–ing形式作主語時(shí)往往表示比較籠統(tǒng)的動(dòng)作

TheThirdPeriodUnit21BodylanguageTheUseof“-ing”formastheSubject,Object,orPredicativeLearnandmasterthe“-ing”formastheSubject,ObjectorPredicative.TeachingAim:GrammerI.Theuseofthe“-ing”formastheSubject.(1).–ing形式作主語時(shí)往往表示比較籠統(tǒng)的動(dòng)作。e.g.Sayingiseasierthandoing.

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

e.g.It’snousewaitinghere.It’snogoodhelpinghim.Hedoesn'thelphimself.(3).Thereisno+V-ing為常見結(jié)構(gòu)，相當(dāng)于Itisimpossibletodosth.e.g.Thereisnopersuadingher.無法勸說她。

Therewasnotrustingsuchaman.這樣的人不可信。Note:-ing形式作主語時(shí)謂語動(dòng)詞要用單數(shù)形式。e.g.Havingstudiedcomputerisanimportantqualificationforthejob.高考真題：Fishingishisfavoritehobby,and__________________.he’dliketocollectcoinsaswellhefeelslikecollectingcoins,tootocollectcoinsisalsohishobbycollectingcoinsalsogiveshimgreatpleasure【答案及解析】Dand的前后成分具有對稱性，所以該空所在句也應(yīng)用-ing形式作主語。II.Theuseofthe“-ing”formastheObject.

V-ing形式作賓語，常置于某些動(dòng)詞或動(dòng)詞短語的后面，也可置于介詞的后面。(1).下列動(dòng)詞和詞組只跟V-ing形式作賓語：

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形式作介詞的賓語：

befondof,devoteto,beengagedin,dependon,beusedto,whatabout/howabout,succeedin,etc.e.g.Iamlookingforwardtohearingfromyousoon.Theseyoungmensucceededindesigningthenewmachine.高考真題Howaboutthetwoofus____awalkdownthegarden?totakeB.takeC.takingD.tobetaking【答案及解析】Cabout為介詞，后面應(yīng)接-ing形式作賓語。III.

Theuseofthe“-ing”formasthePredicative.

-ing形式作表語常用于以下情形：(1).說明主語的內(nèi)容：e.g.Myfavoritewintersportisskating.Jane’smaininterestiscollectingstamps.(2).說明主語的性質(zhì)和特點(diǎn)：e.g.Thefilmisveryinteresting.Thenewsissurprising.Note:V-ing形式作表語，注意其與進(jìn)行時(shí)態(tài)的區(qū)別：Maryiswashingclothes.Mary’sjobiswashingclothes.高考真題：Thepurposeofnewtechnologiesismakinglifeeasier,____itmoredifficult.notmakeB.nottomakeC.notmakingD.donotmake【答案及解析】C根據(jù)句意這里應(yīng)用兩個(gè)對稱的-ing形式作表語。IV.–ing形式否定式作主語、賓語和表語的用法-ing形式的否定形式為在其前加not。e.g.Imustapologizefornotlettingyouknowaheadoftime.高考真題Tonywasveryunhappyfor____totheparty.havingnotbeeninvitednothavinginvitedhavingnotinvitednothavingbeeninvited【答案及解析】

Dfor為介詞，后面應(yīng)接-ing形式作賓語，其否定式為not+-ing形式。V.–ing形式復(fù)合結(jié)構(gòu)作主語和賓語的用法(1).-ing形式前可加邏輯主語來強(qiáng)調(diào)其動(dòng)作執(zhí)行者，該邏輯主語常為形容詞性物主代詞或名詞所有格。帶邏輯主語的-ing形式常作主語和賓語。e.g.Jim’spassingtheexammadehimveryhappy.Wouldyoumindmysmokinghere?(2).如果-ing形式的邏輯主語不出現(xiàn)在句首，可用人稱代詞賓格代替形容詞性物主代詞或用名詞普通格代替名詞所有格。e.g.Iappreciateyour/youcomingtoseeme.IlookforwardtoTom’s/Tomhelpingme.【相關(guān)練習(xí)】(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