被动语态复习(NXPowerLite).ppt

,被动语态复习（RevisionofthePassiveVoice),jaCketwoolkeepingwarmGuangzhou,panmetalcookingShandong,stamppapersendingaletterCanada,writingbrushwritingbambooandanimalshairGuilin,watchesmetalandglasstellingthetimeHongKong,knivesmetalcuttingthingsZhenzhou,chairswoodsittingShanghai,被动语态（ThePassiveVoice）：1）主动语态和被动语态：英语动词有两种语态，即主动语态（TheActiveVoice）和被动语态（ThePassiveVoice）。主动语态表示主语是动作的执行者，被动语态表示主语动作的承受者。如：ManystudentsstudyEnglish.(主动语态)Englishisstudiedbymanystudents.(被动语态),2)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：Thedeskismadeofwood.Thedesksaremadeofwood.Heisaskedaquestionbytheteacher.Iwasgivenanicepresentbymyfriendyesterday.,3）被动语态一般现在时结构：is/am/are/+过去分词A)肯定句形式：如：Itisusedforcooking.Iamlookedafterwelleveryday.Manytreesareplantedeveryyear.B)疑问句形式：Isitusedforcooking?Areyoulookedafterwelleveryday?Aremanytreesplantedeveryyear?,Whatisitusedfor?Whereareyoulookedafterwell?C)否定句形式：Itisnotusedforcooking.Iamnotlookedafterwelleveryday.Manytreesarenotplantedeveryyear.4)被动语态过去时态结构：was/were+过去分词.,A)肯定句形式：如:Itwasusedforcookingbypeopleinoldthedays.Manytreeswereplantedlastyear.B)疑问句形式:Wasitusedforcookingintheolddays?Weremanytreesplantedlastyear?Whenwerethetreesplanted?,否定句形式：如：Itwasnotusedforcookingintheolddays.Thesetreeswerenotplantedlastyear.4）含有情态动词被动语态的结构:情态动词+be+过去分词A)肯定句形式：如:Englishcanbespokenbyus.(被动语态)Englishmustbestudiedwell.(被动语态),Theroomshouldbecleanedeveryday.(被动语态)B)疑问句形式：CanEnglishbespokenbyyou?MustEnglishbestudiedwellbyus?Shouldtheroombecleanedeveryday?C)否定句形式：Englishcannot/cantbespokenbyus.Thebooksmustnotbetakenoutoftheroom.,5)Exercises:一.选择填空:Windows_ofglass.bemadeB.ismadeC.aremadeD.beenmade2.Thehouse_in2004.isbuiltB.isbuildingC.wasbuiltD.used3.Acoatcan_forkeepingwarm.beusedB.isusedC.beenusedD.used,C,C,A,4.Watches_Shanghailastlong.A.aremadeinB.ismadeC.aremadefromD.made5.Thisdeskismade_wood.A.ofB.fromC.inD.by6.Thethingsonshowwere_theolddays.A.usedB.usedtoC.usedforD.usedin7.Silk_inHangzhouandHangzhou.A.isproducedB.areproducedC.producedD.isproduces,A,A,D,A,1.Ourschool_in2002.(开办)2.Theyoungtreesmust_well.(照顾)3._thisbuilding_(建成)lastyear?4.Thebook_(写)byhimlastyear.5.Thebridge_(不建造)in1989