v-ing做主语宾语表语

Haveyoueverseenthesesigns?Parking,spitting,littering,smoking-ingforms讨论动词–ing形式在句子中充当的成分.1.Playingwithfireisdangerous.2.Haveyoufinishedreadingthebook?3.HisworkisteachingEnglish.4.Theyenteredthetheatre,talkingandlaughing.5.Themansittingbythewindowisourteacher.6.Isawsomechildrenplayingontheplayground.主语宾语表语状语定语宾语补足语V-ing用作主语、宾语、表语1.istheirhobby.(跳舞)Dancing一.动词的ing形式作主语2.isthebestwaytoloseweight.(做运动)Doingexercise3.ishisdream.(像鸟一样飞)FlyinglikeabirdWhat’sincommon?Dancingistheirhobby.Doingexerciseisagoodwaytoloseweight.Flyinglikeabirdishisdream.1.作主语，位于_____。2.谓语动词用。动词-ing单数句首2.用it作形式主语，把真正的主语ing形式移置句尾•常用于下列句型中：Itisnouse/gooddoingsth做……是没有用处/好处的Itis/wasworthwhiledoing做……是值得的Itis/wasawasteoftimedoing做……是浪费时间的Itispleasant/uselessdoing…做……是有乐趣/无用的1.___________________(没用)learningwithoutthinking.2.___________(不好)stayinguptoolate.3._______________(值得)havingatryatit.4.____________________(浪费时间)playingcomputersgames.5.___________________________(没什么意义)tohisparty.Finishthesentencesbelow.Itisuseless/nouseItisnogoodItisworthwhileThereisnopointgoingItisawasteoftimeThewolfalwaysdreamsof_________(捉)sheep.dreamofcatching二、动词的ing形式作宾语Mysisterenjoys_________（站）aloneontheseashore.standing1.Thewolfalwaysdreamsofcatchingsheep.2.Mysisterenjoysstandingontheseashore(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作宾语的常用短语有：2.作及物动词的宾语（1）有些动词后只能接动名词作宾语，常用的有：admit,appreciate,avoid,consider,enjoy,escape,finish,forgive,mind,suggest,imagine...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。consider,suggest/advise,lookforwardto,excuse,pardonadmit,delay/putoff,fancyavoid,miss,keep/keepon,practisedeny,finish,stop,enjoy/appreciatecan’thelp,mind,allow/permit,escapeforbid,risk,imagine3.“Thereis+no”后可以用动词-ing形式作主语，表示“没法……”。Thereisnosenseindoing做……没有道理Thereis/wasnothingworsethandoing没有比……更糟的Thereis/wasnopointdoing干……无意义Exercise1TranslatethefollowingsentencesintoEnglish.1.学习英语非常有趣。2.吸烟会致癌。3.你能想象单独生活在一个岛上么？LearningEnglishisveryinteresting.Smokingmaycausecancer.Canyouimaginelivingaloneonanisland?4.他承认钱是他拿的。5.在教育上多花钱是值得的.Headmittedtakingthemoney.Itisworthwhilespendingmuchmoneyoneducation.suggest建议dislike不喜欢finish完成enjoy喜欢consider考虑hate讨厌mind介意practice练习befondof喜欢spend…(in)花(时间、金钱)做……bebusy(in)忙于做……dreamof梦想，梦见beinterestedin对什么感兴趣lookforwardto期望、盼望havedifficultyin在……有困难prevent…from阻止……做某事insiston坚持……Makesentencestotalkaboutoneofyourclassmates,usingtheverbsandphrases.playagame:ShareSecretsGame•Gamerules:•1.Makeoneortwosentencestotalkaboutoneofyourclassmates.•2.UsetheverbsandphrasesIgiveyou.•3.Thestudentsmentionedbyotherswillstandupandmakeanothersentence.•ChenHuanlikeslisteningtomusic.3.V-ing作表语:(1)v-ing做表语的两种不同含义：①-ing作表语可以表示主语的内容是什么。这时它是动名词,动名词做表语时,表语和主语常可互换位置Hisdutyiscleaningtheplayground=Cleaningtheplay-groundishisduty.他的职责是打扫操场的卫生.Hishobbyiscollectingstamps.他的爱好是收集邮票。②-ing作表语还可以表示主语所具有的特征、性质。这时它是现在分词,现在分词做表语时,主语和表语不能互换Thestoryismoving.这个故事很感人.Theproblemisquitepuzzling.这个问题很令人困惑。(2)句子的主语和表语要一致:即表语是v-ing,主语也用v-ing;主语是不定式,表语也用不定式.眼见为实.Seeingisbelieving.Toseeistobelieve.3)v-ing形式做表语时,不可与进行时态混淆.Heiscollectingstamps.(现在进行时态)他正在集邮。hishobbyiscollectingstamps.(v-ing)他爱好集邮。Shewaswashingclothes.（进行时）她正在洗衣服。Herjobwaswashingclothes.（v-ing）她的工作是洗衣服。现在进行时表动作此刻正在发生，是由主语发出的动作；v-ing说明主语的性质，用途，特征。Practice为了梦想而努力学习是有意义的。1.Studyinghardforourdreamsismeaningful.听到这个不好的消息使他哭泣。2.Hearingthebadnewsmadehimcry.在他来之前，我已经读完整本书了。3.Beforehecame,I’dfinishedreadingthewholebook.我们正在考虑去远足。4.Weareconsideringgoinghiking.我希望你不介意我看你的报纸。5.Ihopeyoudon’tmindmylookingatyournewspaper.单句改错1.Whenaman’sheartstopsbeat,hedies.2.Hespentalotofmoneytobuybooksandmagazines.3.Shewentoutwithoutsaygood-byetous.4.Youmustnevercrossthestreetwithoutwaitforthelighttoturngreen.TeachingEnglish1._____(be)myjob,soIspendmuchtimeeveryday2.____________(learn)withmystudents.3._____________(help)mystudentstoimprovetheirEnglishismyduty.Firstofall,Itisnouseonly4.__________________(memorize)thewordsbutnottousethem.Therefore,Iadvicemystudentsreadmoreandpracticemore.Inaddition,5.___________(read)isimportantinlearningalanguage.Studentsshouldavoid6.________(make)thesamemistakes.7.____________(Write)downthenewwordsyoumeetisagoodhabit.8.________(be)ateacherisanhonourforme.Generallyspeaking,keep9.___________(practice)is10._________(reward).Reviewwhatwehavelearnedtoday.