人教版（2019）必修第一册 Unit 2 Travelling around 现在进行时的被动语态课件（23张PPT）
文档属性
| 名称 | 人教版（2019）必修第一册 Unit 2 Travelling around 现在进行时的被动语态课件（23张PPT） |  | |
| 格式 | pptx | ||
| 文件大小 | 1.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2023-02-08 13:31:37 | ||
图片预览
内容文字预览
(共23张PPT)
Unit 2 Wildlife Protection
Period 3
Discovering useful structures
1. Help students learn the form of Present Progressive Passive Voice.
2.Guide students to know how to use Present Progressive Passive Voice.
3.Design specific situations for students to make small conversitions.
Present Progressive Passive Voice.
现在进行时的被动语态
What is it
语态一共就两种
1. 主动语态
2. 被动语态
Review
1. He waters the flowers every day.
The flowers are watered by him every day.
passive
voice
Review
2. The farmers don't grow apples on the farm.
Apples are not grown by the farmers on the farm.
主语
主语
宾语
宾语
谓语
谓语变被动
be done+by
Lead-in
Report an ongoing event.
The workers are building the house.
The house is being built by the workers.
What are the workers doing
谓语变被动
be being done+by
主语
主语
宾语
宾语
Lead-in
Report an ongoing event.
The people are killing the African elephant.
African elephant is being killed by the people.
What are the people doing
Lead-in
Report an ongoing event.
The man is hunting the Tibetan antelope.
The Tibetan antelope is being hunted by the man.
What is the man doing
“三变”
原句主语 by的宾语
宾语 主语
谓语由主动 被动
“三不变”
原句意思不变
原句时态不变
原句除主谓宾以外成分不变
主动语态变被动语态的原则
The problem of food safety is being studied by scientists at present.
①表示说话时正在进行的被动动作,句中常用now, right now, at this moment, at present等时间状语。
Many interesting experiments are being carried out these days.
②表示现阶段正在进行的被动动作.(说话时不一定在进行)
③表示一种习惯的被动行为(always, constantly ),带有赞扬、羡慕、讨厌等感彩。
Children of our neighbors are always being praised by our parents.
现在进行时的被动语态构成
形式 结构
肯定式 主语＋am/is/are＋being done.
否定式 主语＋am/is/are not＋being done.
一般疑问式 am/is/are＋主语＋being done？
特殊疑问式 疑问词＋am/is/are＋主语+being done？
1．The suggestion _________________(discuss) at the meeting now.
2．The ancient building whose roof was badly damaged in the rainstorm __________________(repair) now.
3．The sports meeting ________________(hold) now in our school.
4．The classroom ______________________(decorate) with balloons and flowers right now.
5．These birds ______________________(preserve) well here at the present time.
is being discussed
is being repaired
is being held
is being decorated
are being preserved
Exercises
请找出下列各句中的错误并改正。
1. Look! A frog is swallowed by a snake over there.
2. These animals are hunting at such a speed that
they will disappear soon.
3. Will you go with me to see the film that is shown tonight
4. The man has killed his wife. Now he is be
wanted by the police.
being
being hunted
being
being
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1. It is reported that many a new house _____ at present in the disaster area.
A. are being built B. were being built
C. was being built D. is being built
2. Traditional folk arts of Tianjin like paper cutting ______ at the culture show of the 2010 Shanghai World Expo.
are exhibiting
B. is exhibiting
C. are being exhibited
D. is being exhibited
3. — Hi, Terry, can I use your computer
for a while this afternoon
— Sorry. _____.
A. It’s repaired
B. It has been repaired
C. It’s being repaired
D. It had been repaired
4. Would you please keep silent The weather report _____ and I want to listen.
is broadcast
B. is being broadcast
C. has been broadcast
D. had been broadcast
用现在进行时的被动语态改写下列句子。
She is teaching the boy English.
2. Now he is making the girl water the tree.
Now the girl is being made to water the tree (by him)．
The boy is being taught English (by her)．
3. They are writing a report about the negative effects of cell phones in school．
4. She is making Tom a new coat．
A report about the negative effects of cell phones in school is being written (by them)．
A new coat is being made for Tom ．
In recent years. Small birds ________________ (catch) with nets. Wild ducks _____________ (sell) at food markets. Fish and snakes _______________ (kill) for food in restaurants. And even worse, the wetland __________________ (destroy). Some parts ___________________(cover) with new houses. You can see rubbish everywhere. The wetland _________________ (pollute) seriously every day. I am very woried about it.
are being caught
are being sold
are being killed
is being destroyed
are being covered
is being polluted
Thank you
Unit 2 Wildlife Protection
Period 3
Discovering useful structures
1. Help students learn the form of Present Progressive Passive Voice.
2.Guide students to know how to use Present Progressive Passive Voice.
3.Design specific situations for students to make small conversitions.
Present Progressive Passive Voice.
现在进行时的被动语态
What is it
语态一共就两种
1. 主动语态
2. 被动语态
Review
1. He waters the flowers every day.
The flowers are watered by him every day.
passive
voice
Review
2. The farmers don't grow apples on the farm.
Apples are not grown by the farmers on the farm.
主语
主语
宾语
宾语
谓语
谓语变被动
be done+by
Lead-in
Report an ongoing event.
The workers are building the house.
The house is being built by the workers.
What are the workers doing
谓语变被动
be being done+by
主语
主语
宾语
宾语
Lead-in
Report an ongoing event.
The people are killing the African elephant.
African elephant is being killed by the people.
What are the people doing
Lead-in
Report an ongoing event.
The man is hunting the Tibetan antelope.
The Tibetan antelope is being hunted by the man.
What is the man doing
“三变”
原句主语 by的宾语
宾语 主语
谓语由主动 被动
“三不变”
原句意思不变
原句时态不变
原句除主谓宾以外成分不变
主动语态变被动语态的原则
The problem of food safety is being studied by scientists at present.
①表示说话时正在进行的被动动作,句中常用now, right now, at this moment, at present等时间状语。
Many interesting experiments are being carried out these days.
②表示现阶段正在进行的被动动作.(说话时不一定在进行)
③表示一种习惯的被动行为(always, constantly ),带有赞扬、羡慕、讨厌等感彩。
Children of our neighbors are always being praised by our parents.
现在进行时的被动语态构成
形式 结构
肯定式 主语＋am/is/are＋being done.
否定式 主语＋am/is/are not＋being done.
一般疑问式 am/is/are＋主语＋being done？
特殊疑问式 疑问词＋am/is/are＋主语+being done？
1．The suggestion _________________(discuss) at the meeting now.
2．The ancient building whose roof was badly damaged in the rainstorm __________________(repair) now.
3．The sports meeting ________________(hold) now in our school.
4．The classroom ______________________(decorate) with balloons and flowers right now.
5．These birds ______________________(preserve) well here at the present time.
is being discussed
is being repaired
is being held
is being decorated
are being preserved
Exercises
请找出下列各句中的错误并改正。
1. Look! A frog is swallowed by a snake over there.
2. These animals are hunting at such a speed that
they will disappear soon.
3. Will you go with me to see the film that is shown tonight
4. The man has killed his wife. Now he is be
wanted by the police.
being
being hunted
being
being
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
1. It is reported that many a new house _____ at present in the disaster area.
A. are being built B. were being built
C. was being built D. is being built
2. Traditional folk arts of Tianjin like paper cutting ______ at the culture show of the 2010 Shanghai World Expo.
are exhibiting
B. is exhibiting
C. are being exhibited
D. is being exhibited
3. — Hi, Terry, can I use your computer
for a while this afternoon
— Sorry. _____.
A. It’s repaired
B. It has been repaired
C. It’s being repaired
D. It had been repaired
4. Would you please keep silent The weather report _____ and I want to listen.
is broadcast
B. is being broadcast
C. has been broadcast
D. had been broadcast
用现在进行时的被动语态改写下列句子。
She is teaching the boy English.
2. Now he is making the girl water the tree.
Now the girl is being made to water the tree (by him)．
The boy is being taught English (by her)．
3. They are writing a report about the negative effects of cell phones in school．
4. She is making Tom a new coat．
A report about the negative effects of cell phones in school is being written (by them)．
A new coat is being made for Tom ．
In recent years. Small birds ________________ (catch) with nets. Wild ducks _____________ (sell) at food markets. Fish and snakes _______________ (kill) for food in restaurants. And even worse, the wetland __________________ (destroy). Some parts ___________________(cover) with new houses. You can see rubbish everywhere. The wetland _________________ (pollute) seriously every day. I am very woried about it.
are being caught
are being sold
are being killed
is being destroyed
are being covered
is being polluted
Thank you