unit3(被动语态讲解)可以看看课件.ppt-(课件无音视频)

1、Passive Voice被动语态被动语态英语动词有两种语态：英语动词有两种语态：主动主动语态和语态和被动被动语态。语态。1.1.当我们不知道谁是动作的执行者当我们不知道谁是动作的执行者,2 2.或者只需强调动作的承受者时，要用或者只需强调动作的承受者时，要用被动语态被动语态。被动语态被动语态结构：结构：be+过去分词过去分词(PP)+(by)在改写中应注意：在改写中应注意：1.把把来的来的提到前面作被动语态的提到前面作被动语态的2.把把动词动词变成变成“”;3.主动语态中的主动语态中的变为介词变为介词的的表格：被动态基本结构时态时态被动语态结构被动语态结构一般现在时一般现在时一般过去时一般过

2、去时现在进行时现在进行时过去进行时过去进行时一般将来时一般将来时过去将来时过去将来时现在完成时现在完成时过去完成时过去完成时am/is/are donewas/were doneam/is/are being donewas/were being doneshall/will/be going to be doneWas/were goingto/would be donehave/has been donehad been doneSome people speak English.S V O English is spoken S V by some people.Oral practic

3、e-主动句改被动句 Oral practice-1.Change each sentence into passive voice:1)A car knocked him down yesterday.(knockdown(击倒、撞倒）击倒、撞倒）2)Two doctors and ten nurses make up the medical team3)When I got there,they were cutting up a fallen treeHe was knocked down by a car yesterdayThe medical team is made up by t

4、woA fallen tree was being cut up,when I got there.4)Well put on the play next Sunday5)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 SundayA new teaching building is being built by workers in our school

5、The railway had been completed by the end of last year 7)We should protect the earth8)You need to paint the wallThe earth should be protectedThe wall needs to be painted几种特殊结构几种特殊结构1.My uncle gave me a gift on my birthday2.We often hear him play guitarI was given a gift on my birthdayA gift was give

6、n to me on my birthday.He is often heard to play guitar注意：注意：see,watch,hear,notice,feel,make,listen to,look at等动词等动词/短语后作宾语补语的不短语后作宾语补语的不定式都不带定式都不带to；但改成被动语态后必须带；但改成被动语态后必须带to。We should take care of the old people.The old people should be taken care of.表示主语的属性特征表示主语的属性特征well/badly/easily/smoothly),用

7、主动式表被动义。用主动式表被动义。read,write,sell,wash,clean,wear,lock,open,cook,shut,dry,eat,drink,The books _ well A.were sold B.sell C.have sold D.are being soldThis kind of cloth _ easily A.has washed B.was washed C.washes D.is washedBC主动式表被动义主动式表被动义,且和句子的主且和句子的主语语(或宾语或宾语)构成动宾关系时构成动宾关系时,用主动式表被动义。用主动式表被动义。difficu

8、lt,easy,hard,fit,pleasant,good,comfortable,light,heavy,safe,The fish is not fit _(eat)We find English is hard _(learn)The article is difficult _(understand).to eatto learnto understand,与被修饰的名词构成动与被修饰的名词构成动宾关系宾关系,又和该句主语又和该句主语(或宾语或宾语)构成主谓关系时构成主谓关系时,用主动式表被动义。用主动式表被动义。I have a lot of homework _(do)Ill g

9、ive him some books _(read)to doto read表示状态特征的表示状态特征的连系动词连系动词+adj./n.,用用主动式表被动义主动式表被动义。4表示状态特征的表示状态特征的连系动词连系动词+adj./n.,用用主动式表主动式表被动义被动义。(look,sound,feel,smell,taste,prove,appear,make,.)The steel（钢（钢)feels cold5 表示表示“开始、结束、运动开始、结束、运动”的动词的动词用主动式表用主动式表被动义。被动义。(begin,open,start,stop,end,finish,shut,move,

10、run,.)The shop opens at 6 am.every day表示主语的表示主语的属性特征的动词属性特征的动词+副词副词well/badly/easily/smoothly,用主用主动式表被动义动式表被动义6.作作“需要需要”讲的讲的want/need/requirerikwai（需求）（需求）后接后接动名词作宾语时，用动名词作宾语时，用主动式主动式表被动义；当表被动义；当然也可接然也可接不定式的被动式不定式的被动式作宾语作宾语。Your jacket needs washing/to be washedQuiz 1 Quiz 11.The steel _ cold A.is f

11、elt B.was feeling C.feels D.is being felt2.His plan _ good A.has sounded B.is sounding C.is sounded D.soundsCDQuiz 2Quiz 2The shop _ at 6 am.every day A.opens B.opened C.is opened D.is openingWork _ at 7 pm.today A.ends B.ended C.was ended D.had endedABThe pen _ smoothly A.was wrote B.writes C.has w

12、riting D.is writtenThis coat _ easily A.has washed B.was washed C.washes D.is washedQuiz 3BCYour jacket needs _(wash)The house requires _(repair)Quiz 4washingrepairingThe fish is not fit _(eat)We find English difficult _(learn)Quiz 5to eatto learnI have much homework _(do)Ill give the boy some books

13、 _(read)Quiz 6to doto readCorrecting mistake2.Correct the mistake(s)in each sentence if any:1)Two boys hurt while playing a ball2)The singer lived in London until he was sending to university3)How long do you think the meeting will be lasted?was sentwill lastwere hurt4)A fire was broken out last nig

14、ht5)He had to travel by bus as his car was damaged in an accident a few days before6)The large building that is now built will be a hospitalhad been damageddmid毁毁坏坏is now being builtbroke out（爆发）（爆发）7)Class is begun at 7:30 every day8)His plan is sounded good9)Your coat needs being washedbeginssound

15、sto be washed/washing 1.An exhibition of paintings _ at the museum next weekAare to be held B.is to be heldC.are holdingDwill holdMultiple choice复复式选择式选择B2.Im sorry,sirYour recorder isnt ready yetIt _ in the factoryA.is being repairedB.is repairedC.has been repairedD.hasnt been repairedA4The questio

16、n he asked is hard _ A.for answer B.to answer Cto be answered D.answeringB5In warm weather,fruit and meat _ longA.cannot be keptB.dont keepC.mustnt keepD.is not keptA6He received a telegramteligrm电报电报 _:“Mother ill”Awritten B.reading C.said D.writing B8Alice had a dress _ last weekAmadeB.makeC.to be madeD.to makeA祝您成功！祝您成功！