动词不定式和动名词

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1、动名词和不定式一、动词不定式（两个动词之间用“to”连接）构成：　肯定式to　＋　动词原形否定式nottodo用法：1．做主语　Tolearnaforeignlanguageisnoteasy.=It’snoteasytolearnaforeignlanguage.2．做宾语Theyallwantedtoseeyouyesterday.3．做宾语补足语Hewantsyoutocallhimback.4．做定语Iwanttogototheshoptobuysomething.5．做状语Theyranovertowelcomeus.6.做表语MyjobistoteachhimEng

2、lish.A动词后面＋to　，常用的词有：想／乐意　　　　want/wouldliketodo叫（告诉）某人ask/tell(told)sb(not)todo开始begin(began)/starttodo决定decidetodo设法trytodo记得（忘记）remember/forget(forgot)todo希望wish/hopetodo计划plantodo拒绝refusetodoEg.Iwouldliketohelpyou.Heaskedusnottotalkinclass.Ihopetoseeyouagain.Don’tforgettobringyourbookhere

3、.B特殊疑问词+todo(why除外)eg.Idon’tknowwheretogoCanyoutellmehowtodoit=whattodoWedon’tknowwhichbooktochoose.Ex:1Doyouknow___________.A.whatwillwedoB.whattodoC.howtodo2Iamnotsure________.A.whenleaveB.whentoleaveC.whenleaving3Hecan’tdecide_______.A.whichonetobuyB.whichtobuyoneC.whichbuyone4______skati

4、ng?A.WhynotgoB.Whydon’tgoC.Whynottogo二动名词（动词的ing形式，常用在动词或介词后面，做宾语）肯定结构do+ing否定结构not+doing常用词有：1.enjoy/like/love+doingsth(喜欢)2.feellike+doingsth(想要)3.keep+doingsth（保持）4.hate+doingsth（讨厌）5.mind+doingsth（介意）6.consider+doingsth（考虑）7,suggest+doingsth(建议)8.spendtime+doingsth（花时间）9.finish+doingsth（

5、完成）10.practise+doingsth（练习）11.can’thelp+doingsth（禁不住）12.bebusy+doingsth（忙于）13.beworth+doingsth（值得）14.havefun+doingsth（玩得开心）15.haveproblem+doingsth（有困难）注意：所有的介词（in,at,for,of,from,up,about,to,without）后+doing下列几个词组的“to”为介词1.beusedtodoing习惯于做某事2.preferdoingtodoing宁愿…而不愿3.lookforwardtodoing盼望着做某事

6、4.payattentiontodoing注意做某事5.makeacontributiontodoing为…做贡献三.动词+动词原形有些动词后面只能跟动词原形。常用词有：1.hadbetter(not)dosth最好（不）做某事2.letsbdosth让某人做某事3.makesbdosth使某人做某事4.wouldratherdosththandosth宁愿…而不愿5.prefertodoratherthandosth宁愿…而不愿6.wouldyouplease（not）dosth？请你（不）…好吗？Eg:Youhadbetterstudyhard.Tomalwaysmadeu

7、slaugh.Pleaselethimgowithus.Whynotplayfootballwithus?=Whydon’tyouplayfootballwithus?注意：助动词（do，does，did，will，shall）和情态动词（can，must，may，should，need）+动词原形有些动词后接不定式或名词时，意义差别较大1）stopdoingsth记得作过某事（某事已做过）stoptososth记住去做某事（某事还没做）2）forgetdoingsth忘了作过某事（某事已做