初中语法复习：被动语态
1.定义： 被动语态一主语是动作的承受者
2.基本结构：be+done（过去分词）
3.规则动词的过去分词
（1）一般情况在动词原形后加-ed watch---watched
(2)以不发音e结尾的加-d practice---practiced
(3)以辅音加y结尾的，变y为i加-ed study---studied
(4)以重读闭音节结尾的，双写再加-ed stop---stopped
4.不规则动词的过去分词
be---been have/has---had do---done
Who stole the candy.
Pair work 1:
1.默读案发背景介绍，找出被动语态
2.理清故事线和对应人物
On Monday at 1 p.m., some candies were stolen(被偷). The thief
was considered（被认为） among the four boys in the store. Then store owner called the police. When the police arrived, four boys were arrested（被逮捕）by the police. Do you know who is the thief（小偷）
Group work2:
1.小组合作，找出嫌疑人证词里的所有被动语态
2.对比信息找出偷窃者
A: I come here to buy some candies. And I noticed that the boy with shortest hair didn’t buy anything . But some candies were picked up by him .
B: The boy with brown hair is my friend. l was always with him when he was in the store. My mom’s birthday is coming, so I was asked to choose some candies as gifts.
C: I know the boy in blue because his dad and I are close friends. His dad is known as an honest person, and his son is also an honest good boy.
D: I was picking the candies and didn’t notice anybody around me.
(2022北京) On our farm, the tea leaves _____ by hand when they are ready.
A. pick B. picked
C. are picked D. were picked
2.(2021云南) Paper, one of the four greatest inventions in ancient China,____ by Cai Lun about 2000 years ago.
A. was invented B. is invented
C. were invented D. are invented
3.(2022昆明) A lot of things ____ by people to save the little girl next week.
A. are doing B. are being done
C. has been done D. will be done
1 / 9(共32张PPT)
The passive voice
被 动 语 态
学习目标
通过故事阅读，能够体会和感悟被动语态的结构和用法。
通过句型分析，能够分清主动语态与被动语态并进行句式转换。
掌握并灵活运用被动语态。
在遥远的小岛上，住着一个倒霉蛋，它叫豆豆，那里的人只有三件事要忙，吃饭，睡觉，打豆豆。你看，它总是被打，还不知道是谁打的。
Doudou is always beaten by someone.
Lead - in
昨天晚上，夜黑风高，它又被打了。
Doudou was beaten yesterday evening.
Lead - in
明天，豆豆还会面临n顿暴打，可怜的豆豆啊。
Tomorrow, Doudou will be beaten several times.
Lead - in
被动语态的定义和结构
基本结构：be+done（过去分词）
Doudou is always beaten by someone.
Doudou was beaten yesterday evening.
Tomorrow, Doudou will be beaten several times.
定义：主语是动作的承受者
Presentation
动词过去分词的变化
1.规则动词的过去分词
2.不规则动词的过去分词
be---been have/has---had do---done ...
watch---watched
（1）一般情况在动词原形后加-ed
(2)以不发音e结尾的加-d
practice---practiced
(3)以辅音加y结尾的，变y为i加-ed
study---studied
(4)以重读闭音节结尾的，双写再加-ed
stop---stopped
Presentation
被动语态时态判断
was/were + done
am/is /are +done
will be + done
Doudou is always beaten by someone.
Doudou was beaten yesterday evening.
3. Tomorrow, Doudou will be beaten several times.
一般将来时
一般过去时
一般现在时
Presentation
各种时态的被动语态
时态 结构
一般现在时 am/is/are done
一般过去时 was/were done
一般将来时 will be done
Presentation
Let’s try.
1. The room __________ (clean) by me every day.
is cleaned
用括号内所给动词的正确形式填空
一般现在时
Presentation
2. Last year a lot of trees______ (cut) down.
were cut
Let’s try.
用括号内所给动词的正确形式填空
一般过去时
Presentation
3. The meeting ___________ (hold) next Saturday.
will be held
一般将来时
Let’s try.
用括号内所给动词的正确形式填空
Presentation
Pair work
1.听音频，找出并勾画被动语态
2.理解案发背景，理清故事线
Presentation
The Candy Thief
On Monday at 1 p.m., some candies were stolen. The thief was considered among the four boys in the store. Then store owner called the police. When the police arrived, four boys were arrested（逮捕）by the police. Do you know who is the thief（小偷）
Presentation
Group work
小组合作，体会感悟嫌疑人证词里的被动语态
对比信息找出偷窃者
嫌疑人证词
Reader’s Theatre
Presentation
A: I come here to buy some candies. And I noticed that the boy with shortest hair didn’t buy anything . But some candies were picked up by him .
听完再呈现
A
B
C
D
The candy thief
嫌疑人证词
Reader’s Theatre
Presentation
B: The boy with brown hair is my friend. l was always with him when he was in the store. My mom’s birthday is coming, so I was asked to choose some candies as gifts.
听完再呈现
A
B
C
D
The candy thief
嫌疑人证词
Reader’s Theatre
Presentation
The candy thief
C: I know the boy in blue because his dad and I are close friends. His dad is known as an honest person, and his son is also an honest good boy.
嫌疑人证词
Reader’s Theatre
A
B
C
D
Presentation
The candy thief
D: I was picking the candies and didn’t notice anybody around me.
嫌疑人证词
Reader’s Theatre
A
B
C
D
Presentation
Choose the candy thief
A
B
C
D
Presentation
3
主动语态变被动语态
1
1
2
2
3
例1：Many people speak Chinese. （主动）
变：Chinese is spoken by many people.(被动)
主语→宾语
宾语→主语
谓语变be done
主语
主语
谓语
谓语
宾语
宾语
Presentation
3
主动语态变被动语态
1
1
2
2
3
例2：He made the kite. （主动）
变：The kite was made by him.(被动)
主语→宾语
宾语→主语
谓语变be done
主语
主语
谓语
谓语
宾语
宾语
Presentation
主宾变换
谓语变be done
其他照抄
主动语态变为被动语态的步骤
Presentation
The boy plants a tree. .
→
Let’s try
a tree
A tree
plants
is planted
The boy
by the boy.
Presentation
Edison invented the light bulb.
→The light bulb was invented by Edison.
Let’s try
Presentation
The bridge was built last year.
综合提升
the bridge,build, last year
Let’s try
Presentation
中考链接
Part-3
Presentation
(2022北京) On our farm, the tea leaves _____ by hand when they are ready.
A. pick B. picked
C. are picked D. were picked
Let’s try.
中考真题
Exercise
(2021云南) Paper, one of the four greatest inventions in ancient China,____ by Cai Lun about 2000 years ago.
A. was invented B. is invented
C. were invented D. are invented
Let’s try.
中考真题
Exercise
(2022昆明) A lot of things ____ by people to save the little girl next week.
A. are doing B. are being done
C. has been done D. will be done
Let’s try.
中考真题
Exercise
1. 定义
2. 基本结构：be+done（过去分词）
3. 规则动词的过去分词变化规则
不规则动词的过去分词
4. 被动语态的时态
5. 主动语态变被动语态
Summary
Time past cannot be called back again. And try your best to realize your dream.
Homework
