Passive voice 课件28张

The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
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Period One
I’m called CrayonShin.
I’m called Kung Fu Panda.
Two voices in English:
____________________
____________________
Active Voice
Passive Voice
What is Passive Voice?
(2) When do we usually use Passive Voice?
(3) How to use the Passive Voice properly?
Tasks
被动语态的定义：
语态是动词的一种形式，用来说明主语
和谓语动词之间的关系。被动语态表示主语是
是谓语动词的接受者。
e.g.
We are often asked to wear school
uniforms.
be + v-ed (p.p.)
The basic structure of passive voice
The revision of some past participles.
teach----
sell ----
shoot----
eat ----
catch ----
grow ----
take ----
put ----
see ----
send ----
buy ----
build ----
draw ----
give ----
make ----
bite(咬)----
taught
sold
shot
eaten
caught
grown
taken
put
seen
sent
bought
built
drawn
given
made
bitten
We can use the passive voice when
1.it is obvious who performs the action
动作的执行者很明显时．
Eg. I was born in 1993.
Word processing skills are taught in our computer lessons.
2. we don’t know or don’t want to know who performs the action不知道或不想知道动作的执行者
Eg. The computer was sold yesterday.
The printer was sold already.
3.we think the action is more important than the person who performs the action 我们认为动作本身比动作执行者更重要
Eg. Computers are used everywhere.
Educational CD-ROMs are sold in many countries.
shoot
eat
catch
eat
bite
The hunter shoots the tiger.
The tiger eats the wolf.
The wolf catches the cock.
The cock eats the bee.
The bee bites the hunter.
shot
eaten
caught
eaten
bitten
The hunter is bitten (by a bee).
The bee is eaten (by the cock).
The cock is caught (by the wolf).
The wolf is eaten (by the tiger).
The tiger is shot (by the hunter).
The bee bites the hunter.
The hunter is bitten (by the bee).
The cock eats the bee.
The wolf catches the cock.
The tiger eats the wolf.
The hunter shoots the tiger.
Active Voice:
Passive Voice:
The tiger is shot (by the hunter).
The wolf is eaten (by the tiger).
The cock is caught (by the wolf).
The bee is eaten (by the cock).
1.我们的教室每天都要打扫干净。
2.由于作业做得好，他们的名字经常被写在黑板上。
3.你们早上什么时候被叫醒。
4.贫困地区的学校不教电脑。
5.如果窗子被打开，窗帘就会变湿。
Our classroom_______ ________every day.
_______ _______ _______ often_______ on the
blackboard because they do well in their homework.
_____ ______ ______ you______ up in the morning?
Computer ______ ________ in the school in the poor
areas.
If the windows _______ _______, the curtains will
be wet.
Put the Chinese into English.
is cleaned
Their names are written
What time are woken
isn’t taught
are opened
Complete Page 48 A1, using the passive voice in the simple present tense.
Father and Son caught a fish.
They took the fish home.
They put the fish on the table.
They took the fish back into the river.
A big fish ate the small fish.
1
2
3
4
5
A fish was caught (by Father and Son).
The fish was taken home.
The fish was put on the table
The fish was taken back into the river.
The fish was eaten by a big fish.
1
2
3
4
5
Father and Son caught a fish.
A big fish ate the small fish.
They took the fish back into
the river.
They put the fish on the table.
They took the fish home.
Active voice:
Passive Voice:
A fish was caught (by Father and
Son).
The fish was taken home.
The fish was put on the table
The fish was taken back into
the river.
The fish was eaten by a big fish.
在助动词be上面可以体现出各种时态。
Tip
昨天汤姆被一只狗吓了一下。
2. 刚才我给一只篮球砸了一下。
3. 那些碗是被玛丽打破的吗？
4. 他们被告知不要在校园内奔跑。
5. 捐款什么时候送到新疆的？
Tom ________ ___________ by a dog yesterday.
I______ ________ by a basket just now.
______ _______ ________ _________ by Mary?
They _____ _____ _____ _____ run in the campus?
______ _______ the donation _______ to Xinjiang?
Put the Chinese into English.
was frightened
was hit
Were those bowls broken
were told not to
When was sent
1. A new kind of space suit______________(make) last December in our factory.
2. The room ____________ (clean) by me every day.
3. In most parts of the world human problems ________________(study) at that time.
4. Some flowers _____________(water) by Li Ming yesterday.
5. Electricity(电)_________________(discover) two thousand years ago.
6. Apples ___________(grow) in this farm .
7. Two schools _____________(open)by Mr. Green
last year.
8. Russian ______________(learn)as the second language by some students in China.
9. The cinema _______________ (build) in 1985.
10. A beautiful horse _______________ (draw) by John that day.
was made
is cleaned
were studied
were watered
was discovered
are grown
were opened
is learned
was built
was drawn
1.Something is done to protect the environment.(we)
2.Were the activities for the Computer Club organized by Mr. Wang?
3. I wasn’t asked to answer any questions by the teacher that day.

4. Where were you given the talk by Mr. Lin.
5. They weren’t invited to sing by us yesterday.
We do something to protect the environment.
Did Mr. Wang organize the activities for the
Computer Club?
The teacher didn’t ask me to answer any questions
that day.
Where did Mr. Lin give you the talk?
We didn’t invite them to sing yesterday.
Put the sentences into active voice.
Say something about your favourite thing.
This is my MP4.
It is called iPod.
It is made in the USA.
It was bought last year.
It is used to listen to the music.
It is also used to watch films.
…
Introduce your favourite to us.
---a thing / person / song…
Hello! Morning!
I have a…
It is/ was…
made
called
written
bought
sung
kept
sent
given
1.Revise what we learned today.
2.Do the exercise as usual.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
1.Something is done to protect the environment.(we)
2.Were the activities for the Computer Club organized by Mr. Wang?
3. I wasn’t asked to answer any questions by the teacher that day.

4. Where were you given the talk by Mr. Lin?
5. They weren’t invited to sing by us yesterday.
We do something to protect the environment.
Did Mr. Wang organize the activities for the
Computer Club?
The teacher didn’t ask me to answer any questions
that day.
Where did Mr. Lin give you the talk?
We didn’t invite them to sing yesterday.
Put the sentences into active voice.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.
The passive voice in the present tense.
一般现在时的被动语态的肯定形式：
is / am / are + done
一般现在时的被动语态的否定形式：
is / am / are +not+ done
一般现在时的被动语态的疑问形式：
　Is / Am / Are +主语+ done．．．？
The passive voice in the simple past tense
一般过去时的被动语态肯定形式：
was/ were + done
一般过去时被动语态的否定形式
was/ were+ not + done
一般过去时被动语态的疑问形式
Ｗas/ Ｗere+ 主语 + done．．．？
Complete Page 48 A2, using the passive voice in the simple past tense.
Put the sentences into passive voice.
1.Tom often cleans the blackboard.
The blackboard is often cleaned .
2.He bought a book in the bookstore.
A book was bought in the bookstore.
3.They often help others.
Others are often helped by them.
4.Mom always washes the dishes after dinner.
The dishes are always washed …
5. His parents sent him to America last year.
He was sent to America last year.
6. Do people grow rice in South China?
Is rice grown in South China?
7. People don’t use this knife to cut things.
This knife isn’t used to cut things.
8. We didn’t see the stars last night.
The stars weren’t seen last night.
9. The cleaner collects the rubbish every morning.
The rubbish is collected every morning.
10. I often borrow books from the library.
Books are often borrowed from the library.