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1、专四语法专题讲座（一）不定式考点1.带to动词不定式做宾语2.跟不带to动词不定式的常用动词和结构badbetterwouldratherwouldsoonerthanratherthanmaywelldo,mayaswelldo,can’tbutcan’thelpbut+dodonothing(anythingeverything)but(except)+doall,whatonlyfirstoneleastdo+dowhatIhavetodoistakearest.TheonlythingIcoulddowasstudyharedbymyself.And,than,orexceptbut
2、I’dliketostaywithyou,helpyouandlearnformyou.Shetoldustostayathomeandwaittillshecameback.Totryandfailisbetterthannottotryatall.Hehasn’tdecidedwhethertoquitortostay.t3.可用不定式做宾语的常见动词4.不定式的否定形式5.不定式的进行式6.不定式的完成式7.be+动词不定式结构1.动词+疑问词+带to的不定式结构中不定式做宾语2.不定式的特殊句型suchasto,so….asto和soasto3.onlyto+动词原形4.不定式的复合
3、结构做主语后置特别提醒不定式作主语不定式作表语不定式作定语不定式作状语做独立成分的不定式tobeginwith,totellyouthetruth,tobehonest,toputitantherwaytobefrankwithyou.1.Idon’tlike____billsbutwhenIdogetthemIlike____thempromptly.A.toget,payingB.getting,topayC.toget,topayD.getting,paying只能跟不定式做宾语的常用动词，这一类动词往往表示请求、要求、选择、决定、打算、同意等。Affordagreeaimappear
4、arrangebotherbelieveCarechooseclaimcomeconsentdaredecideDemanddesiredeterminedeclineexpectelectendeavorFailhesitateofferhappenhelphopeintendSeeklearnlongmeanmanageneglecttendTrypledgeplanpreparepretendpromisewishRefuseseemswearundertakevolunteerwaitIendeavoredtocomposemyselfwhenImetwithacaraccident
5、yesterday.Heprefers_____.A.towritehislettersratherthandictatingthem.B.To记牢下面54个可用于“动词+宾语+不定式”表“指示，愿望，感觉”等的动词：AdviseallowappointbelievecausechallengecommandCompelconsiderdeclaredriveenableencouragefindForbidforceguessgethireimagineimpelInduceinforminstructinvitejudgeknowlikeOrderpermitpersuaderemind
6、reportrequestrequireSelectsendstatesupposetellthinktrainTrustunderstandurgewarnaskbegexpectIntendpretendsayteachwantDidyouintendustousethe某些动词如arrangefor,callon,carefor,counton,countupon,dependupon,longfor,preparefor,prevailupon,relyon,votefor,waitfor等后面也可以跟宾语加不定式的复合结构表示心里状态的动词象consider,declare,fin
7、d,prove,think,know,believe,discover,feel(=think),imagine,judge,pretend,suppose,understand等词的宾语补足语不定式一般是tobe或动词的完成时态）既可以构成“动词+不定式”，又可以构成“动词+宾语+不定式”的动词有：Ask,beg,choose,expecthatehelpintendwishLikeloveneedpref
