动词-ing形式作主语【归纳】★动词-ing形式作主语，表示一般或抽象的多次性动作，谓语动词用单数。如：Readingaloudisveryimportantforustolearnaforeignlanguage.Goingtobedearlyandgettingupearlyisconsideredtobeagoodhabit.★动词-ing形式常用于“Itis/was+名词/形容词...+动词-ing形式”句型中。其中，常用此句型的名词有nouse,nogood,fun等；形容词有useless,nice,good,interesting等。如：It'snouseaskingmewhatIdon'tknow.Itwasuselessspeaking.动词-ing形式作宾语【归纳】★有些动词（短语）后只能跟动词-ing形式作宾语，而不能跟动词不定式作宾语。常见的有：enjoy,admit,imagine,finish,advise,allow,permit,escape,avoid,appreciate,suggest,keep,practise,consider,mind,giveup,lookforwardto,putoff,getusedto,insiston等。如：IwanttotravelbecauseIenjoymeetingpeopleandseeingnewplaces.DanaadmittedfeelinghurtbywhatIhadsaid.Sheimaginedherselfsittinginherfavouritearmchairbackhome.Haveyoufinishedreadingthatmagazine?Whydon'tyougiveupsmoking?We'resomuchlookingforwardtomeetingyou.★有些动词后既可跟动词-ing形式作宾语，也可跟动词不定式作宾语,且后接以上两种形式作宾语时意义上没有什么区别。常见的有：begin,start,continue,love,prefer,like,hate等。如：Ibeganreading/toreadthisnovellastmonthandIstillhaven'tfinishedit.Everyoneintheclassstartedlaughing/tolaugh.Sallywantedtocontinueworking/toworkaftershewasmarried.Wealllovetalking/totalkaboutourselves.★有些动词（短语）后既可跟动词-ing形式作宾语，也可跟动词不定式作宾语，但用法和意义都有所不同。常见的有：remember,forget,stop,regret,try,mean,goon等。如：Hetookalonglookatthegirlandfinallyrememberedseeingheratapartysomewhere.Remembertocallmewhenyouarrive!Stopshouting—you'regivingmeaheadache!Weshouldstoptogetadrinkofwater.Hewentonworkinguntilhewas91.Goontodotheotherexercisewhenyou'vefinishedthisone.区别如下：【拓展】有些动词后常跟动词不定式作宾语。常见的有：afford,agree,choose,decide,hope,offer,plan,promise,threaten,manage,fail,refuse,seem等。如：Theywalkedbecausetheycouldn'taffordtotakeataxi.Helen'spromisedtodoallshecantohelpme.Doctorsfailedtosavethegirl'slife.【综合练习】用括号内动词的正确形式（包括动词-ing形式和不定式）完成下面对话。David:Whendidyoubegin1.________(study)English?Tony:WhenIwasinhighschool.Icontinued2.________(study)itincollege.David:3.________(learn)alanguagetakesalongtime.DoyoulikestudyingEnglishnow?Tony:Yes.ButI'mshy,andIavoid4.________(talk)inclass.David:You'llneverlearn5.________(speak)ifyoudon'tpractise.Tony:ButI'mafraidof6.________(make)mistakes.David:Youcan'thelp7.________(make)somemistakes.It'sonlynatural.Youcan'texpect8.________(be)perfect.Tony:You'reright,ofcourse.Howaboutyou?Doyouenjoy9.________(speak)English?David:Yes.MyEnglishisnotperfect,butImanage10.________(communicate)whenIneedto.ButIdislike11.________(do)homework.Idon'tmind12.________(fill)intheblanksinagrammarexercise,butIhate13.________(write)compositions.Tony:Metoo.Ialwaysputoff14.________(do)themuntilthenightbefore.AlsoIneedtorefertoadictionarymanytimestofinishacomposition.David:WhenyoulearnmoreEnglish,youwillstop15.________(use)yourdictionarysomuch.答案1.studying/tostudy2.studying/tostudy3.Learning/Tolearn4.talking5.tospeak6.making7.making8.tobe9.speaking10.tocommunicate11.doing12.filling13.writing/towrite14.doing15.using【练习】I.每空填一词，使每组句子的意思相同或相近。1.Itisnotaneasythingtomasteraforeignlanguage.________aforeignlanguageisnotaneasything.2.Itisawasteoftimetoarguewithhim._____________...
