1. We must do something before it's too late.

 Something must be done before it's too late

2. They make these artificial flowers of silk.

 These artificial flowers of silk are made

3. Did they feed LuLu last night?

 Was LuLu fed last night?

4. Nick will bring the pizzas to our house.

 The pizzas will be brought to our house by Nick

5. They used to drink beer for breakfast in England years ago.

 Beer was used to drunk for breakfast in England years ago

6. They were cleaning the floor when I arrived.

 The floor was being cleaned when I arrived

7. Has anyone ever asked you for your opinion?

  Have you ever been asked for your opinion?

8. People believe that the company is losing a lot of money.

 People believe that a lot of money is being lost by the company

9. No one has signed this cheque 

 This cheque hasn't been signed

10. The tornado destroyed thirty houses.

 Thirty houses were destroyed by the tornado

11. The doctor examined the patients.

 The patients were examined by the doctor

\(#linhbắp\)

Ex 1.

a. The artifical flowers are made of silk.

b. Corns are grown in many countries. 

Ex 2. 

a. from

b. in

Put these sentences into the passive voice

1) Should they help Jane with the sewing?

=> Should Jane be helped with the sewing by them ?

2) The mechanic is repairing Judy's car.

=> Judy's car is being repaired by the mechanic

3) We must do something before it's too late.

=> Something must be done before it's too late

4)They make these artificial flowers of silk.

=> These artificial flowers of silk are made

5) Did they feed Lulu last night?

=> Was Lulu fed last night ?

6) They ate all the food before we got to the party.

=> All the food was eaten before we got to the party

7) He has spelt this word wrongly.

=> This word has been spelt wrongly

8) Nick will bring the pizzas to our house.

=> The pizzas will be brought to our house by Nick

9) They used to drink beer for breakfast in England years ago.

=> Beer was drunk for breakfast in England years ago.

10) They were cleaning the floor when I arrived.

=> The floor was being cleaned when I arrived

Put these sentences into the passive voice

1) Should they help Jane with the sewing?

=>Should Jane be helped with the sewing?

2) The mechanic is repairing Judy's car.

=>Judy's car is being repaired by the mechanic.

3) We must do something before it's too late.

=>Something must be done before it's too late.

4)They make these artificial flowers of silk.

=>These artificial flowers of silk are made by them

5) Did they feed Lulu last night?

=>Was Lulu fed last night?

6) They ate all the food before we got to the party.

=>All the food was eaten before we got to the party.

7) He has spelt this word wrongly.

=>This word has been spel wrongly

8) Nick will bring the pizzas to our house.

=>The pizzas will be brought to our house by Nick

9) They used to drink beer for breakfast in England years ago.

=>Beer used to be drunk for breakfast in England years ago

10) They were cleaning the floor when I arrived.

=>The floor was being cleaned when l arrived

11) They are digging the hole on the wrong side of the road.

=>The hole is being dug on the wrong side of the road

12) They are going to steal your money if you're not careful.

=>Your money is going to be stolen if you're not careful

13) Has anyone ever asked you for your opinion?

=>Have you ever been asked for your opinion?

14) They use a computer to do that job nowadays.

=>A computer is used to do that job nowadays

15) How do people learn languages?

=>How are languages learned?

16) You can't make tea with cold water.

=>Tea can't be made with cold water

17) The thief broke the window and took away some pictures.

=>The window was broken and took away some pictures by the thief.

18) Where will your company send you next year?

=>Where will you be sent by your company next year?

19) Who looked after the children when you were away?

=>Who were looked after the ...

20) They paid me a lot of money to do the job.

=>l was paid a lot of money to do the job

II. Change the following sentences into the active voice：

1. These artificial flowers are made of silk

They make these artificial flowers of silk.

2. No mistakes have been made in his composition

He hasn't made any mistakes in his composition.

3. This dress must be washed in cold water

You must wash this dress in cold water.

4. This house was built 100 years ago

They built this house 100 years ago.

5. The lessons are being written by the students now

The students are writing the lession now.

1 the  glass is washed with a detergent liquid

2 tire should be recycled to make pipes and floor covering

3 was paper used to make these toys

1.The wash the glass with a detergent liquid.

=> The glass was washed with a detergent liquid

 2.People can recycle tirew to make pipes and floor coverings.

=> Ties can be recycled to make pipes and floor coverings

 3.Did they use paper to make these toy?

=> Was paper used to make these toy?

A state of emergency following the earthquake has been declared by our government

When the typhoon happened, most of the people there had been moved to safe area

Change these sentences into the passive voice. 1.They can see the Great Wall of China from the moon

=> The Great Wall of China can be seen from the moon.

1.They can see the Great Wall of China from the moon 

the great wall of china may be seen from the moon

Change these sentences into passive forms :

1.They can't make tea with cold water.

->..................Tea can't be made with cold water.................

2.The chief engineer was instructing all the workers of the plant .

->................All the workers of the plant were being instructed by the chief engineer...............

3.Somebody has taken some of my books away.

->.................Some of my books have been taken away...................

4.They will hold the meeting before May Day.

-.......................The meeting will be held before May Day...............

5.They have to repair the engine of the car

->.............The engine of the car has to be repaired.............

6.The boys broke the window and took away some pictures.

->.................The window was broken and some pictures were taken away by the boys............

7.People spend a lot of money on advertising everyday.

-.........................A lot of money is spent on advertising every day......................

8.They may use this room for the classroom

-..............This room may be used for the classroom...........

9.The teacher is going to tell a story.

-....................A story is going to be told by the teacher............

10.Mary is cutting the cake with a sharp knife.

-........................The cake is being cut with a sharp knife by Mary....................

Change these sentences into passive forms :

1.They can't make tea with cold water.

->Tea can't be made with cold water.

2.The chief engineer was instructing all the workers of the plant .

->All the workers of the plant were being instructed by the chief.

3.Somebody has taken some of my books away.

->Some of my books have been taken away.

4.They will hold the meeting before May Day.

-The meeting will be held before May Day.

5.They have to repair the engine of the car

->The engine of the car has to be repaired.

6.The boys broke the window and took away some pictures.

->The window was broken and some pictures were taken away by  the boys.

7.People spend a lot of money on advertising everyday.

-A lot of money is spent  on advertising everyday.

8.They may use this room for the classroom

-This room may be used for the  classroom.

9.The teacher is going to tell a story.

-A story is going to be told  by the teacher.

10.Mary is cutting the cake with a sharp knife.

-The cake is being cut with a sharp knife by Mary.

Bị động với V khuyết thiếu: S + V khuyết thiếu + be + PII + (by O)+......

Bị động thì quá khứ tiếp diễn: S + was/were + being + PII + (by O)+.....

Bị động thì hiện tại hoàn thành: S + has/have+ been + PII + (by O)+......

Bị động thì tương lai đơn: S +  will + be +PII+ (by O )+.......

Bị động thì quá khứ đơn: S + was/were + PII + (by O)+.....

Bị động thì hiện tại đơn: S + am/is/are + PII + (by O)+....

Bị động thì tương lai gần: S + am/is/are+going to + be + PII + (by O)+.....

Bị  động thì hiện tại tiếp diễn: S + am/is/are + being +  PII + (by O)+....

-Trạng từ chỉ nơi chốn/mục đích/ phương tiện/....... + by O + trạng từ chỉ thời gian.

-Trong câu bị động bắt buộc bỏ: by somebody, by someone, by no one, by nobody, by everybody, by everyone, by something, by everything, by nothing.

-Trong câu bị động có thể bỏ: by us, by me, by you, by her, by them, by it, by his.

#\(Errink\times Cream\)

#\(yGLinh\)

1. They can't make tea with cold water. 

-> Tea can't be made with cold water

2. The chief engineer was instructing all the workers of the plant. 

-> All the workers of the plant were being instructed by the chief engineer

3. Somebody has taken some of my books away. 

-> Some of my books have been taken away

4. They will hold the meeting before May Day. 

-> The meeting will be held before May Day

5. They have to repair the engine of the car 

-> The engine of the car has to be repaired

6. The boys broke the window and took away some pictures. 

-> The window was broken and some pictures was taken by the boys

7. People spend a lot of money on advertising every day.  

-> A lot of money are spent on advertising every day

8. They may use this room for the classroom 

-> This room might be used for the classroom

9. The teacher is going to tell a story. 

-> A story is going to be told by the teacher

10. Mary is cutting the cake with a sharp knife. 

-> The cake is being cut with a sharp knife by Mary

Exercise 1. Put these sentences into the passive voice.

1. Should they help Jane with the sewing?

=> Should Jane be helped with the sewing?
2. The mechanic is repairing Judy’s car.

=> Judy’s car is being repaired by the mechanic.
3. Must we finish the test before ten?

=> Must the test be finished before ten?
4. They use a computer to do that job nowadays.

=> A computer is used to do that job nowadays.
5. Employers must pay all travel expenses for this training course.

=> All travel expenses must be paid for this training course by employers .
6. Did her story take them in?

=> Was her story taken them in?
7. The bank manager kept me for half an hour.

=> I was kept for half an hour by the bank manager.
8. Has he spelt this word wrongly?

=> Has this word been spelt wrongly by him?
9. All his friends will see him off at the airport.

=> He will be seen off at the airport by all his friends.
10. They were cleaning the floor when I arrived.

=> The floor was being cleaned when I arrived.
11. They are digging the hole on the wrong side of the road.

=> The hole is being digged on the wrong side of the road.
12. They stole your money.

=> Your money was stolen.

13. Has anyone ever asked you for your opinion?

=> Have you ever been asked for your opinion?