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1、Clintons clock is used as a fan.I use Clintons clock as a fan.第1页/共30页被动语态1.主动语态：如果主语是动作的执行者，或者是说动作是由主语完成的，要用主动语态。2.被动语态：如果主语是动作的承受者，或者是说动作不是由主语而是由其他人完成的，则用被动语态。EX:IuseClintonsclockasafan.EX:Clintonsclockisusedasafan.语态有两种：主动语态和被动语态。第2页/共30页过去分词usedusedusebreakbrokenbrokeboughtboughtbuybeatenbeatbea
2、t第3页/共30页The windows are broken.Bob is beaten by his wife.Clintons clock is used as a fan.The pen is bought.第4页/共30页被动语态的构成构成形式：主语+Be+done（及物动词的过去分词）+其他他的汽车被卖了。（sell）我的家庭作业完成了。(finish)那些小偷被抓住了。(catch)这些汽车是中国制造的。(make)Hiscarissold.Myhomeworkisfinished.Thosethievesarecaught.ThesecarsaremadeinChina.Pra
3、ctice：第5页/共30页Homework：用动词的正确形式填空。The bike_(make)in China.The door _(open)by him.Two toys _(buy)by them.These letters _(send)to Lucy.The story _(tell)to me.Those books _(read)by many people last year.ismadeisopenedisboughtaresentistoldwereread第6页/共30页be+PP被动语态的基本结构被动语态的基本结构:有各种时态的变化有各种时态的变化考点考点:第7页/
4、共30页1.NowEnglish_bymoreandmorepeopleallovertheword.A.speaksB.isspokenC.wasspoken一般现在时的被动语态：一般现在时的被动语态：am/is/are+PP第8页/共30页2.Thelostboy_atthestreetcornerlastnight.A.wasfoundB.isfoundC.waslookedfor一般过去时的被动语态：一般过去时的被动语态：was/were+PP第9页/共30页3.Moreman-madesatellites_inthefuture.A.willsendupB.willbesentupC
5、.aresentup一般将来时的被动语态：一般将来时的被动语态：will+be+PPbegoingto+be+PP第10页/共30页4.Threebridges_sincelastyear.A.havebuiltB.werebuiltC.havebeenbuilt现在完成时的被动语态：现在完成时的被动语态：have/has+been+PP第11页/共30页5.Flowers_everyday.A.hasbeenwateredB.shouldbewateredC.shouldwater含有情态动词的被动语态：含有情态动词的被动语态：情态动词情态动词+be+PP第12页/共30页1)am/is/a
6、re+done(过去分词过去分词)一般现在时一般现在时2)has/havebeendone现在完成时现在完成时3)am/is/arebeingdone现在进行时现在进行时4)was/weredone一般过去时一般过去时5)hadbeendone过去完成时过去完成时Visitorsareaskednottotouchtheexhibits.(展品）AllthetaskhasbeencompletedAnewcinemaisbeingbuilthereIwasgiventenminutestodecide.Bytheendoflastyear,anothernewgymhadbeencomplet
7、edinBeijing.第13页/共30页6)was/werebeingdone过去进行时7)shall/willbedone一般将来时8）should/wouldbedone过去将来时AmeetingwasbeingheldwhenIwasthere.Hundredsofjobswillbelostifthefactorycloses.Thenewswouldbesenttothesoldiersmotherassoonasitarrived.第14页/共30页被动语态1一般现在时的被动结构：amisaredone.Paper_(make)inthisfactory2一般过去时的被动结构：w
8、asweredone.Thiscup_(use)fordrinkingnineyearsago3含情态动词的被动结构：canmaymustshouldbedone.Theplaygroundcanmaymust_(clean)afterschool4一般将来时的被动结构：begoingtowillbedone。Anewbridge_(build)overtheriverherenextyear5现在进行时的被动结构：bebeingdone.Ateachingbuilding_(build)inourschoolnow.6现在完成时的被动结构havehasbeendone.Thousandsof
9、trees_(plant)onthehillssincelastyear 第15页/共30页Clintons clock is used as a fan.I use Clintons clock as a fan.第16页/共30页I use Clintons clock as a fan.Clintons clock(by me)is usedas a fan.EX：1.把原主动句中的宾语变为被动句的主语。2把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。3原主动句的主语如需要则放在by后面以它的宾格形式出现（注代词的宾格），如不需要则可省略。4其
10、它的成分（定语、状语）不变。第17页/共30页主动句变为被动句的4个步骤：1.把原主动句中的宾语变为被动句的主语。2.把动词变为被动形式即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。3.原主动句的主语如需要则放在by后面以它 的宾格形式出现（注代词的宾格），如不需要则可省略。4.其它的成分（定语、状语）不变。第18页/共30页 将下列句子变成被动语态：3.A man will stop the red car in the road.The red car was stopped by a man in the road.1.we cleaned the classr
11、oom after school.The classroom was cleaned by us after school.2.The writer writes a lot of novels.A lot of novels are written by the writer.步骤口诀：宾变主，主变宾，by短语后面跟。谓语动词变被动，be后“过分”来使用。第19页/共30页特例：1.含有双宾语的主动句变被动句时，可分别将其中的一个宾语变为主语，另一个不动，一般变间接宾语为主语时比较多。My uncle gave me a present on my birthday.I was given
12、a present on my birthday.如果把直接宾语(指物)改为主语，则在间接宾语(指人)前加适当的介词，如上句还可以说：A present was given to me yesterday.第20页/共30页练习：She gave me a book.I was given a book(by her).A book was given to me(by her).第21页/共30页2.由动词+介词或副词构成的短语动词，要把它们作为整体看，即把它们看成一个及物动词，介词或副词不可拆开或漏掉。不及物动词不及物动词+介词，如介词，如:agree to,ask for,laugh a
13、t,agree to,ask for,laugh at,listen to,look afterlisten to,look after,talk about talk about 等。及及物物动动词词+副副词词：如如：find find out,out,give give up,up,hand hand in,in,point out,put off,think over,point out,put off,think over,等。例如：We should speak to old men politely.Old men should be spoken to politely.He l
14、aughed at the little dog.The little dog was laughed at.第22页/共30页Childrenshould_.A.takegoodcareofB.betakengoodcareC.betakengoodcareof固定短语的被动不要丢掉后面的固定短语的被动不要丢掉后面的介词或副词介词或副词第23页/共30页3.主动句中的感官动词see,hear,watch,feel,notice等，及使役动词let,make,have等后跟省略的to的不定式，变为被动语态时，应加上不定式符号to.He makes the girl stay at home.(
15、变为被动)The girl is made to stay at home.Last Sunday we heard them sing Peking Opera in the theatre.They were heard to sing Peking Opera in the theatre last Sunday.第24页/共30页Theman_cleanthetoiletbecausehe_rubbishoutwhenthepolicewalkedpastthepark.A.wasmade;wasseentothrowB.wasmadeto;wasseenthrowingC.made;
16、saw第25页/共30页补充注意：want/need/require+doing 相当于want/need/require+to be done我的自行车需要被修理。My bike needs repairing.=My bike needs to be repaired.第26页/共30页Yourdesk_.A.needsrepairB.needsrepairingC.needstorepair第27页/共30页Homework：将下列句子变成被动语态。All the people laughed at him.They have made the bikes in the factory.Many people speak English in America.He opened the door.Father gives me a toy at Christmas.Bobbys wife will beat him tomorrow.第28页/共30页thanks for listening第29页/共30页感谢您的观看。第30页/共30页