CD31a CD31
Date: ngày tháng
Time: giờ phút ~ giờ phút
Name: _____________________

UNIT 2: CLOTHING

B. Passive Form (hình thức bị động)

1. The Passive form of the present perfect
(hình thức bị động của thì hiện tại hoàn thành)
_ Positive form (thể khẳng định)
Active (chủ động)
Passive (bị động)

S + have / has + past participle + O

_ She has cleaned the room.
S ù+ has / have + (just…) + been + past participle + (by O ù)
_ The room has been cleaned (by her).

 ( Note: các chủ từ I, we, you, he, she, it, they, people, someone… thường được lược bỏ khi chuyển sang câu bị động.
_ Someone has made these chairs.
( These chairs have been made.

CD31b

Change the following sentences into the passive voice
_ She has washed some dishes.
( Some dishes have been washed (by her).
1. We have moved the table.
The table
2. He has bought this car.
This car
3. The doctor has examined the sick child.
The sick child
4. People have cancelled the match.
The match
5. Scientists have discovered a new planet.
A new planet
6. I have just cleaned the floor.
The floor
7. They have built a new bus stop near my house.
A new bus stop
8. I have just visited my grandparents.
My grandparents

CD32a CD32

_ Negative form (thể phủ định)
Active (chủ động)
Passive (bị động)

S + has / have + not + past participle + O

_ Lan has not cleaned the room.
 S’+ has / have + not been + past participle + (by O’)
_ The room has not been cleaned by Lan.

 ( Note: by O’ đứng trước trạng từ chỉ thời gian; sau trạng từ chỉ nơi chốn.
_ This car has been used by Tom since 2000.
_ A new computer has just been bought at this shop by Tom.


Change the following sentences into passive voice
_ They haven’t used this machine for years.
( This machine hasn’t been used for years.
1. They haven’t prepared these tables.
(
2. She has just bought many books.
(
CD32b

Change the following sentences into passive voice
_ Nga has not cleaned the room.
( The room has not been cleaned by Nga.
1. John has not finished the test yet.
(
2. My father has not seen Tom yet.
(
3. I have not studied French yet.
(
4. She has not received my letter.
(
5. He has understood this lesson.
(
6. I have not painted the flat.
(
7. They haven’t built department store this year.
(
8. Writers have mentioned the Ao dai in poems, novels and songs.
(

CD33a CD33

_ Interrogative form (dạng câu hỏi)
Active (chủ động)
Passive (bị động)

Has / Have + S + Past Participle + O?

_ Has the fire destroyed the whole village?
 Has / Have + S’+ been + past participle + (by O’)?
_ Has the whole village been destroyed by the fire?




Change the following sentences into passive voice
_ Has the government changed that regulation?
( Has that regulation been changed by the government?
1. Have they constructed these houses quickly?
(
2*. Has Miss White taught English at this school since 1999?
(
3. Somebody has locked the box and I can’t open it.
(
 CD33b

Change the following sentences into passive voice
_ She has cleaned the room.
( The room has been cleaned.
1. Has Lan given him a lot of money?
(
2. My mother has read that book.
(
3. She hasn’t seen this film.
(
4. They have postponed the correct.
(
5. Have they repaired the car?
(
6. Have you answered his question?
(