初中三年级英语上册课件.ppt

Welcome to Class 3,Grade 9!,府谷县同心路初级中学英语组 史慧芳,The Passive Voice,made by Shi Huifang,.The Passive Voice一、Voices:The Active and Passive VoicesActive Voice 主动语态表示主语是动作的执行者,Passive Voice被动语态表示主语是动作的承受者.如:1.Many people speak English.English is spoken(by many people).2.They found the dinosaur eggs in Liaoning.The dinosaur eggs were found(by them)in Liaoning.3.We must do something to stop the pollution.Something must be done to stop the pollution(by us).,二、The formations of the passive voices of different tenses:,一般现在时：一般过去时：现在进行时：过去进行时：现在完成时：过去完成时：一般将来时：过去将来时：当句中含有情态动词时，句子结构为,am/is/are donewas/were doneam/is/are being donewas/were being donehave/has been donehad been doneshall/will be done;be going to be donewould/should be donecan/must/have tobe done,一般现在时：am/is/are done一般过去时：was/were done现在进行时：am/is/are being done过去进行时：was/were being done现在完成时：have/has been done过去完成时：had been done一般将来时：shall/will be done;be going to be done过去将来时：would/should be done当句中含有情态动词时，句子结构为 can/must/have tobe done,He is regarded as a brilliant.他被认为很有才气。,This book was written in 1969.这本书是1969年写成的。,The broken bike is being repaired now.那辆坏了的自行车正在被修理。,He told us the cat was being washed when we called him.他告诉我们打电话时他正在给猫洗澡。,The pen has been used for several years.这支钢笔已经用了几年。,He said the factory had been opened.他说这家工厂已经开张。,The work will be finished in three hours.工作将于三小时后完成。,The baby must be looked after well.这孩子必须被好好照顾。,Mr.Wang said a talk on English learning would be given the next month.王老师说下个月将有一个关于英语学习的报告。,三、When to use the Passive Voice:1.行为主体不明确，不必说出或者无法说出动作的执行者时。Football is played all over the world.2.不易找到或根本就不知道动作的执行者时。My bike was stolen.3.需要强调或突出动作的承受者时。Wei Hua is asked to come to the teachers office.4.句子的主语是动作的承受者时。These songs are usually heard in the shops.5.某些句子习惯上用被动语态。He was born in October,1988.It is said that another bridge has been built over the Changjiang River.It is said that 据说It is reported that 据报道It is well known that 众所周知,Active voice and Passive voice,Many people speak English.English is spoken by many people.,2.I bought a computer last term,A computer was bought(by me)last term.,Ann can take good care of the cats,The cats can be taken good care of by Ann.情态动词(model verb)：S+can/must/should等情态动词+be+过去分词,Our classroom is cleaned every day.,The hamburger,is being eaten by the boy.,light,Thomas Edison,The light was invented by Thomas Edison.,send to,hospital,right now,a talk,give,soon,They must be sent to the hospital right now.,A talk will be given soon.,主动语态变被动语态应注意的几个特殊问题:一.不及物动词带介词和介词宾语,在变为被动语态时,仍然要带上介词,如:1.The students listen to the teacher carefully in class every day.The teacher is listened to carefully(by the students)in class.2.Xiao Ming looked after his sister yesterday.His sister was looked after(by Xiao Ming)yesterday.3.The things should be taken good care of.二.含有感官动词和使役动词的句子，即当动词带有复合宾语,并且宾补是省去“to”的动词不定式,在被动语态中应加上“to”.如:4.They make us do all the work.We are made to do all the work(by them).5.We often hear her sing English songs.She is often heard to sing English songs(by us).6.I saw him walk to school.He was seen to walk to school(by me).,三.当动词带双宾语时,将指人的宾语提前作被动语态的主语,另一个不动;如果是将指物或指事的宾语提前,则指人的宾语前应加上“to”或“for”,常跟to 的动词有give,show,sell,send,pass等。跟for的动词有buy,sing,make,mend,cook等。如:7.They give me some nice presents.I am given some nice presents(by them).Some nice presents are given to me(by them).8.My father bought me a bike last week.I was bought a bike(by my father)last week.A bike was bought for me(by my father)last week.四.主动语态中.当句子的主语是某物品的产地时,变被动语态后,不用介词by,而用介词in或on。9.Xinjiang produced fine cotton.Fine cotton is produced in Xinjiang.10.This farm grows a lot of rice.A lot of rice is grown on this farm.,A traffic accident _(happen)just now.,happened,2.连系动词（Link.v.)如：be,look,seem,feel,sound,smell,taste,get,turn,become,Peking Opera _(sound)beautiful.,sounds,The soup _(taste)very good.,tastes,In spring trees _(turn)green.,turn,1.不及物动词（vi.)如:happen,take place,appear,dissapear,不用被动语态的动词：,有些情况下动词的主动形式也可以表示被动意义。,一、表示“开始”；“结束”类的动词。常见的这类动词有begin,start,open,close,end,finish,stop等。例如：,1.School begins in September.2.The stores in this area open later on weekends than on weekdays.,二、主语是物，谓语是表示主语特征或属性的动词。常见的这类动词有write,read,wear,wash,clean,sell,run,lock等。这些动词常与副词或否定词连用。例如：,The machine runs well.This pen writes quite smoothly.Cotton feels soft.棉花摸上去很柔软。Ripe apples pick easily.熟了的苹果容易摘下来。The woolen sweater costs$88.,Exercises:1.Do you like the sweater?Yes,it _ very soft.A.is feeling B.felt C.feels D.is felt,C,2.This kind of cloth(布)well.A.is washing B.wash C.washes D.is washed,C,三、动名词主动形式表示被动意义,1.在need,require,want(需要)等动词后，表示某物(人)要进行处理时，后接动名词一般式的主动形式作宾语表示被动意义，相当于不定式的被动式。例如：,1.Youve come just in time to help us.Fine,what requires?(=Fine,what requires to be done?)2.This sentence needs _.A.an improvement B.improve C.improving D.improved,C,doing,NOTE:need,require,want doing=need,require,want to be done,中考实战题练兵1.How many fridges(produce)in China last year?2.That day each of us(give)ten dollars after we finished the work.3.No dictionary should(bring)to the English exam,boys and girls!4.The little girl is often heard(sing)an English song.5.A new dictionary(send)to her yesterday.6.Look at your shoes,Tom.They need _(wash).7.My new pen(write)very fast.8.Many trees(plant)since last year.9.This kind of sweater _(sell)well.,were produced,be brought,was given,to sing,was sent,writes,have been planted,sells,washing,1.I dont know the school,but its to be quite a good one.A.told B.spoken C.talked D.said2.The doctor will operate on him at once as soon as he _ the hospital.A.is sent to B.will be taken to C.leaves D.doesnt return3.They wont be back until the work.A.do B.does C.is done D.will do4.A key _ for opening and clocking a door.A.uses B.is used C.is using D.use5.This hat was made _ silk _ a woman _ China.A.of,from,in B.by,with,from C.of,by,in D.from,by,of6.All these field _ with water in three years.A cover B.are covered C.will be covered D.will cover7.They _ day and night.A.are made work B.are made to work C.made to be worked D.are making to work,Thanks for your listening,Goodbye,