被动语态公开课课件 PPT课件.ppt

被动语态
The Passive Voice
语态是动词的一种形式,表示主语和动词之间的关系。英语动词有两种语态:主动语态和被动语态。主动语态动词的主语是动作的执行者,而被动语态动词的主语是动作的承受者。被动语态是动词的一种特殊形式,一般说来,只有需要动作对象的及物动词才有被动语态。
英语语态
被动语态的构成
由助动词be + 及物动词的过去分词(V-ed)构成。助动词be有人称、数和时态的变化。
The flowers
What does she do
every day?
every day.
are watered
by her
She waters the flowers every day.
主谓宾
后面能接宾语的动词才有被动语态
英语的谓语动词有两种语态
We speak English.
主语
谓语
宾语
English
主语
谓语
宾语
宾变主,主变宾,前加by
动变被,看清be, 结构分别be+ pp
主动语态
被动语态
is spoken
by us.
主动变被动的方法:
She waters the flowers every day.
主谓宾
The flowers are watered by her every day.
①②③④
总结:
主动语态
被动语态
宾语→
谓语→
主语→
其他→
抄下来
主语
be+
by +宾语
be + .
被动语态的基本结构:
有各种时态的变化
考点一:
主变被解题步骤:
1. 找宾语----即动作的承受者
They make shoes in that factory.
Shoes
2. 判断宾语的单复数----即be动词的单复数.
are
3. 判断动词的时态----即be动词的时态.
4. 修改谓语的时态----即原句动词改为过去分词
made
5. 修改原句的主语----即by+ 主语/ 宾语.
by them in that factory.
task
(一)
like Miss Lin Very much.
Miss Lin ____ _______ by us very
much.
young people love Jay Chou’ songs.
Jay Chou’s songs ____ ______ by
many young people.
is
liked
are
loved
时态:
结构:
am / is / are + done
一般现在时
把下列句子改为被动语态:
[2]. The lost boy ____ at the street corner last night.
A. was found
B. is found
C. was looked for
一般过去时的被动语态:
was / were + PP