《山东省肥城市汶阳镇初级中学九级英语全册 Unit 5 What are the shirts made of？被动语态课件 （新）人教新目标》由会员分享，可在线阅读，更多相关《山东省肥城市汶阳镇初级中学九级英语全册 Unit 5 What are the shirts made of？被动语态课件 （新）人教新目标（27页珍藏版）》请在金锄头文库上搜索。
1、Unit5 What are the shirts made of? 被动语态 Wenyang Middle School Jiang Fengjie,语态：表示主语和谓语动词之间的关系。 英语有两种语态，即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。 如： Many students study English.(主动语态) English is studied by many students. (被动语态),语态,肯定句：主语be + 过去分词(by ) 否定句：主语be not 过去分词(by ) 一般疑问句：Be 主语过去分词(by )?
2、 特殊疑问句： 疑问词be主语过去分词 (by ),被动语态的时态是由be的时态决定的，be是什么时态，全句就是什么时态，be动词后面的过去分词不变。,by many students.,English,is studied,by many students.,English,is not studied,by many students.,主动语态变被动语态的方法,1.Many students study English.,English,is studied,2.They make shoes in that factory.,Shoes,are made,by them,in that
3、 factory.,主动语态变被动语态的方法,1.把主动语态的宾语变为被动语态的主语。,2.把主动语态的谓语变为被动语态的谓语。,3.把主动语态的主语变为被动语态的by 短语。（ by短语可以省。 by短语 后跟代词的宾格。）,by the teacher.,3.The teacher often asks him questions.,He,is asked,questions,1. 找宾语 -即动作的承受者,They make shoes in that factory.,Shoes,2. 判断宾语的单复数 -即be动词的单复数.,are made,3. 判断动词的时态 -即be动词的时态
4、.,4. 修改谓语的时态 -即原句动词改为过去分词,5. 修改原句的主语 -即by+ 主语/ 宾语.,by them.,主变被解题步骤,宾变主,主变宾,前加by 动变被,看清be, 结构分别be+ pp,助动词be有人称、数的变化,其变化规则与be作为连系动词时一样。 如：The desk is made of wood. The desks are made of wood. He is asked a question by the teacher.,被动语态的结构,am/is/are+及物动词的过去分词,1.一般现在时的被动语态结构：,1. They bought ten compute
5、rs last term,by them last term.,2.一般过去时的被动语态结构：,was/were +过去分词,last year.,2.We planted many trees last year.,Many trees,were planted,Ten computers,were bought,3.一般将来时的被动语态结构：,will be+过去分词,1.They will finish the work in ten days.,by them in ten days.,The work,will be finished,2.Tom will clean the roo
6、m tomorrow.,The room,will be cleaned,by,Tom,tomorrow.,4.含有情态动词的被动语态结构：,can/may/must/should + be+过去分词,1.Amy can take good care of Gina ,by Amy.,Gina,can be taken good care of,2.You should drink more water.,More water,should be drunk,by you.,5.现在进行时的被动语态的结构,is / am / are + being 过去分词,1.Some workers ar
7、e painting the rooms now,by some workers now.,The rooms,are being painted,2.He is watching TV.,TV,is being watched,by him.,6.现在完成时的被动语态的结构,have / has been 过去分词,1.We have made twenty more keys,by us.,Twenty more keys,have been made,2.We have finished our compositions.,Our compositions,have been finis
8、hed,by us.,表格：被动态基本结构,am/is/are done,was/were done,am/is/are being done,was/were being done,shall/will be done,would be done,have/has been done,had been done,Such books are written for children. 这些书是为儿童写的。 I havent been told about it . 没有人告诉我这件事,被动语态的用法,（1）不知道或没有必要说明动作的执行者是谁.,Its / was said / believ
9、ed / reported / + that Its reported that about three hundred people were killed in this earthquake. 据报道，这次地震中大约有三百人死亡。,（2）强调动作的承受者，这时应用by短语。,The cup was broken by David.,（3）作客观说明时，常采用一种被动语态句型.,如：1.He gave me a book. I was given a book by him. （以I做主语） A book was given to me by Tom. （以物book作主语）,注意事项,1
10、.带双宾语句子的被动语态.（指物的宾语叫直接宾语， 指人的宾语叫间接宾语）,常见的接双宾语的动词有: 七给一带: pass, give, show, hand，send, write, bring 买画唱做: make, buy, draw, sing, get,以“人”当主语时，变法和一般的变法一样； 以“物”当主语时，在保留的间接宾语前必须加to或for. 七给一带 to 不少，买画唱做 for 来帮,keep, make 三类的动词常常有宾语补足 语，在被动语态中，宾语补足语位置不变。 We keep food fresh in the fridge. 主 谓 宾 宾补 Food is
11、kept fresh in the fridge. I saw him go into the office building. He was seen to go into the office building.,2.含有宾语补足语的句子的被动语态,不及物动词没有宾语，因此没有被动语态。但有的不及物动词后面加上介词及其他一些词类构成短语动词之后，其作用相当于及物动词，可以接宾语，因而也可以变为被动语态。在变成被动语态时，不能去掉构成短语动词的介词或副词.,They take good care of my child. My child is taken good care of . I
12、turned off the radio. The radio was turned off (by me),3.含有短语的主动语态变被动语态,即feel , hear , listen , have , make , let , look , watch , see , notice ，这些词在主动句中，其后的动词不定式不加to，但变被动句时必须加to.,1.I saw him play basketball last Sunday.,He,was seen,to play basketball last Sunday.,2.We heard them sing in the classro
13、om.,They,was heard,to sing in the classroom.,4.感官动词和使役动词的被动语态,（1）当主动结构中的宾语是反身代词和相互代词 时，不能改为被动语态。 We often help each other. 我们常常互相帮助。 （2）当谓语是表状态的及物动词时（如have , like , take place , belong to ） 如： I like these flowers. 我喜欢这些花。 I will have a meeting. 不说A meeting will be had. 应说A meeting will be held .,5.
14、不能用于被动语态的几种情况,把下列句子变成被动语态: A car knocked him down yesterday. 2）Two doctors and ten nurses make up the medical team 3）When I got there, they were cutting up a fallen tree,A fallen tree was being cut up, when I got there.,He was knocked down by a car yesterday,The medical team is made up of by two,Pra
15、ctice,4)Well put on the play next Sunday 5)Workers are building a new teaching building in our school 6)They had completed the railway by the end of last year,The play will be put on next Sunday,A new teaching building is being built by workers in our school,The railway had been completed by the end
16、 of last year,1. In some countries , tea _ with milk and sugar. A. is serving B. is served C. serves D. served 2. Great changes _ in my hometown since 1980. A. have been taken place B. took place C. have taken place D. were taken place,3. The new type of car is going to _ in three years. A. turn out B. be turned out C. has turned out D. have been turned out 4. Th
