1/ We have to limited the toursit come to the.... every day

chuyển sang bị động:

1.They think that this book is no use

=> It is thought that this book is no use

=> This book is thought to be no use

2.People believe that he was injured in the accident

=> It is believed that he was injured in the accident

=> He is believed to have been injured in the accident

3.They say many people are homeless after the floods

=> It is said that many people are homeless after the floods

=> Many people are said to be homeless after the floods

4.We believe that he is staying painting in America

=> It is believed that he is staying painting in America

=> He is believed to be staying painting in America

5.People think that he knows English well (chuyển theo 2 cách)

=> It is thought that he knows English well

=> He is thought to know English well

Chuyển các câu sau sang bị động

1. They find that the job is not suitable for a girl like her.

=> The job isn’t found to have been suitable for a girl like her.

2. We believed that Alice would pass the driving test.

=> Alice was believed to pass the driving test

3. People explained that this powerful engine pulled the train.

=> It was explained that this powerful engine pulled the train

4. They recommends that we should stay at the city center

(they làm gì đi như thế này bạn?)

=> It is recommended that we should stay at the city center.

5. It is known that he will have to work extra hard this month

=> Tớ nghĩ đây là bị động rồi mà bạn

Tham khảo

1. This new teaching method is believed to be more effective than the old one.

2. Some solutions are expected to be made.

3. Climbing is thought to be a dangerous sport.

4. The towers are rumoured to have been built very long ago.

5. The cat is said to like catching big mice.

6. The soldiers are said to have surrendered to the enemy.

7. The man is known to have put up with his wife too much.

 They have scored more than 10 goals in this season.

=>more than.....10 goals have been scored in this season......

ex3:change the following sentences into passive voice:

1. we know that the expedition reached the south pole in may.

It is known that the expedition reached the south pole in may.

2.people know that he is armed.

It is known that he is armed.

3.someone saw him pick up the gun.

He was seen to pick up the gun

4.we believe that he has special knowledge which may be useful to the police.

It is believed that he has special knowledge which may be useful to the police.

5.you needn't have done it.

it needn't have been done

6.he likes people call him "sir".

He likes being called "sir"

7.don't touch this switch .

This switch isn't touched

8.he doesn't like people laughing at him.

he doesn't like being laughed at

9.you don't need to wind this watch.

This watch doesb't need to be winded

10.they decided to divide the money between the windows of the lifeboat men.

They decided the money to be divided between the windows of the lifeboat men.

11. people believe that he was killed by terrorists.

It is believed that he was killed by terrorists.

12.they are to send letters to the leaders of charitable organization.

Letter are to be sent to the leaders of charitable organization.

13.we consider that she was the best singer that Australia has ever produced.

It is considered that she was the best singer that Australia has ever produced.

14.they urged the government to create more jobs .

The government was urged to create more jobs .

15.they suggested banning the sale of alcohol at football chess.

They suggested the sale of alcohol at football chess. be banned 

1. People believe that this new teaching method is more effective than the old one.

=> This new teaching method ......is believed to be more effective than the old one.

2. It is expected that some solutions will be made

=> Some solutions ........are expected to be made

3. People think that climbing is a dan

=> Climbing .......is thought to be a dan

4. It is rumoured that the towers were built very long ago

=> The towers .......are rumoured to have been built very long ago

5. People say that the cat likes catching big mice

=> The cat .........is said to like catching big mice

6. It is said that the soldiers surrendered to the enemy.

=> The soldiers ...........are said to have  surrendered to the enemy.

7. People know that the man put up with his wife too much.

=> The man .......is known to have put up with his wife too much.

8. They think that he has died a natural death.

=> He__is thought to have died a natural death.______________________________

Chuyển sang câu bị động.

1. This is the first time I have written to my girlfriend about this.

-> This is the first time my girlfriend has been written about this.

2. He has finished that experiment.

-> That experiment has been finished.

3. No one has opened that box for the past hundred years.

-> That box hasn't been opened for the past hundred years.

4. Students had studied American cultures before they went to American cultures had been studied by students before they went to.

5. Nobody has ever seen the other side of the room.

-> The other side of the room hasn't been ever seen.

6. They have driven air pirates away.

-> Air pirates have been driven.

7. Mary's mother has bought me a dictionary.

-> I have been bought a dictionary by Mary's mother.

8. Someone had invited you to lunch.

-> You had been invited to lunch.

9. We haven't moved anything since they sent you away to cure you.

-> Nothing have been moved since they sent you away to cure you.

10. They have invited the doctor to dinner-party.

-> The doctor has been invited to dinner-party.

11. The teacher has told all the details of the case.

-> All the details of the case have been told by the teacher.

12. They haven't seen their younger son for three weeks.

-> Their younger son hasn't been seen for three weeks.

13. Have you fed the chickens yet?

-> Have the chickens been fed yet?

14. One has used that door for 20 years.

-> That door has been used by one for 20 years.

Chuyển sang câu bị động.

1. This is the first time I have written to my girlfriend about this.

My girlfriend hasn't been written about this before.

2. He has finished that experiment.

That experiment has been finished.

3. No one has opened that box for the past hundred years.

That box hasn’t been opened for the past hundred years.

4. Students had studied American cultures before they went to American.

American cultures had been studied by students before they went to American.

5. Nobody has ever seen the other side of the room.

The other side of the room hasn't been ever seen.

6. They have driven air pirates away.

Air pirates have been driven.

7. Mary's mother has bought me a dictionary.

I have been bought a dictionary by Mary's mother.

8. Someone had invited you to lunch.

You had been invited to lunch

9. We haven't moved anything since they sent you away to cure you.

Nothing have been moved since they sent you away to cure you

10. They have invited the doctor to dinner-party.

The doctor has been invited to dinner-party

11. The teacher has told all the details of the case.

All the details of the case have been told by the teacher

12. They haven't seen their younger son for three weeks.

Their younger son hassn't been seen for three weeks

13. Have you fed the chickens yet?

Have the chickens been fed yet?

14. One has used that door for 20 years.

That door has been used by one for 20 years

the trouble started when I was told to change the way we were running this department

chuyển sang câu bị động
1. He discovered that this cotton was grown in Egypt

-> It was discovered that this cotton was grown in Egypt.

2. Some people inform me that the director is going to take a businness trip in England

-> I am informed that the director is going to take a business trip to England.

3. He recommends that we should stay at the city center

->It is recommended that we should stay at the city center

4. They promise that the performance will start on time

-> It is promised that the performance will start on time.

1. He discovered that this cotton was grown in Egypt

->it was discovered that this cotton was grown in Egypt

2. Some people inform me that the director is going to take a businness trip in England

->i am informed that the director is going to take a businness trip in England

3. He recommends that we should stay at the city center

->it is recommended that we should stay at the city center

4. They promise that the performance will start on time

->it is promised that the performance will start on time

5.He discovered that this cotton was grown in Egypt.
It was discovered that this cotton was grown in Egypt
2.Some people inform me that the director is going to take a business trip to England.
>>>The director is informed to is going to be to take a business trip to England
>>>It is informed that the director is going to take a business trip to England.

3. He recommends that we should stay at the city center

=>It is recommended that we should stay at the city center.

4.They promise that the performance will start on time.
>>>The performance is promised to start on time
>>>It is promised that the performance will start on time.