Grammar相当于名词----主语，宾语，表语和定语一.做主语1、动名词做主语和不定式做主语一样，也可以用it作形式主语。如：It’snouse/good/uselessdoingsth.It’skind/wise/cleverofsb.todosth.It’simportant/hardforsb.todosth.Spittingeverywhereisnotpolite.【考例】二.做宾语admit（承认）,avoid（避免）,consider（考虑）,devote…to,enjoy，escape,feellike,finish,forgive,suggest,imagine（想像），mind,practice，miss（错过）delay(延误)appreciate(感激，欣赏)，insiston,keep(on),lookforwardto,payattentionto,giveup,getdownto…(开始做）等等。【考例】Shelooksforwardeveryspringto__________theflowergarden．A.visitB.payingavisitC.walkinD.walkinginallow／advise／forbid／permitallow／advise／forbid／permit3、动词need,require,want意为“需要”时，后跟动名词的主动式（表被动）或不定式的被动式作宾语，意义没有区别。如：Theclassroomwants_____.A.cleanB.cleanedC.tocleanD.cleaning4、在begin,continue,intend,start后用动名词和用不定式作宾语均可，意义没有多大区别。5、有些动词后跟动名词和跟不定式区别较大，须注意。常见动词有:forget,goon,mean,regret(遗憾),remember,stop,try,beusedto,can'thelpregrettodosthregretdoingsthgoondoinggoontodotrydoingtrytodo【考例】—Letmetellyousomethingaboutthestory．—Don'tyouremember________methestoryyesterday？A.toldB.tellingC.totellD.tohavetoldMyjobisteaching.=Teachingismyjob.Herfull-timejobislayingeggs.=Layingeggsisherfull-timejob.动名词作定语表示性质或用途。awashingmachine＝amachineforwashingaswimmingpool＝apoolforswimmingExercise1.Haveyouforgotten___$1000frommelastmonth?Willyoupleaseremember____ittomorrow?A.borrowing;tobringB.toborrow;bringC.borrowed;bringingD.borrowing;bringing2.Theclassroomwants_____.A.cleanB.cleanedC.tocleanD.cleaning3.Jacksaidthathewouldn'tmind__forus.A.towaitB.waitC.waitingD.waited4.Keepon____andyouwillsucceed.A.atryB.tryC.triedD.trying5.Hisparentsinsiston___tocollege.A.heshouldgoB.hegoC.hisgoingD.himtogo6.Thestorywassofunnythatwe___.A.couldn’thelplaughB.can’tbutlaughC.couldn’thelplaughingD.couldn’thelpbuttolaugh7.Thoughitsoundsabittoodear(昂贵),itisworth______.A.beingboughtB.buyingC.tobuyD.buyingit8.Hedevotedhislifeto_____theatomictheory.A.studyB.bestudiedC.studyingD.havestudied9.Iremembered____thispersonsomewherebefore.A.seeingB.havingbeenseenC.seenD.to