
新世纪教育网
www.xsjjyw.com
精品资料
版权所?/p>
@
新世纪教育网
新世纪教育网
--
中国最大型、最专业的中小学教育资源门户网站
-----
版权所?/p>
@
新世纪教育网
被动语?/p>
英语动词有两种语态:主动语态和被动语态?/p>
1.
当我们不知道谁是动作的执行?/p>
,
2.
或者只需强调动作的承受者时,要用被动语态?/p>
被动语态结构:
be +
过去分词
(PP) + (by
?/p>
)
在改写中应注意:
1.
把原来的宾语提到前面作被动语态的主语
;
2.
把动词变?/p>
“be +
过去分词
?
3.
主动语态中的主语变为介?/p>
by
的宾语?/p>
时?/p>
被动语态结?/p>
一般现在时
am/is/are done
一般过去时
was/were done
现在进行?/p>
am/is/are being done
过去进行?/p>
was/were being done
一般将来时
shall/will/be going to be done
过去将来?/p>
Would be done
现在完成?/p>
have/has been done
过去完成?/p>
had been done
Eg.Some people attacked the towers.
S
V
O
The towers were
attacked by some people.
S
V
1)
A car knocked him down yesterday.
-He was knocked down by a car yesterday
?/p>
2)Two doctors and ten nurses make up the medical team
?/p>
The medical team is made up of by two?/p>
?/p>
3)When I got there, they were cutting up a fallen tree
?/p>
A fallen tree was being cut up, when I got there.
4)We’ll put on the play next Sunday
?/p>
The play will be put on next Sunday
?/p>
5)Workers are building a new teaching building in our school
?/p>
A new teaching building is being built by workers in our school
?/p>