二.动名词1.作主语:Readingaloudisveryhelpful.Collectingstampsisinteresting.当动名词短语作主语时常用it作形式主语。It'snousequarrelling.2.作表语:Intheantcity,thequeen'sjobislayingeggs.3.作定语:(动名词作定语表示所修饰名词的用途,一般放在所修饰的名词前面)waitingroom,buildingmaterial,meetingroomHecan'twalkwithoutawalking-stick.Isthereaswimmingpoolinyourschool?4.作宾语:(动词或介词后)Theyhaven'tfinishedbuildingthedam.Wehavetopreventtheairfrombeingpolluted.常见接动名词作宾语的动词及短语有:enjoy,finish,suggest,avoid,excuse,delay,imagine,keep,miss,consider,admit(承认),deny(否认),mind,permit,forbid,practise,risk(冒险),appreciate(感激),bebusy,beworth,feellike,can‘tstand,can’thelp(情不自禁地)等动名词的注意事项:1.动名词的形式(1)一般式(doing/beingdone)Seeingisbelieving.眼见为实。Hecametothepartywithoutbeinginvited.(2)完成式:(havingdone/havingbeendone)Werememberedhavingseenthefilm.HeforgothavingbeentakentoGuangzhouwhenhewasfiveyearsold.2.动名词的复合结构(在动名词前加上其逻辑主语)形容词性物主代词(或名词所有格)+动名词HisnotknowingEnglishtroubledhimalot.Mary'scominglatemadeherparentsangry.Hesuggestedour(us)tryingitonceagain.Heinsistedonhisson's(hisson)goingtocollege.Wouldyoumindmy(me)openingthewindow?3.注意以下动词后既可接动名词又可接不定式作宾语,但意思有区别:remember,forget,stop,try,regret,mean,goon,can'thelp4.allow,advise,forbid,permit等动词接动名词作宾语,接不定式作宾补。Theroomisemptyexceptforabookshelf__________(stand)inonecorner.standing________(knock)atthedoorbeforeyouentermyroom,please.KnockChinarecentlytighteneditswaterscontrolsneartheHuangyanIslandtopreventChinesefishingboatsfrom_____________(attack)intheSouthChinaSea.beingattackedPassengersarepermitted_______(carry)onlyonepieceofhandluggageontotheplane.tocarryAftershecompletestheproject,she’llhavenothing__________(worry).toworryWhileshopping,peoplesometimescan'thelp_______________(persuade)intobuyingsomethingtheydon'treallyneed.beingpersuadedThethiefdroveasfastashecouldtoescape____________(catch)bythepolice.beingcaught