一般现在时被动语态课件

一般现在时被动语态课件1WhatisthePassiveVoice?Whatis2 英语动词有两种语态：主动语态(the Active Voice)被动语态(the Passive Voice)What is it?A.主动语态表示主语是动作的主动语态表示主语是动作的执行者执行者。B.被动语态表示主语是动作的被动语态表示主语是动作的承受者承受者。We planted the tree.The tree was planted by us.英语动词有两种语态：Whatisit?A.主动3WespeakEnglish.主语主语谓语谓语宾语宾语Englishisspokenbyus.主语主语谓语谓语宾语宾语主动语态主动语态被动语态被动语态WespeakEngl4当主语是动作的执行者时，动词用主动语态当主语是动作的执行者时，动词用主动语态（ActiveVoice）；如果主语是动作的承受者，）；如果主语是动作的承受者，动词便用被动语态（动词便用被动语态（PassiveVoice）。）。Wecleanedtheclassroomyesterday.昨天我们打扫了教室。昨天我们打扫了教室。Theclassroomwascleanedbyusyesterday.昨天教室被我们打扫了。昨天教室被我们打扫了。Many students study English.(主动语态)English is studied by many students.(被动语态)当主语是动作的执行者时，动词用主动语态（ActiveVoi5When to use it?（1）当当我我们们不不知知道道谁谁是是动动作作的的执执行行者者，或或 没有必要指出谁是动作的执行者时。没有必要指出谁是动作的执行者时。（2）当我们需要强调动作承受者，而不是）当我们需要强调动作承受者，而不是动作的执行者。动作的执行者。这本词典被保存完好这本词典被保存完好(不需要说明是谁保存的不需要说明是谁保存的)。这些书是在二十世纪二十年代发现的。这些书是在二十世纪二十年代发现的。（强调书被发现而不是强调由谁发现）（强调书被发现而不是强调由谁发现）The dictionary is well kept.These book were found in the 1920s.Whentouseit?（1）当我们不知道谁是动作的6被动语态的用法:Anotewaspasseduptothespeaker.1.强调动作的承受者;如,TabletennisisplayedalloverChina.Englishisspokenbymanypeople.2.不需要指出动作的执行者或动作的执行者难以说出或不必说出.如，AnotherbridgehasbeenbuiltacrosstheChangjiangRiver.ThePartywasfoundedonJuly6,1924.被动语态的用法:Anotewaspassedupt7 the Structure is助动词助动词be+及物动词的过去分词及物动词的过去分词 (be+V.P.P)theStructureis助动词be+及物动词的过8一般现在时：一般现在时：am/is/are done一般过去时：一般过去时：was/were done现在进行时：现在进行时：am/is/are being done过去进行时：过去进行时：was/were being done现在完成时：现在完成时：have/has been done过去完成时：过去完成时：had been done一般将来时：一般将来时：shall/will be done;be going to be done当句中含有情态动词时，句子结构为当句中含有情态动词时，句子结构为 can/must/have tobe doneHeisregardedasabrilliant.他被认为很有才气。他被认为很有才气。Thisbookwaswrittenin1969.这本书是这本书是1969年写成的。年写成的。Thebrokenbikeisbeingrepairednow.那辆坏了的自行车正在被修理。那辆坏了的自行车正在被修理。Hetoldusthecatwasbeingwashedwhenwecalledhim.他告诉我们打电话时他正在给猫洗澡。他告诉我们打电话时他正在给猫洗澡。Thepenhasbeenusedforseveralyears.这支钢笔已经用了几年。这支钢笔已经用了几年。Hesaidthefactoryhadbeenopened.他说这家工厂已经开张。他说这家工厂已经开张。Theworkwillbefinishedinthreehours.工作将于三小时后完成。工作将于三小时后完成。Thebabymustbelookedafterwell.这孩子必须被好好照顾。这孩子必须被好好照顾。一般现在时：am/is/aredoneHeis92)被动语态的结构：被动语态由“助动词be+及物动词的过去分词”构成，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.I was given a nice present by my friend yesterday.2)被动语态的结构：10在改写中应注意：在改写中应注意：1.把把原原原原来的来的宾语宾语宾语宾语提到前面作被动语态的提到前面作被动语态的主语主语主语主语;2.把动词变成把动词变成“bebe+过去分词过去分词过去分词过去分词”;3.主动语态中的主动语态中的主语主语主语主语变为介词变为介词byby的的宾语宾语宾语宾语。典型题例典型题例例例1将下列句子改为被动语态。将下列句子改为被动语态。Wecleanourclassroomeveryday.Ourclassroomiscleaned(byus)everyday.在改写中应注意：典型题例例1将下列句子改为被动语态。11主变被解题步骤主变被解题步骤:1.找宾语找宾语-即动作的承受者即动作的承受者Theymakeshoesinthatfactory.Shoes2.判断宾语的单复数判断宾语的单复数-即即be动词的单复数动词的单复数.arewere3.判断动词的时态判断动词的时态-即即be动词的时态动词的时态.4.修改谓语的时态修改谓语的时态-即原句动词改为过去分词即原句动词改为过去分词made5.修改原句的主语修改原句的主语-即即by+主语主语.bythem.主变被解题步骤:1.找宾语-即动作的承受者They12Tombrokethewindow.ThewindowwasbrokenbyTom.Tombrokethewindows.ThewindowswerebrokenbyTom.Hebrokethewindows.Thewindowswerebrokenbyhim.Tombrokethewindow.Tom13一般现在时的被动语态：一般现在时的被动语态：am/are/is+过去分词过去分词1.Peopleplayfootballallovertheworld.2.Mr.Greenteachesusthisterm.Footballallovertheworld.Wethisterm.isplayedbypeoplearetaught(byMr.Green)一般现在时的被动语态：am/are/is+过去分词Pe14一般过去时的被动语态：一般过去时的被动语态：was/were+过去分词过去分词4.PeoplebuilttheGreatWalllongago.5.Twoyearsagoweusedthemachinestomakeshoesforchildren.TheGreatWalllongago.Twoyearsagothosemachinesshoesforchildren.wasbuilt(bypeople)wereused(byus)tomake一般过去时的被动语态：was/were+过去分词4.P15一般将来时的被动语态：一般将来时的被动语态：will/begoingto+be+过去分词过去分词6.Wewillwriteadiarynextclass.7.Tomisgoingtoholdabirthdayparty.Adiarynextclass.Abirthdayparty.willbewritten(byus)isgoingtoheldbyTom一般将来时的被动语态：will/begoingto16情态动词的被动语态：情态动词的被动语态：must/haveto/can等等+be+过去分词过去分词8.Youmustthrowthebrokenpotteryawayatonce.9.Wehavetofinishourhomeworkontime.Thebrokenpotteryatonce.Ourhomework.mustbethrownaway(byyou)hastobefinished(byus)ontime情态动词的被动语态：must/haveto/can等+17He rides the motorbike to his factory every day.The motorbike is ridden to his factory every day.Heridesthemotorbiketohis18We call the snowman Mr Strong.The snowman is called Mr Strong.WecallthesnowmanMrSt19We usually hear him play in the next room.He is usually heard to play in the next room.Weusuallyhearhimplayinth202.They bought ten computers last term Ten computers were bought (by them)last term.一般过去时：一般过去时：S+was/were+过去分词过去分词2.Theyboughttencompu21He bought his friend some fruits yesterday.His friend was bought some fruits yesterday.Some fruits were bought for his friend yesterday.Heboughthisfriendsomefru224Aby can take good care of Tina Tina can be taken good care of by Aby.情态动词：情态动词：S+can/may/must/should+be+过去分词过去分词4AbycantakegoodcareofT23He can carry the basket easily.The basket can be easily carried by him.Hecancarrythebasketeasily24They can sing some beautiful songs.Some beautiful songs can be sung by them.Theycansingsomebeautifuls25“We must put them in the fridge.”The dogs thought.“They must be put in the fridge.”The dogs thought.“Wemustputtheminthefridg263.They will finish the work in ten days.The work will be finished(by them)in ten days.一般将来时：一般将来时：S+will+be+过去分词过去分词3.Theywillfinishtheworkin27They are going to have an evening party tomorrow.An evening party is going to be had tomorrow.Theyaregoingtohaveaneven28Some workers are painting the rooms nowThe rooms are being painted by some workers now.现在进行时：现在进行时：S+am/is/are+being+过去分词过去分词一般现在时被动语态课件29They are holding a sports meeting now.A sports meeting is being held(by them)now.Theyareholdingasportsmeet30We have made twenty more keysTwenty more keys have been made by us.现在完成时：现在完成时：S+have/has+been+过去分词过去分词Wehavemadetwentymoreke31Workers have built the house since two years ago.The house has been built since two years ago.Workershavebuiltthehouses32We had received many letters by the end of last week.Many letters had been received by the end of last week.Wehadreceivedmanylettersb33They would have a party the next day.A party would be had(by them)the next day.Theywouldhaveapartythen341.People use knives for cutting things.Knives _ _ for cutting things.2.The students clean the windows of their classroom twice a month.The windows of their classroom_ _ twice a month.are usedarecleaned(变被动语态）变被动语态）七嘴八舌1.Peopleuseknivesforcuttin353.I found the ticket on the floor._ _ _ _ on the floor.4.I told her to return the book in time.She _ _ to return the book in time.The ticket was found was told3.We found the ticket on the floor.3.Ifoundtheticketonthefl365.His doctor made him have only two meals a day.He _ _ _ _ only two meals a day.6.Now people can use computers to help them.Now computers _ _ _ to help them.was made to have can be used5.Hisdoctormadehimhaveon377.Did you plant many trees at this time last year?_ _ _ _ at this time last time?8.Must we finish our work today?_ our work_ _ today?Were many trees plantedMust be finished7.Didyouplantmanytrees389.The foreign friends gave us some wonderful stamps.1)_ _ _ some wonderful stamps.2)Some wonderful stamps _ _ _ _.we were given were given to us9.Theforeignfriendsgaveus3910.The teacher asked Tom to turn on the computer.Tom _ _ to turn on the computer.11.In this factory women do most of the work.Most of the work _ _ by women in this factory.was asked is done10.TheteacheraskedTomtotu4012.He can mend the bike in two days.The bike _ _ _ in two days.13.You must take this medicine three times a day.This medicine _ _ _ three times a day.can be mended must be taken12.Hecanmendthebikeintwo4114.The students in this school study German.German _ _ by the students in this school.15.Do they often talk about this question?_ this question often _ about _ _?is studiedIs talked by them14.Thestudentsinthisschool42Answerrightorwrong1.必须照看好孩子们。必须照看好孩子们。Thechildrenmustbetakengoodcare.()Thechildrenmustbetakengoodcareof.()2.这本书是鲁迅写的。这本书是鲁迅写的。ThisbookwaswrotebyLuXun.()ThisbookwaswrittenbyLuXun.()3.昨天那支笔是他给我的。昨天那支笔是他给我的。Thatpencilwasgivenmebyhimyesterday.()Thatpencilwasgiventomebyhimyesterday.()WRWRWRAnswerrightorwrongWRWRWR434.这辆自行车能修吗？这辆自行车能修吗？Canthisbikemended?()Canthisbikebemended?()5.街道已由他们清理了。街道已由他们清理了。Thestreethasbeencleanedbythey.()Thestreethasbeencleanedbythem.()WRWR4.这辆自行车能修吗？WRWR44Theymadeshoesinthatfactory.Theywillmakeshoesinthatfactory.Theywouldmakeshoesinthatfactory.Theycanmakeshoesinthatfactory.Theyhavemadeshoesinthatfactory.Theyhadmadeshoesinthatfactory.Theyaremakingshoesinthatfactory.Theyweremakingshoesinthatfactory.Theymadeshoesinthatfact45带复合宾语的被动语态结构带复合宾语的被动语态结构（）（）make sb.do sth.sb.be made to do sth.Mr Green made Jim do his homework at home.Jim was made to do his homework by Mr Green at home.watch let havehear see notice四几种值得注意的被动语态变化带复合宾语的被动语态结构46 一些特殊结构的被动结构一些特殊结构的被动结构:（1）感觉动词感觉动词(hear,see等等)改被动语态改被动语态（2）使役动词使役动词(let,make等等)改被动语态改被动语态如动词为如动词为 make,see,hear,watch 等，后接等，后接宾语补足语为不带宾语补足语为不带“to”不定式时，不定式时，变被动变被动语态时要加上语态时要加上“to”。如：。如：I saw him fall off the tree.He was seen to fall off the tree.一些特殊结构的被动结构:如动词为make,see,47思思考考2：12I usually hear her sing English songs in the morning.She in the morning.isusuallyheardtosingEnglishsongs思考2：12Iusuallyhearher4814He makes her horse work allday.Herhorseallday.15.My father let me go out for apicnic.Ioutforapicnic.ismadetoworkwaslettogo口诀：口诀：这些动词真奇怪，主动句中to离开，被动句中to回来。（hear,let，have,make,see,watch)14Hemakesherhorseworkall49helpsb(to)V-behelpedtoV.Hehelpedtheoldman(to)cleantheroom.Theoldmanwashelpedtocleantheroom.一般现在时被动语态课件50(2)see sb.doing sth.sb.be seen doing sth.I saw him playing football at that moment.He was seen playing football at that moment.hear/watch/.(2)seesb.doingsth.51n n三，带有双宾语的主动语态变被动语态时,直接或间接宾语都可做主语,注意间接宾语前加 to或for.n nMy mother bought me a new bike.n n=I was bought a new bike by my mother.n n=A new bike was bought for me by my mother.n nJack has given Tom a book.n n=A book has been given to Tom by Jack.n n=Tom has been given a book by Jack.三，带有双宾语的主动语态变被动语态时,直接或间接宾语都可做主52带有带有双宾语双宾语（宾语既有人又有物）（宾语既有人又有物）的被动结构是的被动结构是:（1）将间间接接宾宾语语(人)变为主语，直接宾语(物)不变。（2）将直直接接宾宾语语(物物)变为主语，一般要在间接宾语前加介词to或for.带有双宾语（宾语既有人又有物）的被动结构是:53Bob sent Kate a letter last year.=Kate was sent a letter by Bob last year.=A letter was sent to Kate by Bob last year.tell ask bring write give send show teach pass lendtoHe told Jim a story.BobsentKatealetterlastye54Mum made me a new dress.I was made a new dress by Mum.A new dress was made for me by Mum.make buy draw singforI bought my brother a book.buy,make,get,singMummademeanewdress.Iwas55思考思考1：将下列的主动句变为被动语态：将下列的主动句变为被动语态：10Wegavehimsomebooks.He.Somebooks.wasgivensomebooks(byus)weregiventohim(byus)思考1：将下列的主动句变为被动语态：10Wegave56注意注意:约翰打开了收音机。约翰打开了收音机。John turned on the radio.The radio was turned on.奶奶照看我姐姐。奶奶照看我姐姐。Grandma takes care of my sister.My sister is taken care of by Grandma.注：注：动词短语变被动语态时,千万不要遗漏介词或千万不要遗漏介词或副词。副词。We must speak to old people politely.Old people must be spoken to politely.注意:约翰打开了收音机。Johnturnedonthe57动词短语的被动语态动词短语的被动语态take care of be taken care ofcut down be cut downlaugh at be laughed atlook after be looked after必背！动词短语的被动语态takecareofbe58They said that he would come back soon.It was said that he would come back soon.类似的还有：类似的还有：It is reported/believed/hoped/supposed that.WereportTheysaidthathewouldcomeb591).不及物动词没有被动语态。不及物动词没有被动语态。如：如：belong,happen,take place,last,come true,remain,succeed,fall,die,arrive,breakout,appear,last,start等。等。*Great changes have taken place in this city.*That bike doesnt belong to Mike.1).不及物动词没有被动语态。如：belong,hap602)表示静态的及物动词不用被动语态表示静态的及物动词不用被动语态have /fitI have a TV set.The coat fits me well.3）祈使句一般没有被动语态。祈使句一般没有被动语态。【正】【正】Look at the blackboard，please【误】【误】The blackboard is looked at by you 不用被动语态的几种情况：2)表示静态的及物动词不用被动语态614.系动词没有被动态和进行时态系动词没有被动态和进行时态这鱼味道很好。这鱼味道很好。这条围巾摸上去很软。这条围巾摸上去很软。The fish tastes good.The scarf feels soft.不用被动语态的几种情况：4.系动词没有被动态和进行时态这鱼味625.反身代词在句中作宾语时，不能用被动语态。例如：反身代词在句中作宾语时，不能用被动语态。例如：【正】【正】You must look after yourself【误】【误】Yourself must be looked after 4.某些动词形式是主动，但含有被动的意思。某些动词形式是主动，但含有被动的意思。这书很好卖。这书很好卖。这种布很好洗。这种布很好洗。The book sells well.This kind of cloth washes very well.这书卖完了。这书卖完了。The book is sold out.5.反身代词在句中作宾语时，不能用被动语态。例如：4.某些63这块表需要修理一下。这块表需要修理一下。The watch needs mending.=The watch needs to be mended.=We need to mend the watch.want这块表需要修理一下。Thewatchneedsmen64知知识识运运用用一、单项选择：一、单项选择：1.Onlythirty-eightideasbythenewspaper.A.chooseB.choseC.waschosenD.werechosen2.Asusual,Meihuaat6:30thismorningbyhermothertogetreadyforschool.（2006）A.haswokenupB.wokeupC.wakesupD.waswokenupDD知识运用一、单项选择：DD653Aneighbourhelpedtokeepourdog.Itwhilewewereonholiday.(2005)A.wastakencareB.tookcareofC.istakencareofD.wastakencareof4.AttheendofthemeetingMissGreen two minutes to decidewhethersheshouldjointheprojectornot.(2004)A.gaveB.hadgivenC.wasgivenD.wasgivingDB3Aneighbourhelpedtokeepo665.Mr.Johnsons story byeveryonewhoheardit.(2003)A.laughedatB.waslaughedC.laughedD.waslaughedatD5.Mr.Johnsonsstory67二、请把下面句子改为被动语态1.TheyshowedJackcarefullyhowtouseit.Jackcarefullyhowtouseit.2.Beijing will hold the 29th OlympicGamesin2008.The29thOlympicGamesin2008.wasshowedwillbeheldbyBeijing二、请把下面句子改为被动语态1.Theyshowed683.MissDengteachesusEnglish.4.Theysawtheboyplayingbasketballat3:00yesterday.Theboy_at3:00yesterday.WearetaughtEnglishbyMissDengwasseentoplaybasketballEnglishistaughttousbyMissDeng3.MissDengteachesusEngl695.Weshouldmakeourcountrybecomemoreandmorebeautiful.Ourcountrymore andmorebeautiful.shouldbemadetobecome5.Weshouldmakeourcountry70练习：将下列主动语态改为被动语态句子。练习：将下列主动语态改为被动语态句子。1.The computer club held a writing competition(竞赛）.2.The fastest player finished the game in eight hours.3.We took many photos.4.They use this room for playing table tennis.5.The bank built a park for them.A writing competition was held by the computer club.The game was finished by the fastest player in eight hours.Many photos were taken by us.A park was built for them by the bank.This room is used for playing table tennis by them.练习：将下列主动语态改为被动语态句子。Thecompute71中考被动语态考题中考被动语态考题1.The river smells terrible.People must _ dirty thing into it.(南京市中考题）南京市中考题）A be stopped to throw B be stopped from throwing C stop to throw D stop from throwing 2.This book _ often _from the library.(北京市中北京市中考题）考题）A arent take away B taken awayC isnt taken away D be taken away3.He _ _(tell)to return his books to the library yesterday.(黄冈市中考题）黄冈市中考题）was told中考被动语态考题wastold725.Another man-made satellite was sent up into space by them last week(济南市中考题）济南市中考题）another man-made satellite into space last week.变主动语态变主动语态7.People there planted many trees last year.Trees _ _ by people there last year.(青岛市中考题）青岛市中考题）8.They grow vegetables on the farm.The vegetables _ _on the farm（上海市（上海市中考题）中考题）TThey sent upwere planted are grown5.Anotherman-madesatellit73 一、选择正确答案：一、选择正确答案：1.Do you know what _?A.it calls B.does it call C.it is called D.is it called 2.My lost car _ yesterday.A.will be found B.was found C.has found D.found3.Who was the book _?A.written by B.will be write by C.has been written with D.can be written by 4.An English song _ on the radio yesterday.A.will teach B.was taught C.has taught D.can be teach CBAB一、选择正确答案：1.Doyouknowwh74二、用所给词的正确形式填空二、用所给词的正确形式填空 。(cover,invent,answer,write,return,call)1.All the questions_ correctly.2.More than two thirds of the earth _ with water.3.Our city Beijing.4.All the magazines _ to the school library last week.5.This new mechine(机器）_ by Mr.Black last year.6.All the words on the back of the card.is covered were returnedwas invented was answeredis calledare writteniscoveredwerereturnedwasi755)Exercises:一.选择填空:1.Windows_ of glass.A.be made B.is made C.are made D.been madeB.2.The house_ in 2004.C.is built B.is building C.was built D.usedD.3.A coat can_ for keeping warm.E.be used B.is used C.been used D.usedCCA5)Exercises:CCA764.Watches_ Shanghai last long.A.are made in B.is made C.are made from D.made5.This desk is made _ wood.A.of B.from C.in D.by6.The things on show were _ the old days.A.used B.used to C.used for D.used in7.Silk _ in Hangzhou and Suzhou.A.is produced B.are produced C.produced D.is produces AADA4.Watches_Shanghailastl77 1.Our school _in 2002.(开办)2.The young trees must_well.(照顾)3._ this building_(建成)last year?4.The book _ _(写)by him last year.5.The bridge _ _(不建造)in1989.6.The 29th Olympic Games will_ _ (举行)in Beijing in 2008.was openedbe looked afterWas built was writtenwasnt builtbe held1.Ourschool_in2078用所给动词的正确形式填空：用所给动词的正确形式填空：1)The bike _(fix)up by Xiao Ming yesterday.2)Sunglasses _(use)for protecting peoples eyes.3)A picture _(put)up on the blackboard.4)French_(speak)in France.5)Teenagers should _(allow)to choose their own clothes.was fixedare usedis putis spokenbe allowed用所给动词的正确形式填空：1)Thebike_79练习一 请把下列的主动句变为被动句（注意时态的一致）1 He wrote an article last week.An article was written by him last week.2 The people make history.History is made by people.3 Do people use Chinese only in China?Is Chinese used by people only in China?4 They didnt visit the city two years ago.The city wasnt visited by them two years ago.5 Where did you make them?Where were they made by you?练习一请把下列的主动句变为被动句（注意时态的一致）180一用适当的形式填空1Historyis_bythepeople.(make)2Heisoften_todotheworkbytheteacher.(ask)3Thebook_byhimlastyear.(write)4Theradio_lastweek.(mend)5Sometrees_onthehillthisspring.(plant)6Anewsubway_(build)nextyear.7She_(take)tothehospitalalready.8Thousandsofsatellites_(send)upintothespacesofar.9Theysaidthey_(invite)tothepartyalready.10Thetrains_(produce)inZhuzhou.11Youngtreesshould_(water)often.madeaskedwaswrittenwasmendedhavebeenplantedwillbebuilthasbeentakenhavebeensenthadbeeninvitedareproducedbewatered一用适当的形式填空madeaskedwaswritte81Multiple Choice:1.()If the work _,you can go and play games.A.finished B.has finished C.will be finished D.is finished 2.()It was raining heavily outside,the children were made _ in the classroom.4.()To make our city more beautiful,rubbish _ into the river.A.neednt be thrown B.mustnt be thrown C.cant throw D.may not throw5.()I like my bike.It _ very well.A.rides B.is riding C.is ridden D.has riddenDBBA 3.()Kate _ the letter before her mother came into her bedroom.A.has written B.was written C.had written D.is writing A.stay B.to stay C.staying D.stayedCMultipleChoice:1.(826.()I wont come to the party unless Tom _,too.You mean if Tom comes,youll come.8.()The children must _.9.()The woman still doesnt know what _ in her hometown DDBA.will invite B.invites C.invited D.is invited7.()Everyone who heard Mr.Greens story _ it.A.laughed at B.was laughed C.laughed D.was laughed atAA.happens B.happened C.will happen D.was happened while she was away.A.look after B.be taken good care C.look the same D.be taken good care of10.()I saw you were on foot this morning.Yes.My bike _.A.is mending B.is being mended C.is mended D.is being mendingB6.()Iwontcometothe831.AlexanderGrahamBellinventedthetelephonein1876.ThetelephonewasinventedbyAlexanderGrahamBellin1876.2.Themanagerhasnotsignedthepapers.Thepapershavenotbeensignedbythemanager.主+谓+宾1.AlexanderGrahamBellinven843.Ipostedthatletterlastnight.Thatletterwaspostedlastnight.4.Theyknowthatheisanexpert.Itisknownthatheisanexpert.有时by可以省略.3.Ipostedthatletterlastn85主+谓+宾+宾1.Hetoldheralongstory.Shewastoldalongstory.Alongstorywastoldtoher.2.Motherboughtmeanewcoat.Iwasboughtanewcoat.Anewcoatwasboughtforme.主+谓+宾+宾1.Hetoldh86Did he finish the work yesterday?Werethebookstakenawaybythegirl?Did the girl take away the books?Was the window broken by Tom?_ Tom_ the window?Did breakWastheworkfinishedbyhimyesterday？Didhefinishtheworkyesterd87Do they often talk about this question?_ this question often _ about _ _?Is talked by themDoesnt Bob clean the street every day?_ the street _ by Bob every day?Isnt cleanedDotheyoftentalkaboutthis88Hetoldustogettoschoolearly.Ourparentsaskustostayathomeatnight.Weweretoldtogettoschoolearlybyhim.Weareaskedtostayathomeatnight.-Didyougototheparty?-No,I_(invite)wasntinvitedHetoldustogettoschoolea89Thebridge_inthreeweeks.(finish)Youcangooutifyourhomework_(do)willbefinishedisdoneThisisoneofthethingsthat_(see)thatday.wereseenWhenwasPRC_(found)?wasseenThisisthonlyoneofthethingsthat_(see)thatday.foundedYoushouldgetyourshoes_(wash)washedThebridge_int90