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初中英语被动语态演示课件
The Passive Voice;;The Passive voice;被动语态的各种时态变化 :
一般现在时 am , is , are + 过去分词
Children often sing the song .
The song is often sung by children .
一般过去时 was , were + 过去分词
A PLA man saved him .
He was saved by a PLA man .
一般将来时 will be , shall be + 过去分词
They will take her to the hospital .
She will be taken to the hospital .
情态动词 + be +过去分词
We must clean the classroom every day .
The classroom must be cleaned every day .
;时态;;;主动语态变成被动语态时要注意以下几点 :
1 . 含有双宾语的主动句变成被动句时 , 可以将其中一个宾语变为主语 , 另一个不动 . 一般把间接宾语变为主语 .
如 : Mary gave me a pen .
I was given a pen by Mary .
如果把直接宾语变为主语 , 则在间接宾语前加 “ to \for”
如 : A pen was given to me by Mary .
;;;1. Large numbers of plastic bags _________ (use) in the supermarkets every day.;;过去将来时;A traffic accident ________(happen) just now.;6. Three quarters of the world’s books ____________ (write) in English.
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