–ing形式作主语时往往表示比较笼统的动作

TheThirdPeriodUnit21BodylanguageTheUseof“-ing”formastheSubject,Object,orPredicativeLearnandmasterthe“-ing”formastheSubject,ObjectorPredicative.TeachingAim:GrammerI.Theuseofthe“-ing”formastheSubject.(1).–ing形式作主语时往往表示比较笼统的动作。e.g.Sayingiseasierthandoing.

Gettingupearlyisconsideredagoodhabit.(2).–ing形式作主语时，也可以用it作形式主语，常用于Itisnouse/nogooddoingsth.句型。

e.g.It’snousewaitinghere.It’snogoodhelpinghim.Hedoesn'thelphimself.(3).Thereisno+V-ing为常见结构，相当于Itisimpossibletodosth.e.g.Thereisnopersuadingher.无法劝说她。

Therewasnotrustingsuchaman.这样的人不可信。Note:-ing形式作主语时谓语动词要用单数形式。e.g.Havingstudiedcomputerisanimportantqualificationforthejob.高考真题：Fishingishisfavoritehobby,and__________________.he’dliketocollectcoinsaswellhefeelslikecollectingcoins,tootocollectcoinsisalsohishobbycollectingcoinsalsogiveshimgreatpleasure【答案及解析】Dand的前后成分具有对称性，所以该空所在句也应用-ing形式作主语。II.Theuseofthe“-ing”formastheObject.

V-ing形式作宾语，常置于某些动词或动词短语的后面，也可置于介词的后面。(1).下列动词和词组只跟V-ing形式作宾语：

advise,allow,admit,avoid,appreciate,consider,delay,deny,enjoy,escape,finish,imagine,miss,mind,practise,risk,can’thelp,beworth,feellike,keepon,insiston,putoff,etc.e.g.Iwouldappreciateyourcallingbackthisafternoon.Idon’tfeellikegoingtothemovie.(2).V-ing形式作介词的宾语：

befondof,devoteto,beengagedin,dependon,beusedto,whatabout/howabout,succeedin,etc.e.g.Iamlookingforwardtohearingfromyousoon.Theseyoungmensucceededindesigningthenewmachine.高考真题Howaboutthetwoofus____awalkdownthegarden?totakeB.takeC.takingD.tobetaking【答案及解析】Cabout为介词，后面应接-ing形式作宾语。III.

Theuseofthe“-ing”formasthePredicative.

-ing形式作表语常用于以下情形：(1).说明主语的内容：e.g.Myfavoritewintersportisskating.Jane’smaininterestiscollectingstamps.(2).说明主语的性质和特点：e.g.Thefilmisveryinteresting.Thenewsissurprising.Note:V-ing形式作表语，注意其与进行时态的区别：Maryiswashingclothes.Mary’sjobiswashingclothes.高考真题：Thepurposeofnewtechnologiesismakinglifeeasier,____itmoredifficult.notmakeB.nottomakeC.notmakingD.donotmake【答案及解析】C根据句意这里应用两个对称的-ing形式作表语。IV.–ing形式否定式作主语、宾语和表语的用法-ing形式的否定形式为在其前加not。e.g.Imustapologizefornotlettingyouknowaheadoftime.高考真题Tonywasveryunhappyfor____totheparty.havingnotbeeninvitednothavinginvitedhavingnotinvitednothavingbeeninvited【答案及解析】

Dfor为介词，后面应接-ing形式作宾语，其否定式为not+-ing形式。V.–ing形式复合结构作主语和宾语的用法(1).-ing形式前可加逻辑主语来强调其动作执行者，该逻辑主语常为形容词性物主代词或名词所有格。带逻辑主语的-ing形式常作主语和宾语。e.g.Jim’spassingtheexammadehimveryhappy.Wouldyoumindmysmokinghere?(2).如果-ing形式的逻辑主语不出现在句首，可用人称代词宾格代替形容词性物主代词或用名词普通格代替名词所有格。e.g.Iappreciateyour/youcomingtoseeme.IlookforwardtoTom’s/Tomhelpingme.【相关练习】(1).Ifeellike____alongwalk.Wouldyoulike____withme?taking;goingB.taking;togoC.totake;togoD.totake;going(2).Thebirdwasluckyenoughtomiss____.catchingB.beingcaughtC.tocatchD.tobecaught(3).Itisnouse____thatyoudidn'tknowtherules.A.pretendB.topretendC.pretendingD.pretended(4).___themeetinghimselfgavethemagreatdealofencouragement.A.ThepresidentwillattendB.ThepresidenttoattendC.Thepresident’sattendingD.Thepresidentattended(5).Theoldmanneeds_____.A.tolookafterB.lookingafterC.beinglookedafterD.tobelooke