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《非谓语动词讲解.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、非谓语动词不定式是一种非谓语动词，没有人称和数的变化。它具有动词的特征，可以带表语，宾语，状语，构成不定式短语。构成：to+原形动词用法：在句中可作主语、表语、宾语、定语、状语（目的，结果，原因），宾补或主补。不定式几乎可以充当任何成分，除了谓语，和介词的宾语。非谓语动词：不定式动词不定时的时态和语态： 以动词do为例，列表如下：语态时态主动被动现在todotobedone完成tohavedonetohavebeendone进行tobedoing作主语Tospeedupourproductionisneces
2、sary.(=Itisnecessarytospeedupourproduction.)作表语Ourworkistoproducemoremachines.作宾语：（动词+todo）HehasplannedtostudyFrenchnextyear.（动词+疑问词+todo）Idon’tknowwhethertoanswerhisletter.（动词+it+宾语补足语+todo）Hefeelsitchallengingtobemarketingsupervisor.不定式作宾语 不定式常在下列动词后面作宾语：
3、afford,agree,apply,arrange,attempt,beg,begin,care,choose,claim,consent,demand,decide,desire,determine,expect,fail,hope,hesitate,hate,intend,learn,manage,mean,neglect,offer,plan,prepare， pretend,promise,refuse,resolve,seek,tend,threaten,want,etc.【CET-4：2007.
4、6】Becauseoftheleginjury,theathlete________(决定退出比赛).TheForeignMinistersaidhewasresigning,________.(但他拒绝进一步解释这样做的原因)参考答案：ThereisamanatthereceptiondeskwhoseemsveryangryandIthinkhemeans____trouble.(CET-41997,1)A)makingB)tomakeC)tohavemadeD)havingmademean后面一般加不定
5、式，句意，他看起来非常生气，他想找麻烦，因此答案为B。参考答案：decidedtoquitthematch.whileherefusedtofurtherexplainwhy不定式作定语Ihavesomethingtodothisafternoon.Theysayapersonneedsjustthreethingstobetrulyhappyinthisworld---someonetolove,somethingtodo,andsomethingtohopefor.Thepressure____cause
6、sAmericanstobeenergetic,butitalsoputthemunderaconstantemotionalstrain.(CET-41997,6)A)tocompeteB)competingC)tobecompetedD)havingcompeted。pressure后面应接后置定语，表示竞争的压力。单个分词作定语一般置于名词前，故B和D可以排除。C为不定式的被动式，而竞争和压力之间没有被动关系，因此正确答案为A不定式作宾语补足语（动词+宾语+todo)Theyfoundtheworkto
7、besimple.Theydon’tallowpeopletosmokeinthetheater.能用于此结构的动词有：advise,allow,ask,command,expect,forbid,intend,invite,oblige,permit,request,teach,tell,want,etc.作状语I’dclimbthehighestmountain,justtoseeyousmile.I’dswimtheocean,justtoholdyouhand.I’drunamillionmiles,
8、justtobewithyouforever.In1949helefthomelandnevertoreturn.Hewasoverjoyedtohearthenews._______ateacherinauniversity,itisnecessarytohaveat leastamaster'sdegree.(1995.1)A.TobecomeB.BecomeC.OnebecomesD.Onbe
