(被动语态)英语动词有两种语态:主动语态和被动语态。主动语态表示主语是动作的执行者例如:ManypeoplespeakEnglish.Heopenedthedoor.他开了门Wecanrepairthiswatchintwodays.被动语态表示主语是动作的承受者。例如:Englishisspokenbymanypeople.Thedoorwasopened.门被开了。Thiswatchcanberepairedbyusintwodays.语态分类被动语态的构成被动语态由“助动词be+及物动词的过去分词”构成。助动词Be的变化是通过人称、数和时态的变化表现出来的。肯定句:S(主语)+be+P.P.+(by…)否定句:S(主语)+benot+P.P.+(by…)一般疑问句:Be+S(主语)+P.P.+(by…)特殊疑问句:疑问词+be+P.P.+(by…)Hisbrotherwashesbowlseveryday主谓宾(受动者)Bowlsarewashedbyhisbrothereveryday.改为被动语态1.Theymakeshoesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.一般现在时:S(主语)+am/is/are+过去分词•TheyplayfootballonSunday.•Lucydoesthehomeworkintheevening.•Theyoftenusecomputersinclass.•WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.ThesemachinesaremadeinBeijing.Helookedafterthelittlebabyyesterday.主谓宾(受动者)Thelittlebabywaslookedafterbyhimyesterday.2.Theyboughttencomputerslastterm.Tencomputerswerebought(bythem)lastterm.一般过去时:S+was/were+过去分词•Theybuiltthetallbuildinglastyear.•Hetookgoodcareofhislittlebrotheryesterday.•Wecleanedourclassroomjustnow.•Theyusedthisroomforresting.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwascleanedbyusjustnow.Thisroomwasusedforrestingbythem.Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.3.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时:S+will+be+过去分词•Wewillhaveasportsmeetingnextweek.•Childrenwilltakesomephotosintheschooltomorrow.•Theheadmasterwillgiveatalkthisafternoon.Asportsmeetingwillbehadbyusnextweek.Somephotoswillbetakenbychildrenintheschooltomorrow.Atalkwillbegivenbytheheadmasterthisafternoon.4.AmycantakegoodcareofGina.GinacanbetakengoodcareofbyAmy.情态动词:S+can/may/must/should+be+过去分词1.Hecantakecareofthebaby.2.Lucymaydrawthepictures.3.Youmustturnoffthelights.4.TheyshouldlearnEnglishwell.Thebabycanbetakencareofbyhim.ThepicturemaybedrawnbyLucy.Thelightsmustbeturnedoffbyyou.Englishshouldbelearnedwellbythem.Exercises:1.ManypeoplespeakEnglish.2.Peopleusedknivesforcuttingthings.3.Wecanusetheboxasatable.4.Weshouldcleantheclassroomeveryday.5.Shewillrepairthebiketomorrow.下列时态的被动语态构成1.Lucyiswateringthetrees.2.Wehavefinishedourcompositions.Someworkersarepaintingtheroomsnow.Theroomsarebeingpaintedbysomeworkersnow.现在进行时:S+am/is/are+being+过去分词Wehavemadetwentymorekeys.Twentymorekeyshavebeenmadebyus.现在完成时:S+have/has+been+过去分词各种时态的被动语态构成一般现在时:一般过去时:一般将来时:情态动词:过去进行时现在完成时:S+am/is/are+doneS+can/may/must/should+be+doneS+will+be+doneS+was/were+being+doneS+have/has+been+doneS+was/were+done各种时态的被动语态构成含有双宾语的主动句改为被动句时,应将其中一个宾语改为被动结构的主语,另一个宾语仍保留在原处。一种情况是把间接宾语(指人)变为主语,直接宾语(指物)不变;另一种情况是把直接宾语(指物)变为主语,间接宾语(指人)不变,这时,间接宾语前通常加介词to,有时加for。•Myfathergavemeanewbookonmybirthday.•→Iwasgivenanewbook(bymyfather)onmybirthday.(间接宾语作了主语)•→Anewbookwasgiventome(bymyfather)onmybirthday.(直接宾语作了主语)注意:直接宾语(指物)变为主语,间接宾语(指人)不变,这时,间接宾语前通常加介词to,有时加for•1.动词后常加to的:•Give给show给…看send寄bing带来pass递给lend借给leave留给hand交给tell告诉write写给throw扔promise答应refuse拒绝return归还•2.动词后常加for的:•pay付钱给…buy买sing给…唱歌make制作do做get得到•中考被动语态考题1.Theriversmellsterrible.Peoplemust__dirtythingintoit.(南京市中考题)AbestoppedtothrowBbestoppedfromthrowingCstoptothrowDstopfromthrowing2.Thisbook__often__fromthelibrary.(北京市中考题)Aaren’ttakeawayBtakenawayCisn’ttakenawayDbetakenaway3.He_________(tell)toreturnhisbookstothelibraryyesterday.(黄冈市中考题)wastold5.Anotherman-madesatellitewassentupintospacebythemlastweek(济南市中考题)——————anotherman-madesatelliteintospacelastweek.变主动语态7.Peoplethereplantedmanytreeslastyear.Trees__________bypeopletherelastyear.(青岛市中考题)8.Theygrowvegetablesonthefarm.Thevegetables_____________onthefarm(上海市中考题)TTheysentupwereplantedaregrown高分突破1.主动语态中带有省to不定式作宾语补足语时,变被动语态时应还原to。(see、make等词)记住口诀Thebossmadetheworkersworktwelvehoursaday.Theworkerstwelvehoursaday.weremadetowork2.主动形式表示被动:A.连系动词无被动语态。(即系表结构)Theclothfeelssoftandcool.B.表示主语本身的属性。常见的动词有:wash.write、sellopen等。Thiskindofclothwasheswellandsellswell.Thepenwritessmoothly.C.需要做某事:want/need/require+doingsth.=want/need/require+tobedoneTheflowerswantwatering.Look,thesoilissodry.D.值得做某事:beworthdoingsth.Thebookiswellworthreadingtwice.3.形式被动但表主动:bemarriedbeusedtodoingbebroken4.常见没有被动语态的词和短语:become、happen、takeplace.comeabout.breakout等GreatchangeshavetakenplaceinChinainthepasttwentyyears.Homework:1.Hecleanstheclassroomeveryday.2.Theyfinishedtheirhomework.3.Icanmendhisbike.4.Shewillbuytenbookstomorrow.5.Weshouldn’tallowthemtogooutwiththeirfriends.6.Theoldmanoftenmakesuslaugh.7.Whofinishedtheworkyesterday?8.Hisfatheroftenlethimstayoutsidealone9.Wheredidyouseethefilm?10.Theylaughedather