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《非谓语动词---动词不定式.ppt》由会员上传分享，免费在线阅读，更多相关内容在PPT专区-天天文库。
1、1.定义：在句子中充当谓语以外句子成分的动词形式叫做非谓语动词。非谓语动词有三种形式：不定式，动名词和分词。动词不定式:1.基本形式：to+动词原形否定形式：not+（to+）动词原形2.动词不定式的句法功能（1）做主语Tomasteralanguageisdifficult.Tofinishthehomeworkinanhourisimpossible.注意：动词不定式做主语时，常用it做形式主语，而将真正的主语放在句末，其常见的结构为：It+be+adj./n.+（for/ofsb)todosth.例如：1.Itisdifficult(for
2、us)tospeakJapanese.在kind，good，nice，clever等形容人的品质时，不用for，而用of.练习题:1.Ittookmetwoweeks___readingthenovelswrittenbyGuojingming.A.finishB.tofinishC.finishesD.finishing答案：B2.-Theysaidsorrytome,butIwouldn'tlisten.-Itisfoolishofyou___othersfortheirmistakes.A.forgiveB.notforgiveC.tofo
3、rgiveD.nottoforgive答案：D(2)作表语：不定式可以用在连系动词之后做表语 Myworkistocleantheroomeveyday.(3)作宾语：很多动词后可以跟不定式作宾语，如：want,wish,hope,decide,plan,expect,wouldlike等.例如：wouldyouliketoseeafilmthisevening？Iwanttogoabroad.造句：我决定买个新电脑.Idecidetobuyanewcomputer.练习题：Ihope___agoodjobafterIgraduate___sc
4、hool.A.tofind;fromB.finding;fromC.tofind;atD.finding;at答案：A在find，think，make等动词后通常用it作形式宾语，把真正的宾语动词不定式放在句末。构成“主语+动词+it（形式宾语）+宾补（形容词/名词）+不定式Ithinkitdifficulttogetalongwithher.练习题：1.Thetextisverylongandhefoundit__insuchashorttime.A.easytolearnB.difficulttolearnC.difficultlearni
5、ngD.diffiultlearn答案：B2.Wethinkitawasteoftimeandmoney___withthesubject.A.goingonB.goesonC.togoonD.togiveup答案：C4.作宾补：后面能跟带to的不定式作宾补的动词有：tell，ask,allow,want,wish,wouldlike,invite,encourage等例句：Iwillaskhimtogowithme我打算请他和我一起去。在使役动词let，have，make和感官动词feel，listentohear,see,watch,no
6、tice,lookat等后面不带to的不定式作宾补。但变为被动语态时，必须加上。例句：1.Thebossmadethemworkthewholenight.2.Don'tlethimgooutaloneatnight.Heisyoungandwillbefrightened.使用口诀：一感：feel 二听：hear，listento三使：let，make，have四看：see，watch，notice，lookat半帮助：help感使动词真奇怪，to在句中像妖怪，主动句中它走开。被动句中它回来。练习题：1.Itistimeforsports.Le
7、t's___bowling,shallwe?A.goB.togoC.goingD.goes答案：A2.whatistheuseofthisfuel?Itcanmakethetrain___fast.A.togoB.goingC.wentD.go答案：D3.Theboymadethegirlcryyesterday被动句：Thegirlwasmadetocrybytheboyyesterda区别：我们常见的动词有see，watch，notice等，接不带to的不定式作宾语，表示已经完成了的或经常性的动作，接现在分词作宾语补足语，表示动作正在进行。I
8、heardhimsingingintheclassroom.Ioftenseeherrunontheplayground.5.作定语：不
