动词-ing形式作主语和宾语常用-ing形式作主语的句型有:It+be+awasteoftimedoing做……是浪费时间的Itisnogood/usedoing做……是没用处的Itis/wasworth/worthwhiledoing做……是值得的Seeingisbelieving.It’snousewaitinghere.itisnouselesslearningenglishinthiswayIenjoylearningenglishIlookforwardtomakingalotofmoneyThereisnouse(in)learningenglishinthiswayConsider考虑,suggest建议,admit承认,avoid避免,practice实践finish完成,enjoy享受,appreciate感激,mind介意,allow允许,permit,imagine想像有些动词或短语动词后常用动名词作宾语。如feellike,getdownto,giveup,insiston,lookforwardto,devote…to,payattentionto,stickto,putoff,beusedto,leadto,betiredof,befondof,beafraidof,beproudof,等等。Thereisnosenseindoing做……没有道理Thereis/wasnousedoing干……无意义Thereis/wasnothingworsethandoing没有比……更糟的Thereis/wasnopointdoing干……无意义注意.need,require,want,deserve作“需要”解时,后接动词-ing形式作宾语,主动形式表示被动意义,相当于tobedone。如:Theradioneeds/requires/wantsrepairing/toberepaired.1.动词forget,goon,mean,regret,remember,stop,try,beusedto,can'thelp+todo/doing区别较大,须注意。forgetregretremembertododoing已经发生的动作将要发生的动作goondoing继续做原来做的事goontodo接着做另一件事meandoing意味着要做某事meantodo想要做某事stopdoing停止做某事stoptodo停下来去做别的事trydoing试着做某事trytodo努力做某事beusedtodoing习惯于做某事beusedtodo被用来做某事can'thelpdoing禁不住做某事can'thelptodo不能帮助做某事forgetdoing忘去记做过某事forgettodo忘记做某事Regretdoing后悔做某事regrettodo遗憾去做某事1.Ittooktheworkmenonlytwohourstofinish_______mycar.A.repairingB.repairC.torepairD.repairedExcersice2.Haveyouforgotten___$1000frommelastmonth?Willyoupleaseremember____ittomorrow?A.borrowing;tobringB.toborrow;bringC.borrowed;bringingD.borrowing;bringing3.Theclassroomwants_____.A.cleanB.cleanedC.tocleanD.cleaning4.Jacksaidthathewouldn'tmind__forus.A.towaitB.waitC.waitingD.waited5.Mybrotherkeeps___mewithmywork.A.tohelpB.helpC.helpingD.helped6.Weshouldoftenpractise___Englishwitheachother.A.tospeakB.spokeC.speakD.speaking7.Keepon____andyouwillsucceed.A.atryB.tryC.triingD.trying8.Hisparentsinsiston___tocollege.A.heshouldgoB.hegoC.hisgoingD.himtogo9.Thestorywassofunnythatwe___.A.couldn’thelplaughB.can’tbutlaughC.couldn’thelplaughingD.couldn’thelpbuttolaugh10.Thoughitsoundsabittoodear(昂贵),itisworth______.A.beingboughtB.buyingC.tobuyD.buyingit11.Hedevotedhislifeto_____theatomictheory.A.studyB.bestudiedC.studyingD.havestudied