内容正文:
第三讲 高中英语被动语态
被动语态的构成形式和基本时态变化
被动语态通常为八种时态的被动形式, 被动语态由be+过去分词构成,be随时态的变化而变化。
以do为例,各种时态的被动语态形式为:
1) am/is/are +done (过去分词) 一般现在时 2) has /have been done 现在完成时
3) am/is /are being done 现在进行时 4) was/were done 一般过去时
5) had been done 过去完成时 6) was/were being done 过去进行时
7) shall/will be done 一般将来时 8) should/would be done 过去将来时
一. 被动语态的特殊结构形式
1)带情态动词的被动结构。其形式为:情态动词+be+过去分词。
例The baby should be taken good care of by the baby-sitter.
2) 有些动词可以有两个宾语,在用于被动结构时,可以把主动结构中的一个宾语变为主语,另一
宾语仍然保留在谓语后面。通常变为主语的是间接宾语。
例 His mother gave him a present for his birthday.
可改为 He was given a present by his mother for his birthday.
3) 当“动词+宾语+宾语补足语”结构变为被动语态时,将宾语变为被动结构中的主语,其余不动。
例Someone caught the boy smoking a cigarette. 可改为The boy was caught smoking a cigarette.
4)在使役动词have, make, get以及感官动词see, watch, notice, hear, feel, observe等后面不定式作宾
语补语时,在主动结构中不定式to要省略,但变为被动结构时,要加to。
例Someone saw a stranger walk into t