动词不定式和动名词课件.ppt

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1、动词不定式TheInfinitive一般由“to+动词原形”构成。常见的接不定式作宾语的动词有：afford,aim,ask,begin,choose,continue,dare,decide,demand,desire,determine,expect,fail,hate,help,hope,intend,learn,like,long,love,manage,mean,need,offer,plan,pretend,promise,refuse,remember,forget,threaten,try,want,wish等verb+sb.+theinfinitive

2、:advise,allow,ask,beg,cause,command,direct,enable,encourage,expect,forbid,force,instruct,invite,order,permit,persuade,press,recommend,remind,request,teach,tell,train,urge,want,warn等。有些感官动词和使役动词接不定式时，省略to.四看（see,watch,notice,observe)三使役（let,have,make)二听（hear,listento)一感觉（feel).没有hopesb.to

3、dosth.helpsb.todo=helpsb.do动名词（gerund)常见的只能接动名词的动词有：admitdoingallowdoingavoiddoingconsiderdoingdelaydoingdenydoingdislikedoingenjoydoingescapedoingresistdoingfinishdoingimaginedoingriskdoingkeepdoingmentiondoingminddoingmissdoingpractisedoingstopdoingsuggestdoing常常接动名词的短语有：giveupdoingins

4、istondoingfeellikedoinggetdowntodoinglookforwardtodoing动名词与不定式的比较：动名词与不定式有许多相同或者相似的用法，容易混淆。1.动名词表示一般的或者抽象的多次性的动作，而不定式则表示具体的一次性动作。IlikeseeingEnglishfilms.WouldyouliketoseetheEnglishfilmtonight?2.有些动词后面是能接动词不定式，而有些动词后面只能接动名词。（前面已经列举）3.有不少动词后面既可以接动词不定式，也可以接动名词。这类动词常见的有：attemptbegincontinuef

5、earforgethatehelpintendlearnlikelovemeanneedneglectpreferproposeregretrememberstartstoptrywantTrywritinginpencil.Trytowriteneatly.Theystoppedtalking.Theystoppedtotalk.Ican'thelplaughing.Ican'thelptocleantheoffice.Iregrettellingyouthetruth.IregrettotellyouthatIcannotcome.Iforgotpostingthe

6、letter.Iforgottoposttheletter.Iremembersendingherane-mail.Remembertosendherane-mail.need,want,require等动词后面接非谓语动词表示被动意义时，接动名词用主动式，而接不定式则要用被动式。试比较：Thecarneedsrepairing.Thecarneedstoberepaired.Theshoeswantmending.Theshoeswanttobemended.默写：1.承认做某事2.避免做某事3.练习做某事4.决定做某事5.打算做某事6.完成某事7.尝试做某事8.期待

7、着做某事9.冒险做某事10.考虑做某事1.老师鼓励我们参与这个活动。2.她说服我放弃这次考试。3.她邀请我来这次舞会。4.我买不起别墅。5.我们学校不允许吸烟。6.我没法帮忙打扫卫生。7.这辆汽车需要修理。8.我们都盼望着飞去美国。9.周六早上8点，我要和玛丽一起打网球。10.我打算暑假去美国。11.这架航班晚上六点半起飞。