外研社初中英语被动语态ppt课件
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宾语
English is spoken by us. 被动语态
主语 谓语
宾语
They cleaned the classroom yesterday. 昨天他们打扫了教室。
The classroom was cleaned by them yesterday. 昨天教室被他们打扫了。
8
1. 一般现在时：is / am / are + 及物动词的过去分词 2. 一般过去时：was / were + 及物动词的过去分词 3. 现在完成时：has / have + been + 及物动词的过去分词 4. 一般将来时：will+ be + 及物动词的过去分词 5. 含有情态动词：情态动词+ be + 及物动词的过去分词
主语+be going to + be + PP
15
[4]. Three bridges ____ since last year. A. have built B. were built C. have been built
现在完成时的被动语态： 主语+have/ has+ been + PP
16
辅音字母，再加-ed
stop---stopped
2.不规则动词的过去分词：
am
is
have
are been
was
has
were
do go
write
done gone writt1e2 n
[1]. Now English ____ by more and more people all over the word.
1
昨天晚上 ，夜黑风高，它又被打了。
Doudou was beaten yesterday evening.
2
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 .
3
可怜的豆豆，已经被这样打了很多年。 命运一直没有改变。 Poor Doudou has been beaten for many years.
11
动词过去分词的变化:
1.规则动词的过去分词：
1)一般情况在动词原形后加-ed 2)以不发音e结尾的加-d
watch---watched practice---practiced
3)以辅音加y结尾的，去y变i加-ed study---studied
4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该
He washed his car yesterday.
is
His car wbaes washed (by him) yesterday.
was
19
be动词的单复数变化:
1.Tom broke the window.
The window was broken by Tom. 2.She broke the windows.
They make the bikes in the factory.
The bikes are made by themin the factory.
18
主变被步骤:
Hale Waihona Puke Baidu
1.找宾语: 即动作的承受者(改为主语) 2. 修改谓语的语态:即be+原V.过去分词 3. 判断新主语的单复数:确定be动词的单复数. 4. 判断动词的时态 : 即be动词的时态. 5. 修改原句的主语 :即by +主语(变宾格).
一般过去时的被动语态：
主语+was / were + PP
14
[3]. More man-made satellites ____ in the future.
A. will send up B. will be sent up C. are sent up
一般将来时的被动语态： 主语+will + be + PP
B. 被动语态表示主语是动作的承受者。
The tree was planted by us.
注：后面能接宾语的动词才有被动语态
6
什么时候用被动语态 与主动的区 别
• 不知道主语是谁 • 主语是大家显而易见的 • 动作是谁做的不重要
• 宾语做主语 谓语结构改变
7
We speak
主语 谓语
English. 主动语态
[5]. Flowers ____ every day. A. has been watered B. should be watered C. should water
含有情态动词的被动语态： 情态动词 + be + PP
17
(四)主动语态变被动语态:
(1)把原来的宾语提到前面作被动语态的主语; (2)把谓语动词变成被动结构(be＋过去分词) (根 据被动语态句子里的主语的人称和数，以及原来 主动语态句子中动词的时态来决定be的形式)。 (3)把主动语态中的主语放在介词by之后作宾语， 将主格改为宾格。如：
歌诀：被动语态be字变，过去分词跟后面 9
(一)被动语态基本用法:
当句子的主语是动作的执行者 时，谓语的形式是主动语态。 当句子的主语是动作的承受者 时，谓语要用被动语态。被动 语态由助动词be+过去分词构 成，时态通过be表现出来。
10
(二)被动语态的基本结构:
be + 过去分词
有各种时态的变化
4
随时可能被打的豆豆啊，谁来救救它啊。 Poor Doudou may be beaten anytime .
5
英语动词有两种语态： 主动语态 (the Active Voice) 被动语态 (the Passive Voice)
A. 主动语态表示主语是动作的执行者。
We planted the tree.
A. speaks B. is spoken C. was spoken
一般现在时的被动语态：
主语+am / is / are + PP
13
[2]. The lost boy ____ at the street corner last night.
A. was found B. is found C. was looked for
The windows were broken by her.
3.He cleans the classroom everyday
The classroom is cleaned by him
everyday.
20
1. They will finish the work in ten days. The work will be finished (by them) in ten days.
English is spoken by us. 被动语态
主语 谓语
宾语
They cleaned the classroom yesterday. 昨天他们打扫了教室。
The classroom was cleaned by them yesterday. 昨天教室被他们打扫了。
8
1. 一般现在时：is / am / are + 及物动词的过去分词 2. 一般过去时：was / were + 及物动词的过去分词 3. 现在完成时：has / have + been + 及物动词的过去分词 4. 一般将来时：will+ be + 及物动词的过去分词 5. 含有情态动词：情态动词+ be + 及物动词的过去分词
主语+be going to + be + PP
15
[4]. Three bridges ____ since last year. A. have built B. were built C. have been built
现在完成时的被动语态： 主语+have/ has+ been + PP
16
辅音字母，再加-ed
stop---stopped
2.不规则动词的过去分词：
am
is
have
are been
was
has
were
do go
write
done gone writt1e2 n
[1]. Now English ____ by more and more people all over the word.
1
昨天晚上 ，夜黑风高，它又被打了。
Doudou was beaten yesterday evening.
2
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 .
3
可怜的豆豆，已经被这样打了很多年。 命运一直没有改变。 Poor Doudou has been beaten for many years.
11
动词过去分词的变化:
1.规则动词的过去分词：
1)一般情况在动词原形后加-ed 2)以不发音e结尾的加-d
watch---watched practice---practiced
3)以辅音加y结尾的，去y变i加-ed study---studied
4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该
He washed his car yesterday.
is
His car wbaes washed (by him) yesterday.
was
19
be动词的单复数变化:
1.Tom broke the window.
The window was broken by Tom. 2.She broke the windows.
They make the bikes in the factory.
The bikes are made by themin the factory.
18
主变被步骤:
Hale Waihona Puke Baidu
1.找宾语: 即动作的承受者(改为主语) 2. 修改谓语的语态:即be+原V.过去分词 3. 判断新主语的单复数:确定be动词的单复数. 4. 判断动词的时态 : 即be动词的时态. 5. 修改原句的主语 :即by +主语(变宾格).
一般过去时的被动语态：
主语+was / were + PP
14
[3]. More man-made satellites ____ in the future.
A. will send up B. will be sent up C. are sent up
一般将来时的被动语态： 主语+will + be + PP
B. 被动语态表示主语是动作的承受者。
The tree was planted by us.
注：后面能接宾语的动词才有被动语态
6
什么时候用被动语态 与主动的区 别
• 不知道主语是谁 • 主语是大家显而易见的 • 动作是谁做的不重要
• 宾语做主语 谓语结构改变
7
We speak
主语 谓语
English. 主动语态
[5]. Flowers ____ every day. A. has been watered B. should be watered C. should water
含有情态动词的被动语态： 情态动词 + be + PP
17
(四)主动语态变被动语态:
(1)把原来的宾语提到前面作被动语态的主语; (2)把谓语动词变成被动结构(be＋过去分词) (根 据被动语态句子里的主语的人称和数，以及原来 主动语态句子中动词的时态来决定be的形式)。 (3)把主动语态中的主语放在介词by之后作宾语， 将主格改为宾格。如：
歌诀：被动语态be字变，过去分词跟后面 9
(一)被动语态基本用法:
当句子的主语是动作的执行者 时，谓语的形式是主动语态。 当句子的主语是动作的承受者 时，谓语要用被动语态。被动 语态由助动词be+过去分词构 成，时态通过be表现出来。
10
(二)被动语态的基本结构:
be + 过去分词
有各种时态的变化
4
随时可能被打的豆豆啊，谁来救救它啊。 Poor Doudou may be beaten anytime .
5
英语动词有两种语态： 主动语态 (the Active Voice) 被动语态 (the Passive Voice)
A. 主动语态表示主语是动作的执行者。
We planted the tree.
A. speaks B. is spoken C. was spoken
一般现在时的被动语态：
主语+am / is / are + PP
13
[2]. The lost boy ____ at the street corner last night.
A. was found B. is found C. was looked for
The windows were broken by her.
3.He cleans the classroom everyday
The classroom is cleaned by him
everyday.
20
1. They will finish the work in ten days. The work will be finished (by them) in ten days.