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被打的豆豆被动语态讲解遥远的小岛上，住着一个倒霉蛋，它叫豆豆，那里的人只有三件事要忙，吃饭，睡觉，打豆豆。你看，它总是被打，还不知道是谁打的。Doudouisalwaysbeatenbysomeone.昨天晚上，夜黑风高，它又被打了。Doudouwasbeatenyesterdayevening.明天，豆豆还会面临n顿暴打，可怜的豆豆啊。Tomorrow,Doudouwillbebeatenseveraltimes.可怜的豆豆，已经被这样打了很多年。命运一直没有改变。PoorDoudouhasbeenbeatenformanyyears.我们亲爱的豆豆现在在干嘛，不用问，一定是正在被打。Ourdeardoudouisbeingbeatennow.随时可能被打的豆豆啊，谁来救救它啊。PoorDoudoumaybebeatenanytime.语法精讲——被动语态被动语态的基本构成：be+动词的过去分词（be+done)1.一般现在时am/is/are+done•Wecleantheclassroomeveryday.•Theclassroomiscleanedbyuseveryday.•Heputonacoat.•Acoatwasputonbyhim.2.一般过去时was/were+doneHemadethekite.Thekitewasmadebyhim.3.一般将来时shall/will/begoingto+bedone•Theywillplanttreestomorrow.•Treeswillbeplantedbythemtomorrow•Heisgoingtowritealettertohismother.•Aletterisgoingtobewrittentohismotherbyhim.4.现在完成时has/have+beendone•Jimhasfinishedthework.•TheworkhasbeenfinishedbyJim.5.含有情态动词的被动语态•can/may/must/should+bedone•Icanfindhim.•Hecanbefoundbyme.被动语态的用法1.不知道动作的执行者是谁。这块手表是中国制造的。2.没有必要指出动作的执行者每年都应该种更多的树。ThiswatchismadeinChina.Manytreesshouldbeplantedeveryyear.3.需要强调或突出动作的承受者。世界上越来越多的人说汉语。4.句子的主语是动作的承受者。许多房屋被冲走了。Chineseisspokenbymoreandmorepeopleintheworld.Manyhouseswerewashedawaybytheflood.主动语态变被动语态的方法•（主语）（宾语）•主动语态：动作的执行者+谓语动词的主动形式+动作的承受者•被动语态：动作的承受者+谓语动词的被动形式+动作的执行者•（主语）（宾语）•说明：•（1）要将主动句里的宾语变为被动句中的主语，若主动句中的宾语为人称代词，要将宾格变成主格。•（2）把主动句中的主语变为被动句中的宾语，主格变宾格，并由by引导。•（3)谓语动词变成相应的被动形式。主动语态变被动语态应注意的问题1.把主动语态变为被动语态时，应保留主动语态原来的时态。如：Sheoftencleansthehouse.Thehouseisoftencleanedbyher.2.有些动词可以有双宾语，在用于被动结构时，通常变为主语的是间接宾语（sb.）HismothergavehimapresentforhisbirthdayHewasgivenapresentbyhismotherforhisbirthday.3)当“动词+宾语+宾语补足语”结构变为被动语态时，将宾语变为被动结构中的主语，其余不动.Someonecaughttheboysmokingacigarette(香烟）=Theboywascaughtsmokingacigarette.4）在使役动词have,make,get以及感官动词see,watch,notice,hear,feel,observe等变为被动结构时，要加toSomeonesawastrangerwalkintothebuilding=Astrangerwasseentowalkintothebuilding.5)有些相当于及物动词的动词词组，如“动词＋介词”，“动词＋副词”等，也可以用于被动结构，但要把它们看作一个整体，不能分开。其中的介词或副词也不能省略。ThemeetingistobeputofftillFriday补充部分1.主动结构表被动意义某些可用来表示主语内在品质或性能的不及物动词，如sell,write,wash,clean,last(耐久),wear(耐穿),它们的主语为物，可以用主动语态表被动意义。Thiskindofshirtsellswell.2.look,sound,taste,smell等系动词用主动表被动意义。例：Itsmellswonderful.Mooncakestastedelicious.3.在beworthdoing中,doing表被动意义。例：Thisbookisworthreading.•4.want/need/require+doing=want/need/require+tobedone例：Mybikeneedsrepairing.•=Mybikeneedstoberepaired.•我的自行车需要修理。5、动词不定式的主动形式表示被动意义：1.不定式作定语与被修饰的名词或代词构成动宾关系时，如：我有许多事情要做。他有几项任务要完成。Ihavealotofthingstodo.Hehasseveraltaskstocomplete.2.在“系动词+形容词+不定式”结构中，常见句型有：1)n.+be+too+adj.+todo…Theplaneistoohightosee.2)n.+be+adj.+enough+todo…Thebookischeapenoughformetobuy.3)n.+be+adj.+todo…Thequestionisnoteasytoanswer.课堂练习（一）改写句子1.Weplanttreesinspringeveryyear._________________byusinspringeveryyear.2.Shepostedtheletteryesterday.____________________byheryesterday.3.MrTurnergavemeabirthdaypresent._______________abirthdaypresentbyMrTurner.5.Youmayhandinyourhomeworktomorrow.______________________________byyoutomorrow.6.Sheisgoingtowritealetter.__________________________byher.TreesareplantedTheletterwaspostedIwasgivenYourhomeworkmaybehandedinAletterisgoingtobewritten7.Ihavegivenyouthenewbook.__________________________toyou.8.Herbagcannotbefoundbyher._________________herbag.9.DoyouoftenhearhersingRussiansongs?_________________________Russiansongsbyyou?10.Shedoesn’tlethersonswimintheriver._______________________intheriverbyher.11.Thebridgewasbeingbuiltbythematthistimelastyear.__________________thebridgeatthistimelastyear.12.Doessheoftensingthesong?_____________________byher?ThenewbookhasbeengivenShecannotfindIssheoftenheardtosingHersonisn’tlettoswimTheywerebuildingIsthesongoftensung1.Ifcitynoises____fromincreasing，people____shouttobeheardevenatdinner．A．arenotkept；willhavetoB．arenotkept；haveC．donotkeep；willhavetoD．donotkeep；haveto2.Thefifthgenerationcomputers,____andperfectednow.A.developedB.havedevelopedC.arebeingdevelopedD.willhavebeendeveloped3.---____thesportsmeetmightbeputoff．---Yes，italldependsontheweather．A．I'vebeentoldB．I'vetoldC．I'mtoldD．ItoldACA4.Ineedonemorestampbeforemycollection___.A.hascompletedB.completesC.hasbeencompletedD.iscompleted5.Rainforests___andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture.A.cutB.arecutC.arebeingcutD.hadbeencut6.Thenewbridge___bytheendoflastmonth.A.hasbeendesignedB.hadbeendesignedC.wasdesignedD.wouldbedesigned7.Whenpartofapencilisinaglassofwater,itlooksasifit____.A.breaksB.hasbrokenC.wasbrokenD.hadbeenbrokenDCBC8.Greatchanges___inthecity,andalotoffactories___.A.havebeentakenplace;havebeensetupB.havetakenplace;havebeensetupC.havetakenplace;havesetupD.weretakenplace;weresetup9.Thatsuit__over60dollars.A.hadcostedB.costedC.iscostedD.cost10.---Look!Everythinghereisunderconstruction.---What’stheprettysmallhousethat__for?A.isbeingbuiltB.hasbeenbuiltC.isbuiltD.isbuilding11.---Doyoulikethecloth?---Yes,it___verysoft.A.isfeelingB.feltC.feelsD.isfeltBDAC12.Itisdifficultforaforeigner____Chinese．A．writeB．towriteC．tobewrittenD．written13.Ihavenomoreletters____，thankyou．A．totypeB．typingC．tobetypedD．typed14.Takecare!Don’tdroptheinkony