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ID:52500340
大小:1.90 MB
页数:19页
时间:2020-04-08
《被动语态(更改后).ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、中考语法精讲——被动语态2021/7/28被动语态的基本构成:be+动词的过去分词(be+done)2021/7/281.一般现在时am/is/are+doneWecleantheclassroomeveryday.Theclassroomiscleanedbyuseveryday.2021/7/28Heputonacoat.Acoatwasputonbyhim.2.一般过去时was/were+doneHemadethekite.Thekitewasmadebyhim.2021/7/283.一般将来时shall/will/begoingto+bedone
2、Theywillplanttreestomorrow.TreeswillbeplantedbythemtomorrowHeisgoingtowritealettertohismother.Aletterisgoingtobewrittentohismotherbyhim.2021/7/284.现在完成时has/have+beendoneJimhasfinishedthework.TheworkhasbeenfinishedbyJim.2021/7/285.含有情态动词的被动语态can/may/must/should+bedoneIcanfindhim.H
3、ecanbefoundbyme.2021/7/28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。ThiswatchismadeinChina.2.没有必要指出动作的执行者每年都应该种更多的树。Manytreesshouldbeplantedeveryyear.2021/7/283.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。Chineseisspokenbymoreandmorepeopleintheworld.4.句子的主语是动作的承受者。许多房屋被冲走了。Manyhouseswerewashedawaybytheflood
4、.2021/7/28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。2021/7/28补充部分1.主动结构表被动意义open,lock,write,read,sell,wash,cut,burn,drive等词作不及物动词时,它们的主语为物,
5、可以用主动语态表被动意义。Thiskindofshirtsellswell.2021/7/282.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.2021/7/284.want/need/require+doing=want/need/require+tobedone例:Mybikeneedsrepairing.=Mybikeneedsto
6、berepaired.我的自行车需要修理。2021/7/28课堂练习(一)改写句子1.Weplanttreesinspringeveryyear._________________byusinspringeveryyear.2.Shepostedtheletteryesterday.____________________byheryesterday.3.MrTurnergavemeabirthdaypresent._______________abirthdaypresentbyMrTurner.5.Youmayhandinyourhomeworkto
7、morrow.______________________________byyoutomorrow.6.Sheisgoingtowritealetter.__________________________byher.TreesareplantedTheletterwaspostedIwasgivenYourhomeworkmaybehandedinAletterisgoingtobewritten2021/7/281.Ifcitynoises____fromincreasing,people____shouttobeheardevenatdinner
8、.A.arenotkept;willhaveto B.arenotkept;
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