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《人教版高中英语unit2.ppt》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、TheuseofV-ingformGrammerHaveyoueverseenthesesigns?parking,spitting,littering,smoking-ingformsI.V-ingformassubject动词的ing形式作主语Conclusion1._________不能作主语和宾语2._____________可以作主语和宾语3.谓语动词用()动词原形动词的ing形式单数4.形式主语结构2.-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。常见的名词或名词短语有:nouse,nogood,fun,hardwork,ahard/difficu
2、ltjob,awasteoftime等;形容词有:dangerous,worthwhile,useless等。归纳:常用-ing形式作主语的句型有：It+be+awasteoftimedoingItis/wasnogood/usedoingItis/washardly/scarcelyworthdoingItis/wasworth/worthwhiledoingThereisnodoing...无法……;不允许……翻译练习1.学习英语非常有趣。LearningEnglishisveryinteresting.2.环游世界是她的梦想。Travellingaroundtheworldishe
3、rdream.根据括号内的汉语提示,完成下列句子。1._____________(大声朗读)inthelibraryisabadhabit.2.It’snouse_____________(像这样谈话).3.Inmymind,____________________________(进入那所著名的大学)willbetheonlywaytobecomeaworld-classwriter.ReadingaloudtalkinglikethisattendingthefamousuniversityItisnousedoingsth做……是没有用处的。Itisnouse.tryingtoes
4、capeItis/wasworthwhiledoingsth做……是值得的。Itisworthwhile.seeingthefilmII.V-ingformasobject动词的ing形式作宾语Thewolfalwaysdreamsof_________(捉)sheep.dreamofcatching二、动词的ing形式作宾语Mysisterenjoys_________（站）aloneontheseashore.standing1.作一些由“动词+介词构成的动词短语”的宾语2.作一些及物动词的宾语1.Thewolfalwaysdreamsofcatchingsheep.2.Mysist
5、erenjoysstandingontheseashore(1)喜欢,(2)花(时间、金钱)做……(3)忙于做……(4)梦想，梦见(5)值得….(6)在……有困难befondofdoingsthspend…(in)doingsthbebusy(in)doingsthdreamofdoingsthbeworthdoingsthhavedifficulty(in)doing1.作动词+介词构成的短语的宾语后面常接动词–ing形式作宾语的常用短语有：2.常跟动词ing作宾语的动词歌诀:考虑建议盼原谅，承认推迟得想象，避免错过继续练，否认完成停欣赏，不禁介意准逃亡，不准冒险凭想象。conside
6、r,suggest/advise,lookforwardto,excuse,pardonadmit,delay/putoff,fancyavoid,miss,keep/keepon,practisedeny,finish,stop,enjoy/appreciatecan’thelp,mind,allow/permit,escapeforbid,risk,imagineTimeforPractice×Correctornot?Wouldyoumindopeningthewindow?Wouldyoumindopenthewindow?Payattention:mind后必须接动词的ing形
7、式×Correctornot?Ican'thelplaughing.Ican'thelptolaugh.Payattention:词组can'thelp后必须接动词的ing形式×Correctornot?Welookforwardtoseeingyou.Welookforwardtoseeyou.Payattention:介词to后面的动词要用ing形式3.某些动词后既可接不定式，又可接v-ing形式，意义差别较大，这类词常见的有：
