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1、Passive Voice 被动语态英语动词有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者；被动语态表示主语是动作的承受者。人常是执行者，所以被动句多是物做主语，因此科技文章,说明文用被动语态.1. 要点提示：被动语态由“be+过去分词”构成。2. “主动变被动很简单，及物动词方有缘；宾变主来主变宾；谓语至少二部分；过去分词永不变，时态人称be体现”(记熟过去分词PP!)被动语态的形式be+PP一般现在时(必会用)am/is/are+PP一般过去时（必会用）was/were+PP现在进行时am/is/are being+PP过去进行时was/were being+PP现在完成时
2、have/has been+PP过去完成时had been+PP一般/过去将来时will /would be+PP含有情态动词的（必会用）Can/may/must/should等+be+PP用动词 show 的被动语态填空1). I know a new film_ at the cinema every week.2). I know a new film _ at the cinema last week.3). I know a new film _ at the cinema at present.4). I know a new film _ at the cinema at eig
3、ht last night5). I know a new film _ at the cinema recently6). I know a new film _ at the cinema by the end of last week.7). I know a new film _ at the cinema in two days8） knew a new film _ at the cinema while we were standing in line for tickets.9）knew a new film _just _ at the cinema .用法指南1) 不知道或
4、没有必要指出动作的执行者是谁时Is this room cleaned every day? How was it invented?2) 表示“据说”、“据报道”等意义的句式It is said that the boy is only 5 years old. 记一记：Its believed/ known/ reported/ said/ discoveredthat等。3) 视情况不同，“by名词或代词”可以省略，主语是who时，不可以省略。Who teaches you chemistry? By whom is chemistry taught to you?Who is chem
5、istry taught by?4)“主谓双宾语（间接宾语直接宾语）”结构的主动句变为被动句时，可有两种形式：一种是以间接宾语(人)作主语，另一种是以直接宾语(物)作主语。They offered him some money. He was offered some money (by them).Some money was offered to him ( by them ).I bought her a pair of shoes.She was bought a pair of shoes.A pair of shoes was bought for her.注意：”物”变为主语时，
6、 “人”前经常要用介词to，for来引导。5）“主谓宾宾语补足语”结构的主动句变为被动句时,宾补变成主补They told the children to stay in the classroom.The children were told to stay in the classroom.You can find a river lying over there.A river can be found lying ove r there.We must keep the room cleanThe room must be kept clean.注意：(see/notice/watch
7、/hear/help/make/have)不带to的不定式作宾补，改为被动语态时，要将to还原。 Somebody saw him take away the box. He was seen to take away the box. Why do you make him work day and night? Why is he made to work day and night?6）含有短语动词的主动句变为被动，要把短语动词看成一体,保留其中的介词或副词。Everybody laughed at him. He was laughed at by everybody. You mus
8、t pay attention to your pronunciation.Your pronunciation must be paid attention to.7)部分状态词无被动have;cost;belong to; fit; suit;agree with8) 部分v.i词用主动代替被动: sell,wear;write washwell The pen writes well The pants washes well. The shoes wear well The car sells well.练初中英语被动语态练习1. One or two man-made satelli
9、tes _ in our country every year.(send up)2. It _(say) our TV set _ yesterday. (repair)3. How _ the Great Pyramid (金字塔)_ many years ago without modern machines?.(build)4. Many books on science _ since I went to college.(read)5. A wonderful English talk _ by Mr Liu tomorrow.(give)6. Mr Li , you _ on t
10、he phone. (want)7 I think the computer _ in every family before long.(use)8. _ the work _ yet ? (finish)9.This maths problem can easily _ out by little Tom.( work)10.This kind of car _ in Japan ten years ago.(can make)11. One year _ into four seasons.(divide)12 He _ much better today.(feel)13.The be
11、ar must _ to the zoo tomorrow morning.(send)14.A book should_ more than once if you want to understand it better.( read)15 The meeting _ in Room 302 soon.(hold)16.Such cars _ well(sell)17“Must_ the text _ today ?” asked Tom (copy) 18 In the past ten years, a lot of new buildings _ in our city.(put u
12、p)18 You cant go bike riding unless the homework _(do) A. Hasfinished B. Has beenfinished C Wasfinished D. Hasbeen finished19 A lot of books _ in our library. A. is kept B. are kept C. is keeping D. are keeping20.Dont go in . Your son _ inside the room. A. is operated on B. is being operated on C. o
13、perates on D. has been operated21.Food and clothes _ by women. A is often talk about B. are often talked C. are often talked about D. often talked about22.The baby _ when Mother was out.A. well looked after B. was looked well C. is well looked after D. was well looked after24.Joan said the wallet _
14、in no time. A. will be handed in B. would be handed in C. had been handed in D. would be handed25.Jack often does things foolishly, so he _ sometimes _ by others. A. islaughed B. is laughed at C. waslaughed D. hasbeen laughed at26.Rubbish _ but collected and recycled（回收）into useful things . A. is not now given B. will not now given C. doesnt now be given D. is now not given up27 People have co
