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ID:49787974
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页数:15页
时间:2020-03-02
《新东方英语语法之不定式.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、不定式不定式2021/10/1不定式的句法功能1.作主语.不定式作主语时常把it放在句首作形式主语,而将不定式移到谓语后面.e.g.Tocompletethe24-storiedbuildingin10monthswasagreatachievement.(=Itwasagreatachievementtocompletethe24-storiedbuildingin10months.)2021/10/1*不定式的逻辑主语(for/of+代词/名词)但意义有所差别*Itwasbraveofhimtodivefromthecliff.(=Hewasbravetodive
2、fromthecliff.)*Itisnecessaryforyoutolistentootherpeople’sadvice.(=Itisnecessarythatyoulistentootherpeople’sadvice.)2021/10/12.作动词宾语1.IhopetoimprovemyEnglishgradually.2.Ipromisednottotellanyoneaboutit.3.Theyaskedhowtogettotherailwaystation.2021/10/1*后接不定式作宾语的常用动词:affordagreeaskattemptbeg
3、bothercarechooseclaimconsentdecidedemanddesireexpectfailfearhesitateintendplanmeanintendmanage2021/10/1neglectlearnpreferpretendofferpledge=vow(起誓)preparerefuseresolvedeterminethreatenundertakevolunteerwish2021/10/13.作宾语补足语*Hismotheradvisedhimnottogooutatnight.adviseallowaskcausecommand
4、forcecompelenabledetermineencourageexpectinforminviteobligepermitpersuaderemindrequestrequireexpectsuppose2021/10/1*下列动词常接不带to的不定式感官动词seefeelhearwatchnotice使动动词haveletmake2021/10/14.作后置定语*IneverthinkthatIcangettheopportunitytoworkabroadoneday.2021/10/1*由only,last,next,first序数词或形容词最高级修饰的
5、名词Heisalwaysthelastonetoleavetheoffice.Idon’tthinkheisthebestmantodothejob.2021/10/15.作表语主语含do的一定形式时,作表语的不定式可以省去to也可保留Whatwe’lldois(to)talkClassTwointoafootballmatch.Allhedidwas(to)makeotherswork.Thethingtodois(to)cleartheroad.Thebusbrokedown.Theonlythingwecoulddowas(to)walkthere.2021/
6、10/16.作表语补足语:Thewaterisunfittodrink.Anniseasytogetalongwith.2021/10/17.作目的状语Hestoppedtwice,andleanedonhiscanetorest.*扩展短语Hemovedtothefrontrowsoastohearthespeakerbetter.Thepassengerspushedeachotheratthedoorinordertogetoffthebusfirst.2021/10/18.作结果状语Hereturnedhomeafterthelongjourneyonlyto
7、findthathishousehadbeenbrokeninto.2021/10/19.不定式短语和其所修饰的词有时有动宾关系Manstillhasalottolearn.Hereisaletterforyoutotype.Therearechildrentolookafterandabighousetotakecareof.注意:不定式后面不能再带宾语.2021/10/1
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