构成(以ask为例)
常用被动语态
构成 1 一般现在时 am/is/are asked
6 过去进行时
was/were being asked
2 一般过去时
was/were asked
7 现在完成时
have/has been asked 3 一般将来时 shall/will be asked
8 过去完成时
had been asked 4 过去将来时 would be asked
9 将来完成时
will/would have been asked 5 现在进行时 am/is/are being asked
10 含有情态动词的被动语态 can/must/may be asked 专题九 │ 反面解读 注意事项 被动语态的否定式是在第一个助动词或情态动词后加not,短语动词的被动语态不可漏掉其中的介词或副词。如:Trees should not be planted in summer. The boy was made fun of by his classmates.
“get + 过去分词”可以表示被动,此结构比较口语化。如:She got married last week. He fell off the car and got killed.
汉语有一类句子不出现主语,在英语中一般可用被动结构表示。如:It is believed that… It is generally considered that… It is said that… It is well known that… It must be pointed out that… It is supposed that… It is reported that… It must be admitted that… It is hoped that… 专题九 │ 反面解读 注意事项 不用被动语态的情况 不及物动词及短语没有被动语态,如:happen, take place, last, break out, come about, come out等。如:The book came out last year.
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