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The lights on the wall turned off .
The incident took place in Dec.1936 .
◆ 动词不定式作定语，一方面与所修饰的名词或代词有动宾关系， 另一方面又与句子的主 语有逻辑上的主谓关系时，不定式常用主动式代表被表式。如：
Do you have any letters to post ? (对比：Manager wang , I\'ll go to the post office . Do you have any letters to be posted) ?
◆ 某些表示感觉、状态或特征的连系动词(look, sound, taste, smell, feel, become, appear, prove, turn out等)的主动形式常表被动意义。如：
－ Do you like the material ?
－ Yes , it ____ very soft . (NMET 94)
A. is feeling B. felt
C. feels D. is felt [ 答案：C ]
His theory proved correct .
Good medicine tastes bitter to the mouth .
◆ 有些动词由\"vt\"变成的\"vi\"时， 常用主动形式与方式状语连用表被动意义，这类动词的主语常是物，该类常用动词有：sell , lock , fill , dry , run , open , cut , read, wear , write , translate , wash , shut , blow , digest , begin 等。如：
The door blew open . The book sells well .
This cloth wears long . The story won\'t translate well .
The food won\'t digest . The suitcase won\'t lock easily .
◆ 表\"需要\"的动词 (need , want , require , deserve , bear , demand) 后用动名词的主动形式，或不定式的被动式表被动；在 be worth 后只接动名词的主动形式表被动。如：
－ What do you think of the book ?
－ Oh , excellent. It\'s worth _____ a second time . (MET89)
A. to read B. to the read
C. reading D. being read [答案：C]
Your coat demands (requires , needs , wants) washing . (washing = to be washed)
He certainly deserves sending (= to be sent) to prison .
This telephone directory is well worth buying .
◆ 一些介词加上具有动作意义的名词，常可表被动意义。如：
Several new railways are under _____ (建议 ) in China . (NMET96) [ 答案：construction]
常考的此类介词短语有：on show＝on exhibition , on sale , on fire , out of sight , in sight , under discussion , in the charge of , in the possession of , without help , without permission , under arrest , under repair , under consideration , under development 等。上一页 [1] [2] [3] [4] 下一页
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