中小学优质课件被动语态课件.ppt

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We are taught (by Mr. Green) this term.
一般过去时的被动语态:
was/were + 过去分词
4. People built the Great Wall long ago.
The Great Wall was built (by people) long ago.
whether she should join the project or not. (2004)
A.gave
B. had given
C. was given D. was giving
Our homework has to be finished (by us) on time .
知 识 拓展
思考1:将下列的主动句变为被动语态:
10.We gave him some books.
→He was given some boo. ks (by us)
→Some books
were given to. him (by us)
.
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.
The broken pottery must be thrown away (by you) at once.
9. We have to finish our homework on time.
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.
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.把动词变成“be + 过去分词”; 3.主动语态中的主语变为介词by的宾语。
小 结 5:
带有双宾语(宾语既有人又有物) 的被动结构是:
(1)将间接宾语(人)变为主语,直接 宾语(物)不变。
(2)将直接宾语(物)变为主语,一般 要在间接宾语前加介词to或for.
思 考 2:
12.I usually hear her sing English songs in the morning.
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。 1.当我们不知道谁是动作的执行者, 2. 或者只需强调动作的承受者时,要用被动语态。
■ 被动语态结构:be + 过去分词(PP) + (by …)
■ 时态: 1. 一般现在时:am/is/are + pp 2.一般过去时: was (were) + pp 3.一般将来时:will (shall) /be going to + be + pp 4.情态动词的被动语态: must (can, may等) + be + pp
I saw him fall off the tree. →He was seen to fall off the tree.
知识运用
一、单项选择:
1. Only thirty-eight ideas D by the
newspaper.
A. choose
B. chose
C. was chosen D. were chosen
基础知识 复习
一般现在时的被动语态:
am/are/is + 过去分词
1. People play football all over the world.
Football is played all over the world by people .
2. Mr. Green teaches us this term.
6. We will write a diary next class.
A diary will be written (by us) next class.
7. Tom is going to hold a birthday party.
A birthday party
is going to held by Tom
5. Two years ago we used the machines
tBaidu Nhomakorabea make shoes for children.
Two years ago those machines were used (by us) to make shoes
for children.
一般将来时的被动语态:
will / be going to + be + 过去分词
2. As usual, Meihua D at 6:30 this
morning by her mother to get ready for
school.(2006)
A. has woken up B. woke up
C. wakes up
D. was woken up
3.A neighbour helped to keep our dog.
It D while we were on holiday. (2005)
A. was taken care B. took care of C. is taken care of D. was taken care of
4. At the end of the meeting Miss
Green B two minutes to decide
I
out for a picnic.
was let to go
小 结 6:
一些特殊结构的被动结构:
(1)感觉动词(hear, see等)改被动语态 (2)使役动词(let, make等)改被动语态
如动词为 make, see, hear, watch 等,后接 宾语补足语为不带“to”不定式时,变被动 语态时要加上“to” 。如:
She
in
thiesmuosrunianlgl.y heard to sing English songs
14.He makes her horse work all day.
Her horse
all day.
is made to work 15. My father let me go out for a picnic.
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