1、一.动名词做主语的用法动名词做主语往往表示经常性、习惯性的动作,在口语中也可以表示具体的动作。如：Seeing is believing.Helping her is my duty.GrammarTalking mends no holes.空谈无济于事。Working with you is a pleasure.和你一起工作是一种乐趣。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：Its rather tiring walking around in a city.不定式做主语往往表示具体的特别是将来的动作。如：Its no use crying over spilt mi
2、lk.覆水难收。He realized that to go on like this was wrong.（指抽象动作）（指具体动作）【考例】What do you think made Mary so upset？_ her new bicycle（1997上海高考题）A.As she lost B.Lost C.Losing D.Because of losing 解析：losing her new bicycle是句子的主语，谓语made her so upset被省略，losing 在此表示具体的动作。二.动名词作宾语的用法1有些动词或短语动词后常用动名词作宾语。如admit,app
3、reciate,avoid，cant stand（不能忍受）,consider，delay,devote to,dislike enjoy，escape,excuse,feel like,finish,forgive,get down to,give up,imagine.insist on,keep(on),look forward to,mention,mind,miss（错过）,pay attention to,practice,put off,stick to,suggest等等。Doing morning exercises is good for your health.做早操对你
4、的健康有好处。Her shoes wants mending.她的鞋该修理了。注意:当 need,want,require,worth后面接doing也可以表示被动。Your hair wants cutting.你的头发该理了。The floor requires washing.地板需要冲洗。I have finished writing this book.我已经写完这本书了。【考例】I cant imagine _ that with them（MET 1986）A.do B.to do C.being done D.doingShe looks forward every sprin
5、g to _ the flower-lined garden（1995上海高考题）A.visit B.paying a visit C.walk in D.walking in 解析：考查短语动词 look forward to 后跟动名词作宾语的用法。2.在allow,advise,forbid,permit后直接跟动名词作宾语，如果有名词或代词作宾语，则构成“allowadviseforbidpermit 名词代词不定式（宾语补足语）”之形式。如：We dont allow smoking hereWe dont allow anybody to smoke here 3.动词need,r
6、equire,want意为“需要”时，后跟动名词的主动式或不定式的被动式作宾语，意义没有区别。如：The window needsrequireswants cleaningto be cleaned4.在begin,continue,love,like,hate,prefer,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.动词forget,go on,mean,regret,remember,stop,try,be used to,cant help后跟动名词和跟不定式区别较大，须注意。forget,regret,remember后跟动名词，动名词表示已经发生
7、的动作；后跟不定式表示将要发生的动作。go on doing 继续做原来做的事go on to do 接着做另一件事mean doing 意味着要做某事mean to do 想要做某事stop doing 停止做某事stop to do 停下来（别的事）开始做某事try doing 试着做某事try to do 努力做某事be used to doing 习惯于做某事be used to do 被用来做某事cant help doing 禁不住做某事cant help to do 不能帮助做某事【考例】Lets have a rest Not nowI dont want to stop _
8、yet（MET 1985）A.study B.to study C.for studying D.studying 解析：stop studying意为“停止学习”。Let me tell you something about the journalists Dont you remember _ me the story yesterday？（1999上海高考题）A.told B.telling C.to tell D.to have told 解析:remember telling me意为“记得曾经告诉过我”。1.It took the workmen only two hours t
9、o finish _ my car.A.repairing B.repair C.to repair D.repairedExcersice2.Have you forgotten _$1000 from me last month?Will you please remember _ it tomorrow?A.borrowing;to bring B.to borrow;bring C.borrowed;bringing D.borrowing;bringing3.The classroom wants _.A.clean B.cleaned C.to clean D.cleaning4.
10、Jack said that he wouldnt mind _ for us.A.to wait B.wait C.waiting D.waited5.My brother keeps _ me with my work.A.to help B.help C.helping D.helped6.We should often practise _ English with each other.A.to speak B.spoke C.speak D.speaking7.Keep on _ and you will succeed.A.a try B.try C.triing D.tryin
11、g8.His parents insist on _ to college.A.he should go B.he go C.his going D.him to go9.The story was so funny that we _.A.couldnt help laugh B.cant but laugh C.couldnt help laughing D.couldnt help but to laugh10.Though it sounds a bit too dear(昂贵),it is worth _.A.being bought B.buying C.to buy D.buyi
12、ng it11.He devoted his life to _ the atomic theory.A.study B.be studied C.studying D.have studied12.We are both looking forward to _ next week.A.going on vocation(休假)B.go on vocation C.be going on vocation D.have gone on vocation13.You must pay attention to _ the works of Lu Xun.A.read B.reading C.r
13、eader D.be read14.You should work tonight instead of _ TV.A.to watch B.you watching C.you watch D.watching15.The microscope is used for_ minute(微小的)objects.A.examining B.being examined C.examined D.examine16.Mike has got used _ up late at night.(stay up)A.to sit B.X C.to sitting D.sitting17.Once the
14、 heart stops _,death 17.Once the heart stops _,death follows at once.follows at once.A.beating B.to beat A.beating B.to beat C.being beaten D.to be beatingC.being beaten D.to be beating18.We are now busy _ for the 18.We are now busy _ for the examination.examination.A.to prepare B.preparing A.to pre
15、pare B.preparing C.prepared D.being preparedC.prepared D.being prepared19.I remembered _ this person somewhere before.A.seeing B.having been seen C.seen D.to see20.I regret _ that to her.A.having said B.to have said C.to say D.X21.The patient must be separated to avoid(避免)_ others.A.being infected(感
16、染)B.infecting C.to infect D.infected22.Your clothes need _.A.washed B.to be washed C.to wash D.being washed23._ provides us with essential nutrients(营养),while _ provides us with oxygen.A.To eat;breathing B.Eating;to breathe C.Eating;breathing D.Eaten;breathed24.He attended the party without_.A.invit
17、ed B.inviting C.having invited D.being invited25.By _,water can be changed into gas.A.heating B.being heated C.having heated D.heated26.On land many objects prevent sound _ very far.A.to travel B.travel C.from travelling D.to travelling27.She returned home only to find the door open and something_.A
18、.missed B.to be missing C.missing D.to be missed 28.Remember_ the newspaper when you have finished it.A.putting back B.put back C.to put back D.be put back 29.Writing stories and articles_ what I enjoy most.A.is B.are C.was D.were 30.He was afraid _for being late.A.of seeing B.of being seen C.to be seen D.to have seen Homework Next time well learn Organic Farming on Page 14.If possible,please find some information.Todays homework is to finish all Exercises on Page 49 and 50.
