中考英语专题复习专题九_动词的被动语态.doc

专题九动词的被动语态
知识清单
常考点清单
一、被动语态的构成及其用法
(一) 被动语态的构成
:be + 动词过去分词
2. 各种时态的主动、被动语态结构(以动词do为例)列表如下:
时态
主动语态
被动语态
例句
主动语态
被动语态
一般现在时
do/does
am/is/are + done
We clean the classroom.
The classroom is cleaned by us.
一般过去时
did
was/were + done
He made the kite.
The kite was made by him.
现在进行时
/is/are + doing
am/is/are + being done
She is watering
f lowers.
Flowers are being watered by her.
现在完成时
have/has + done
have/has + been done
Jim has finished the work.
The work has been finished by Jim.
一般将来时
will/shall/be going to + do
will/shall/be going to + be done
They will plant trees tomorrow.
Trees will be planted by them tomorrow.
过去进行时
was/were + doing
was/were + being done
She was writing a letter this time yesterday.
A letter was being written by her this time yesterday.
过去完成时
had + done
had + been done
Jim had finished the work.
The work had been finished by Jim.
过去将来时
would / should / be (was, were) going to + do
would/should/ be(was, were) going to + be done
He said he would make a kite.
He said a kite would be made by him.
含有情态动词
can / may / must + do
can/may/must + be done
I can find him.
He can be found by me.
(二) 被动语态的用法
被动语态中主语是动作的承受者,主要用于下列几种情况。
不知道动作的执行者是谁。
The window was broken yesterday.
没有必要指出动作的执行者是谁。
Many tall buildings are built in our city every year.
需要强调或突出