非谓语动词作主宾表定状补.doc

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1、语法探究----非谓语动词（作主语，宾语，表语）主语宾语表语不定式（todo）否定形式：nottodo表示特定的某一次具体的动作。①Tofinishtheworkintendaysisveryhard.②Tochangethewholeplanisverydifficult.{说明}有时可用it作形式主语，将作真正主语的不定式后置。①Itisveryhardtofinishtheworkintendays.②Itisverydifficulttochangethewhole常跟在一些动词后作宾语，如decide/refuse/hope/agree/pret

2、end/fail/manage/plan/promise等①Weagreedtomeethere.②Hemanagedtocatchsightofsomemountaingoats.{说明}在下列结构中，用it作形式宾语而将作宾语的不定式后置。find/think/considerit+adj.+todo③Wethoughtitbettertostartearly.④Ifindithardtoworkwithhim.表示将来的打算或目的。①Hiswishistobuyacarinthenearfuture.他的愿望是在不久的将来买辆车。②Thenextst

3、epistomakesureofthetime.下一步是把时间弄清楚。plan.--ing形式（doing）否定形式：notdoing表示经常性的抽象的行为。①Swimmingisabestsportinsummer.②Livingwithoutanaimislikesailingwithoutacompass(指南针).{说明}在下列句型中唱常用it作形式主语。Itisnousedoingsth.常跟在介词，某些动词或动词短语后作宾语。如：miss/avoid/finish/practice/enjoy/suggest/permit/imagine/ca

4、n’thelp/giveup/lookforwardto/spendtime(in)doingsth/havedifficulty(in)doingsth等①You’dbetteravoidmeetinghim.②Heispractising1)表示主语的特点“令人……的”①Thebookisinteresting.②Thenewsisexciting.2)表示主语的具体内容。③Hisjobisdeliveringnewspapers.④WhatIhatemostisbeinglaughedat.Itisnogooddoingsth.Itisawasteo

5、ftimedoingsth.playingthepiano.过去分词（done）××表示主语所处的状态“…的”①Thedoorremainedlocked.②Heseemedquitepleasedattheidea.语法填空1.Onelearnsalanguagebymakingmistakesand___________(correct)them.2.ChinarecentlytighteneditswaterscontrolsneartheHuangyanIslandtopreventChinesefishingboatsfrom__________

6、____(attack)intheSouthChinaSea.3.We’vehadagoodstart,butnext,moreworkneeds_____________(do)toachievethefinalsuccess.4.Nomatterhowbrightatalkeryouare,therearetimeswhenit’sbetter_____________(remain)silent.5.Ladexdoesn’tfeellike__(study)abroad.Herparentsareold.6.Billsuggested_____(ho

7、ld)ameetingonwhattodofortheShanghaiExpoduringthevacation.7.Youcan’timaginewhatdifficultywehad______(walk)homeinthesnowstorm.8.Ican’tstand____________（work）withJaneinthesameoffice.Shejustrefuses__________（stop）talkingwhilesheworks.9.It’snecessarytobepreparedforajobinterview.______

8、____(have)theanswersreadywillbeof