被动语态讲解及注意事项.ppt

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1、When,How,What,The passive voice,被动语态,被动语态,定义,:表示主语是动作的承受者.,当句子的主语是动作的执行者时，谓语的形式是主动语态。,When,How,What,The passive voice,被动语态,When do we use the passive voice?,Many houses will be built here.,1.不知道或没必要指出动作的执行者。,The plan was supported by those who wished to have more chances to speak English.,2.出于礼貌,不愿意

2、说出动作的执行者。,When,How,What,The passive voice,被动语态,We keep food in the fridge.,S,V.,O.,Food,How to change into the passive voice sentence,is kept,(by us)in the fridge.,主动语态变被动语态的方法：,1.把主动语态的宾语提到前面作被动语态的主语;2.把主动语态的动词变成“be+过去分词”;3.把主动语态的主语变为介词by的宾语,可省略。,They make shoes in that factory.,Shoes,are made,by t

3、hem.,They play football on Sunday.Lucy does the homework in the evening.They often use computers in class.We make these machines in Beijing.,Football is played by them on Sunday.,The homework is done by Lucy in the evening.,Computers are often used by them in class.,These machines are made in Beijin

4、g.,一般现在时的被动语态：S+am/is/are+done,一般现在时的被动语态,They make TV sets in that factory.,TV sets are made by themin that factory.,The man _(call)“Good husband”.,is called,Please fill in the blanks according to the words in the bracket.,Football by people all over the world.,is played,They bought ten computers l

5、ast term,一般过去时的被动语态：S+was/were+done,一般过去时的被动语态,Ten computers were bought by them last term.,1.Bell invented the telephone in 1876.,2.Tom closed the shop just now.,The shop by Tom just now.,The telephone by Bell in 1876.,Finish the sentences,was invented,was closed,They will finish the work in ten da

6、ys.,一般将来时的被动语态：S+will/shall+be+done,一般将来时的被动语态,The work will be finished by them in ten days.,一般将来时的被动语态:,S+be going to+be+done,We are going to learn the words.,The words are going to be learned by us.,一般将来时的被动语态,a talk,will give,soon,A talk will be given soon.,The flowers are going to be watered to

7、morrow.,根据图片和提示词用被动语态写句子。,the flowers,are going to water,tomorrow.,We have finished five English books up to now,现在完成时的被动语态：S+have/has+been+过去分词,现在完成时的被动语态,Five English books have been finished by us up to now,Hamburgers have been eaten up.,eat up,they,hamburgers,根据图片和提示词用被动语态写句子。,My heart _ already

8、 _(steal)by you.,has been stolen,Some workers are painting the rooms now,现在进行时的被动语态：S+am/is/are+being+done,现在进行时的被动语态,The rooms are being painted by some workers now.,The pet dog _(treat)by a vet.,is being treated,过去进行时的被动语态：S+was/were+being+done,过去进行时的被动语态,I was doing my homework at 8:00 last night

9、,My homework was being done(by me)at 8:00 last night.,Gina can take good care of Tina,带有情态动词的被动语态：S+can/may/must/should+be+done,带有情态动词的被动语态,Tina can be taken good care of by Gina.,Songs can be sung by the birds.,can carry,the basket,he.,The basket can be carried by him.,songs,can sing,birds,make sen

10、tences.,be,+done,am/is/are 一般现在时,was/were 一般过去时,was/were+being过去进行时,am/is/are+being现在进行时,be,+done,have/has+been现在完成时,had+been过去完成时,would+be过去将来时,will+bebe going to be一般将来时,can/must/should+be情态动词,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 be go

11、ing to be done,would be done,have/has been done,had been done,被动语态中的特殊情况1.不及物动词带介词和介词宾语时，在变为被动语态时，仍然要带上介词。(动词后的介词不可省）The students listen to the teacher carefully in class.被动句：The teacher is listened to carefully by the students in class.,2.当动词带有复合宾语(有宾补),并且宾补是省去“to”的动词不定式时，在被动语态中应加上“to”。（即：主动省to，被动加

12、上to。）They make us do all the work.被动句：We are made to do all the work by them.We often hear her sing songs.被动句：She is often heard to sing songs by us.（常见词有：make,see,hear,feel,watch,notice 等。),3.当动词带双宾语时(一个宾语是指人，一个是指物)，将其中指人的宾语提前作被动句的主语时，另一个宾语按顺序照抄下来；如是将指物的宾语提前作被动句的主语，在被动句中则指人宾语前应加“to”或“for”。常见加to的动词有

13、:give，send,teach，write,show,pass,ask,tell 常见加for的动词有:make,buy draw,He gives me a flower everyday.被动1：I am given a flower by him everyday.被动2：A flower is given to me by him everyday.My mother bought me a computer.被动1：I was bought a computer by my mother.被动2：A computer was bought for me by my mother.,

14、4.系动词没有被动形式，主动形式表被动意义。常见的有taste（尝起来），sound（听起来），feel（摸起来），look（看起来），smell（闻起来）等.例如：1)The apple tastes good.2)The song sounds gentle.,5.有些动词如:sell（卖），wash（洗），write(写）等与副词well（好），easily（容易地）等连用，描绘事物的特性，用主动表被动。例如：1)The coat washes easily.2)The books sell well.,Fill in the blanks with the right form of

15、the words given.,I _(give)a new book by my father on my birthday.English _(find)very useful.3.The work _(finish)tomorrow.4.The flowers _(water)by them now.,was given,is found,will be finished,are being watered,5.The railway _(build)this time last year.6.The new lab _ already _(build)7.The new railwa

16、y _(build)by the end of last year.8.He told me the sports meeting _(hold)the next month.9.Rice _(grow)in the south of the States.,was being built,has,been built,had been built,would be held,is grown,10.The song often(sing)by the young man.11.The window(break)by a little boy yesterday.12.Its a rule i

17、n our school that the classroom should(clean)every day.,is,sung,was broken,be cleaned,sing-sang-sung,Last Tuesday,Tom received a letter from the police.In the letter，he(ask)to go the police station.He didnt know why he was wanted by the police.At the station,he(tell)by a smiling man that his bicycle

18、(find).The policeman told him that his bicycle(pick)up in a small village 400miles away.,was asked,was told,had been found,had been picked,Now it(send)to his home by train.Tom felt amused,because he never thought that the bicycle could _(find).It(steal)20 years ago,when he was only a boy of 15.,is being sent,be found,was stolen,When,How,What,The passive voice,conclusion,