefully by us

13. They expected me to finish my work .

I was expected to finish my work

14. She decided to rebuild the house.

She decided the house to be rebuilt

15. The house needs cleaning.

The house needs to be cleaned

16. The chickens need feeding.

The chickens need to be fed

 17. People think he is a good teacher.  

He is though to be a good teacher

18. People said that he was a teacher.

He was said to be a teacher

19. He made me stay outside yesterday.  

I was made to stay outside yesterday

20. The teacher let us go home early last week.

We were let go home early last week

21. He had his waiter carry the luggage home.

He had the luggage carried home by his waiter

 22. I got the postman to post the letter for me

I got the letter to be post by the postman

. 23. Don’t touch this switch.

This swich can't be touched

24. It is impossible to do this.

This is impossible to be done

25. They must do their task now.

Their task must be done now

26. He expected me to buy him a book.

I was expected to buy him a book

CHUYỂN CÁC CÂU SAU SANG BỊ ĐỘNG

1. Mai learns Chinese at school.

=> Chinese is learned at school by Mai.

2. Mr.Trung bought a book yesterday.  

=> A book was bought by Mr.Trung yesterday.

3. Hurricanes destroy a great of property each year.  

=> A great of property is destroyed by hurricanes each year.

4. The tornado destroyed twenty houses.

=> Twenty houses were destroyed by the tornado.

5. They are cleaning the room at the moment.

=> The room is being cleaned at the moment.

6. They were cleaning the room when I came yesterday.  

=> The room was being cleaned when I came yesterday.

7. The company has ordered some new machines.  

=> Some new machines have been ordered by the company.

8. Nam will give me a book tomorrow.

=> A book will be given to me by Nam tomorrow.

 9. My mother gave me some apples.

=> Some apples were given to me by my mother.

10. We should keep the room tidy.  

=> The room should be kept tidy.

11. Xuan can do the task with great care.  

=> The task can be done with great care by Xuan.

12. The teacher wants us to prepare our lessons carefully.

=> The teacher wants out lessons to be prepared carefully.

13. They expected me to finish my work .

=> They expected my work to be finished.

14. She decided to rebuild the house.  

=> She decided that the house should be rebuilt.

15. The house needs cleaning.

=> The house needs to be cleaned.

16. The chickens need feeding.  

=> The chickens need to be fed.

17. People think he is a good teacher.  

=> He is thought to be a good teacher.

18. People said that he was a teacher.

=> He was said to be a teacher.

19. He made me stay outside yesterday.  

=> I was made to stay outside yesterday.

20. The teacher let us go home early last week.

=> We were let go home early by the teacher last week.

21. He had his waiter carry the luggage home.  

=> He had the luggage carried home by his waiter.

22. I got the postman to post the letter for me.

=> I got the letter posted by the postman.

23. Don’t touch this switch.

=> This switch mustn't be touched.

24. It is impossible to do this.

=> This can't be done.

25. They must do their task now.

=> Their task must be done now.

26. He expected me to buy him a book.

=> He expected to be bought a book.

The Christmas tree was decorated with coloured lights by my father.

The Christmas tree was decorated with coloured lights by my father.

Hundreds of houses destroyed after a tornado hit the small town of Texas.=> were destroyed.

Explain: Đây là dạng câu bị động ( Passive voice ) của thì quá khứ đơn

Form: S + was/were (not) + P_II/ed + ( by O )

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