一般过去时的被动语态.doc
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1、一般过去时的被动语态用法被动语态用于以下一些情况:1. 当不知道谁是动作执行者时。 Money and keys were taken from coat pockets during the party.当谁是有关动作执行者显得并无意义、不重要或者已很清楚时。一般过去时的被动语态常见于某些类型的报道文,其中包括:2. 有关法律程序的报道。A woman was sentenced to two years in prison.3. 有关事故与自然灾害的报道。A child was hurt.Buildings were damaged.4. 有关学术研究的报道。 Three millilit
2、ers(3毫升)of water were added to the mixture.5. 当需强调动作本身和受到动作影响的人或物时。比较下下面的例句:主动语态:A bus completely destroyed my car yesterday.被动语态:My car was completely destroyed yesterday.6. 当需避免句首出现冗长而又复杂的主语时。 Most fish are caught by fishermen who are prepared to wait patiently on the river bank in all weathers.大部分的鱼都是被全天呆在河岸上耐心等候的渔民所捕获。7. 当事情发生在过去某一具体的时间里时,使用的是一般过去时的被动语态,而非现在完成时的被动语态。形式一般过去时的被动语态由was / were+过去分词构成。She was arrested.They were taken away immediately.表示动作执行者时可用by短语。 The fruit was picked by students.
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