初三英语 被动语态 复习 ppt课件.ppt

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1、被动语态复习（RevisionofthePassiveVoice)jaCketwoolkeepingwarmGuangzhoupanmetalcookingShandongstamppapersendingaletterCanadawritingbrushwritingbambooandanimal’shairGuilinwatchesmetalandglasstellingthetimeHongKongknivesmetalcuttingthingsZhenzhouchairswoodsittingShanghai被动语态（ThePassiveV

2、oice）：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.Thedesksaremade

3、ofwood.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?Aremanytreesplantedeveryyea

4、r?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:Wasitusedforcookingintheol

5、ddays?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

6、：CanEnglishbespokenbyyou?MustEnglishbestudiedwellbyus?Shouldtheroombecleanedeveryday?C)否定句形式：Englishcannot/can’tbespokenbyus.Thebooksmustnotbetakenoutoftheroom.5)Exercises:一.选择填空:Windows_____ofglass.bemadeB.ismadeC.aremadeD.beenmade2.Thehouse_____in2004.isbuiltB.isbuildingC.wa

7、sbuiltD.used3.Acoatcan_____forkeepingwarm.beusedB.isusedC.beenusedD.usedCCA4.Watches____Shanghailastlong.A.aremadeinB.ismadeC.aremadefromD.made5.Thisdeskismade_____wood.A.ofB.fromC.inD.by6.Thethingsonshowwere____theolddays.A.usedB.usedtoC.usedforD.usedin7.Silk_____inHangzhouan

8、dHangzhou.A.isproducedB.areproducedC.producedD.isproducesAADA