1. they are building some new houses down the street.

- some new houses..........are being built down the street.................

2. they have moved nothing in your room .

- nothing.......has been moved in your room.............................

3. people used oil-lamps years ago.

- oil-lamps ....were used years ago...........................

4. when did they open that hospital ?

when.........was that hospital opened...........................

5. the asmostphere protects the earth from harmful radiation from the sun.

- the earth.......is protected from harmful radiation from the sun by the asmostphere

6. did anyone see you come in ?

- were you ......seen to come in..........................

7.he hates people starting at him.

- he hates being..started at.......................

8. someone will tell her which bus to catch.

- she....will be told which bus to catch...............................

9. thieves broke into the house .

- the house.......was broken into by thieves.......................

10.his mother did not take care of him.

- he ......wasn't taken care of by his mother............................................

11.they will inform you the result of the exam by letter.

- you...will be informed the result of the exam by letter.........................................

-the result.......of the exam will be imformed by letter..................................

chuyển từ câu chủ động sang bị động :

1. they are building some new houses down the street.

- some new houses are being built down the street.

2. they have moved nothing in your room .

- nothing has been moved in your room.

3. people used oil-lamps years ago.

- oil-lamps were used years ago.

4. when did they open that hospital ?

when was that hospital opened?

5. the asmostphere protects the earth from harmful radiation from the sun.

- the earth is protected from harmful radiation from the sun by the asmostphere.

6. did anyone see you come in ?

- were you seen to come in?

7.he hates people starting at him.

- he hates being started at.

8. someone will tell her which bus to catch.

- she will be told which bus to catch.

9. thieves broke into the house .

- the house was broken into by thieves.

10.his mother did not take care of him.

- he wasn't taken care of by his mother.

11.they will inform you the result of the exam by letter.

- you will be informed the result of the exam by letter.

-the result of the exam will be informed you by letter.

1.They putted a new poof last year

2.Oil lamp was used (?) year ago

3.The fowls are felt twice a day

4.Are the windows often cleaned by him

5.sai de.Any trees aren't grown in her garden

6.His car is washed every Sunday morning

 lieu an nhieu nha

HOCTOT

Câu 6 đáp án đúng nên là.

6. He usually washes his car every Sunday morning

-His car .......is usually washed  every Sunday morning.........................

1.   People used oil-lamps thousands years ago.

Oil-lamps…were used thousands years ago. …………………………………………………

2.   When did they open that hospital?

When ……was that hospital opened…………………………………………………

3.   Did anyone see you come in?

Were you ………seen to come in………………………………………………?

4.   Somebody broke into my house yesterday

My house………was broken into yesterday………………………………………….

5.   Shakespeare wrote many famous plays.

Many famous plays …were written by Shakespeare…………………………………….

6.       They have built this school for 2 years.

…………This school has been built for 2 years……………………………………………………….

7.       Phu Quang has composed a lot of songs about Ha Noi

…………A lot of songs about HN were composed by Phu Quang……………………………………………………….

8.       He hasn’t finished his homework yet.

…His homework hasn't been finished by him yet……………………………………………………………….

9.       Nam has studied English for 5 years.

……English has been studied by Nam for 5 years…………………………………………………………….

10.   Tim has played soccer since he was ten.

……Soccer has been played by Tim since he was 10………………………………………………………….

11.   How long have you studied French?

…How long has French been studied by you……………………………………………………………….

1.   People used oil-lamps thousands years ago.

Oil-lamps………… were used thousands years ago.…………………………………………

2.   When did they open that hospital?

When ……………………  was that hospital opened ?…………………………………

3.   Did anyone see you come in?

Were you ………… you seen to come in?……………………………………………?

4.   Somebody broke into my house yesterday

My house…………………  was broken into yesterday……………………………….

5.   Shakespeare wrote many famous plays.

Many famous plays ……………  were written by Shakespeare ………………………….

6.       They have built this school for 2 years.

………………………………  This school has been built for 2 years.………………………………….

7.       Phu Quang has composed a lot of songs about Ha Noi

………………………… A lot of songs about Ha Noi have been composed by Phu Quang.……………………………………….

8.       He hasn’t finished his homework yet.

………………………  His homework hasn't been finished yet.………………………………………….

9.       Nam has studied English for 5 years.

……………… English has been studied for 5 years by Nam.………………………………………………….

10.   Tim has played soccer since he was ten.

…………………… Soccer has been played by Tim since he was ten.…………………………………………….

11.   How long have you studied French?

………………………  How long has French been studied?………………………………………….

Chuyển sang câu bị động
1. The teacher punished Tom because of his laziness

-> Tom was punished (by the teacher) because of his laziness.
2. Did Henry sing English songs beautifully?

Were English songs sung beautifully (by Henry)?
3. About thirty million people are watching this programme.

This programme are being watched by about thirty million people.
4. No-one has ever met him before

He hasn't been met (by anyone) ever before.
5. People used oil-lamps years ago

Oil lamps was used (by people) years ago.
6. When did they open that hospital?

 When was that hospital opened (by them)?
7. No-one has made any comments on that event

Any comments haven't been made on that event.
8. What do they call the new hotel?

What is the new hotel called (by them)?
9. We must wash this kind of cloth in warm water only

This kind of cloth must be washed in warm water only.
10. People consume gas faster than they produce it

Gas is consumed faster than produced. 

Change the active into the passive.

4. They grow rice in the north.

=> Rice is grown in the north.

5. We don't raise cows on our farm.

=> Cows aren't raised on our farm.

1. People used oil-lamps years ago

=> Oil - lamps were used years ago

#Yumi

➝ Maradona is thought to be the best football player in the 20th century.

2.How many languages do they speak in Canada?

➝ How many languages are spoken in Canada?

3.It is thought that the prisoner escaped by climbing over the wall.

➝ The prisoner is thought to have escaped by climbing over the wall.

4.They used oil-lamps years ago.

➝ Oil-lamps were used years ago.

5.I saw him fall down.

➝ He was seen to fall down by me.

➝ Maradona is thought to be the best footbal player in the 20th century.

2.How many languages do they speak in Canada?

➝ How many languages are spoken in Canada?

3.It is thought that the prisoner escaped by climbing over the wall.

➝ The prisoner is thought to climb over the wall.

4.They used oil-lamps years ago.

➝ Oil-lamps were used yeas ago.

5.I saw him fall down.

➝ He was seen to fall down ( by me ).

bài tập  câu bị động

bị động ở quá khứ đơn

1.they cancelled at the flights  because of fog

all the flights.................were because of fog.................................

2. people advised us not to go out alone

we................were advised not to go out alone..............................................

3.the girl did not give me the money

I.................wasn't given the money by the girl .........................................

4. a man asked me several difficult questions at the interview

I......................was asked  several difficult questions at the interview.......................

5. nobody told me the story

I...........wasn't told the story...........................................................

6. People used oil-lamps thousands years ago 

Oil-lamps.........were used thousands years ago .............................................

7. when did they open that hopital?

When...........was that hospital opened?............................................

8. Did anyone see you come in?

were you............seen come in?........................................

9. somebody broke into my house yesterday 

my house...............was broken into yesterday..............................................

10.shakespeare wrote many famous plays.

mamny famous plays............were written by shakespeare  ...................

1.They cancelled at the flights  because of fog

\(\Leftrightarrow\)All the flights....were.cancelled .because of fog................................................................

2. People advised us not to go out alone

\(\Leftrightarrow\)We....were advised not to go out alone...................................................................................

3.The girl did not give me the money

\(\Leftrightarrow\)I.......didn't given the money by the girl ....................................................................................

4. A man asked me several difficult questions at the interview

\(\Leftrightarrow\)I..were asked .several difficult questions at the interview by a man...........................................................................................

5. Nobody told me the story

\(\Leftrightarrow\)I....weren't told the story ..............................................................................................

6. People used oil-lamps thousands years ago 

\(\Leftrightarrow\)Oil-lamps...were used thousands years ago................................................................................

7. When did they open that hopital?

\(\Leftrightarrow\)When......was that hospital opened?...................................................................................

8. Did anyone see you come in?

\(\Leftrightarrow\)Were you.....seen coming?...............................................................................

9. Somebody broke into my house yesterday 

\(\Leftrightarrow\)My house....was broken yesterday.....................................................................................

10 Shakespeare wrote many famous plays.

\(\Leftrightarrow\)Many famous plays..were written by Shakespeare......................................................................

từ cđ=> bđ; bđ=> cđ

1. they grow rice in the north

=> Rice is grown in the north

2 people used oil-lamp years ago

=> oil-lamp was used years ago

3 the girl did not give me the money

=> I wasn't given the money by the girl

4 noboby told me the story

=> I wasn't told the story

5 oil lamps were used years ago

=> People used oil-lamp years ago

6 when did they open that hospital?

=> When was that hospital opened ?

7 the house was broken into

=> People broke the house into

8 when will the shop be opened?

=> When will people open the shop ?

9 bill will invite Ann to the party

Ann will be invited to the party by Bill

1. they grow rice in the north

=>Rice is grown in the north

2 people used oil-lamp years ago

=>Oil-lamp was used years ago

3 the girl did not give me the money

=>I wasn't given the money by the girl

4 noboby told me the story

=>I wasn't told the story

5 oil lamps were used years ago

=>People used oil lamps years ago

6 when did they open that hospital?

=>When was that hospital opened?

7 the house was broken into ...

=>They broke the house into...

8 when will the shop be opened?

=>When will they open the shop?

9 bill will invite Ann to the party

=>Ann will be invited to the party by Bill

we used to use oil lamp.