必修四-unit2-grammar-现在分词的用法(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Grammar,文理附中 孟庆菊,1,Have you ever seen these signs?,parking,spitting,littering,smoking,-ing forms,2,v-ing,3,现在分词与动名词的基本形式你知道吗？,那么简单，谁不知道。是由动词末尾加,-ing,形式构成，因此又叫动词的,-ing,形式,。,V+-ing,4,千万要注意,V-ing,形式的规则哟！,不能单独作谓语，没有人称和数的变化，可以有自己的宾语和状语。还有时态和语态的变化,。,5,动词的,-ing,形式包括,现在分词,和,动名词,在句中可以做：,主语,，表语，,宾语,，补语，定语和状语,6,Having,sports is good for our health.,7,V-ing,做主语,表示,经常的、习惯性的,动作或状态,谓语动词通常用单数。,如：,1,）,Walking,is,a good form of exercise for both,young and old.,2,）,Watching,news,on TV,has,become a routine,for me.,3,）,Going,to,Hangzhou,by train,takes,about,16 hours.,4,）,Asking,a womans age,is,impolite in our,country.,8,归纳,:,.-ing,形式作主语时常后置,此时须,用,it,作形式主语,用形容词或名词作表语。,常用,-ing,形式作主语的句型有：,It+be+a waste of time doing,做,是浪费时间的,It is/was no good/use doing,做,是没用处的,It is/was hardly/scarcely worth doing,做,不值得,It is/was worth/worthwhile doing,做,是值得的,There is no doing,无法,;,不允许,9,Playing,computer games is no good.,=Its no good playing computer games.,10,Reading while lying on sofa is not good.,Its no good,reading while lying on sofa.,11,-Her full-time job is,laying eggs,.,=Laying eggs is her,full-time job.,-What is the hens,full-time job?,12,When she heard the bad news,she,couldnt help crying,.,13,V-ing,做宾语,We should often,practise,_(speak)English every day.,He,devote,d his life,to,_(study)automic theory.,He,hope,s _(find)a job soon.,Miss the bus,mean,s _(wait)for another two hours.,The bike,need,s _(repair),speaking,devoting,to find,waiting,repairing/to be repaired,14,1.,只接,v-ing,作宾语的常见动词,avoid,miss,put off;advise,finish,practise;enjoy,imagine,cant help;admit,deny,envy;escape,risk,excuse;stand,keep,mind.,太多了，怎么记呀,？,太多了，怎么记呀,？,避免错过,(,少,),延期,;,建议完成多练习,;,喜欢想象禁不住,;,承认否认与妒忌,;,逃避冒险莫原谅,;,忍受保持,(,不,),介意,.,15,2.,只接,v-ing,作宾语的常见动词短语,insist on,object to,be good at,lead to,put off,give up,feel like,look forward to,devote to,be worth,devote to,get used to,pay attention to,太多了，怎么记呀,？,16,3.,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的动作；后跟不定式表示将要发生的动作,。,17,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）,18,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,19,4.,need/want/require/deserve,doing sth,.,=need/want/require/deserve,to be done.,Eg.My hair needs cutting.,My hair needs to be cut.,20,请将下列动词进行分类,:,agree,admit,begin,go on,ask,avoid,start,mean,demand,consider,continue,regret,fail,deny,remember,hesitate,feel like,stop,hope,finish,try,manage,imagine,refuse,miss,want,risk,suggest,wish.,只接不定式做宾语,;,只接动名词做宾语,;,既可接不定式又可接动名词做宾语,意思也没有什么改变,.,既可接不定式又可接动名词做宾语,意思有很大的变化,;,21,I heard the couples _ in the next,room.(sing),singing,22,We can watch the train,passing,by every day.,The train is passing by.,We can watch the train.,Combine the two sentences by using“v-ing”.,23,1.It took the workmen only two hours to finish _ my car.A.repairing B.repair C.to repair D.repaired,Exercise,24,2.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;bringing,25,3.The classroom wants _.A.clean B.cleaned C.to clean D.cleaning,4.Jack said that he wouldnt mind _ for us.A.to wait B.wait C.waiting D.waited,26,5.My brother keeps _ me with my work.A.to help B.help C.helping D.helped,6.We should often practise _ English with each other.,A.to speak B.spoke C.speak D.speaking,27,7.Keep on _ and you will succeed.A.a try B.try C.triing D.trying,8.His parents insist on _ to college.A.he should go B.he go C.his going D.him to go,28,9.The story was so funny that we _.A.couldnt help laugh B.cant but laugh C.couldnt help laughing D.couldnt help but to laugh,29,10.Though it sounds a bit too dear(,昂贵,),it is worth _.A.being bought B.buying C.to buy D.buying it,11.He devoted his life to _ the atomic theory.A.study B.be studied C.studying D.have studied,30,12.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 vocation,31,Homework,卷子剩余的语法练习,32,Thank you!,33,13.You must pay attention to _ the works of Lu Xun.A.read B.reading C.reader D.be read,14.You should work tonight instead of _ TV.A.to watch B.you watching C.you watch D.watching,34,15.The microscope is used for_ minute(,微小的,)objects.A.examining B.being examined C.examined D.examine,16.Mike has got used _ up late at night.(stay up)A.to sit B.X C.to sitting D.sitting,35,17.Once the heart stops _,death follows at once.A.beating B.to beat C.being beaten D.to be beating,18.We are now busy _ for the examination.A.to prepare B.preparing C.prepared D.being prepared,36,19.I remembered _ this person somewhere before.A.seeing B.having been seen C.seen D.to see,20.I regret _ that to her.A.having said B.to have said C.to say D.X,37,23._ 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;breathed,38,24.He attended the party without_.A.invited B.inviting C.having invited D.being invited,25.By _,water can be changed into gas.,A.heating B.being heated C.having heated D.heated,39,26.On land many objects prevent sound _ very far.A.to travel B.travel C.from travelling D.to travelling,27.She returned home only to find the door open and something_.A.missed B.to be missing C.missing D.to be missed,40,28.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,41,30.He was afraid _for being late.A.of seeing B.of being seen C.to be seen D.to have seen,42,1.What made you so upset?,_ two tickets to the pop music,concert.,A.Losing B.Because of losing,C.To lose D.Because I had lost,2.I cant imagine _ that with them,A.do B.to do,C.being done D.doing,A,考考你,D,43,3.He got well-prepared for the job,interview,for he couldnt risk _,the good opportunity.,A.to lose B.losing,C.to be lost D.being lost,4._ is forbidden inside the park.,A.To cycle B.We cycle,C.Anyone cycles D.Cycling,B,D,44,5.I cant stand _ with Jane in the same,office.She just refuses _ talking,while she works.,A.working;stopping,B.to work;stopping,C.working;to stop,D.to work;to stop,6.The old lady needs _.,A.look afterB.to look after,C.looking afterD.being looked after,C,C,45,1.If you can keep _(read)English,newspapers,your English will be improved.,2.He has promised _(come)to my,birthday party.,3.I hate _(tell)lies!,4.I will never forget _(go)to,Beijing with him last summer.,I forgot _(tell)her the news;so she,knew nothing about it.,Complete these sentences:,reading,to,come,telling/to,tell,going,to,tell,46,1.,出国旅行是很激动人心的,。,2,在这儿等是没用的,我们走吧,。,3,我记得在哪里见过他,。,4,我后悔没听你的劝告,。,5,帮助别人就是帮助你自己,。,Travelling abroad is very exciting.,Its no use waiting here.Lets go.,I remember seeing her somewhere.,I regret not following your advice.,Helping others means helping yourself.,Translation,47,