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1、Passive Voice被动语态被动语态英语动词有两种语态:英语动词有两种语态:主动主动语态和语态和被动被动语态。语态。 1.1.当我们不知道谁是动作的执行者当我们不知道谁是动作的执行者, 2 2. 或者只需强调动作的承受者时,要用或者只需强调动作的承受者时,要用被动语态被动语态。被动语态被动语态结构:结构:主主 +be + 过去分词过去分词(PP) + (by )在改写中应注意:在改写中应注意:1.把把来的来的提到前面作被动语态的提到前面作被动语态的2.把把动词动词变成变成“”;3.主动语态中的主动语态中的变为介词变为介词的的vSome people attacked the towers
2、. S V O The towers were attacked by some people. S V 3.情态动词的被语态:情态动词的被语态: must/can/may/should+be+动词的过去分词动词的过去分词 e.g:The car mustnt be stopped here. Can this chair be taken out of the room? This job must be finished on time.表格:被动态基本结构时态时态被动语态结构被动语态结构一般现在时一般现在时一般过去时一般过去时现在进行时现在进行时过去进行时过去进行时一般将来时一般将来时过
3、去将来时过去将来时现在完成时现在完成时过去完成时过去完成时am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will/be going to be donewould be donehave/has been donehad been donev二二 被动语态的几种类型:被动语态的几种类型: 1 主动句中有一个宾语的被动语态主动句中有一个宾语的被动语态 He saw her in the shop yesterday. She was seen in the shop yesterday. 2 主动句
4、中有二个宾语的被动语态主动句中有二个宾语的被动语态 Jim gave me a book. I was given a book by Jim. A book was given to me by Jim. 3 主动句中含有宾语补足语句子的被动语态主动句中含有宾语补足语句子的被动语态 Mother told me not to be late. I was told not to be late by mother. I saw mother planting flowers in the garden. Mother was seen planting flowers in the gard
5、en. They made him work 12 hours a day. He was made to work 12 hours a day. 4 短语动词的被动语态短语动词的被动语态 I can take good care of the baby. The baby can be taken good care of. vPractice:1 Must I pay for it at once?_ it _ _ _ at once?2 We will build a new lab.A new lab _ _ _.3 They arent stopping the traffic n
6、ow.The traffic _ _ _ now.4 How long have you kept the book?How long _ the book _ _? Mustbeenpaidforwillbebuiltisntbeenstoppinghasbeenkept5 If your homework _(do) well,you may go to play.6 Mr.Green was seen _ (grow) trees.7 The blackboard was _ (look) carefully by the students.8 The ship model _ be _
7、 (make)in two days.is doneto growlooked atwillmade几种特殊结构几种特殊结构1.My uncle gave me a gift on my birthday2.We often hear him play guitarI was given a gift on my birthdayA gift was given to me on my birthday.He is often heard to play guitar注意:注意:see,watch,hear,notice,feel,make, listen to, look at等动词等动词/短语后作宾语补语的不短语后作宾语补语的不定式都不带定式都不带to;但改成被动语态后必须带;但改成被动语态后必须带to。vWe should take care of the old people .vThe old people should be taken care of.