文档介绍：被动语态复习课
英语动词有两种语态:主动语态和被动语态。 , 2. 或者只需强调动作的承受者时,要用被动语态。
时态:
1. 一般现在时:
:
:
:
被动语态结构:
■
■
■
be + 过去分词(PP) + (by …)
am/is/are + pp
was (were) + pp
will (shall) /be going to + be + pp
must (can, may等) + be + pp
在改写中应注意:
;
“be + 过去分词”;
。
典型题例 例1 将下列句子改为被动语态。 We clean our classroom every day. Our classroom is cleaned (by us) every day.
基础知识
复习
一般现在时的被动语态:
am/are/is + 过去分词
People play football all over the world.
2. Mr. Green teaches us this term.
Football all over the world
.
We this term.
is played
by people
are taught (by Mr. Green)
一般过去时的被动语态:
was/were + 过去分词
4. People built the Great Wall long ago.
5. Two years ago we used the machines to make shoes for children.
The Great Wall
long ago.
Two years ago those machines
shoes
for children.
was built (by people)
were used (by us) to make
一般将来时的被动语态:
will / be going to + be + 过去分词
6. We will write a diary next class.
7. Tom is going to hold a birthday party.
A diary
next class.
A birthday party
.
will be written (by us)
is going to held by Tom
情态动词的被动语态:
must/have to/can等+ be + 过去分词
8. You must throw the broken pottery away at once.
9. We have to finish our homework on time.
The broken pottery
at once.
Our homework
.
must be thrown away (by you)
has to be finished (by us) on time
知识拓展