新概念第二册20课课件

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What’syourhobby?(A)Ilikeflyingakite.(B)Ilikebike-riding.(C)Ilikegoingshopping.(D)Ilikesinging.(I)Ilikedrawing.(F)Ilikeswimming.Whatdoyoulikedoing?Becauseheenjoyssittinginaboatanddoingnothingatall.千山鸟飞绝,万径人踪灭,孤舟蓑笠翁,独钓寒江雪Itisameansofrelaxation.Heenjoysthepeaceofmind.1.Fishingismyfavouritesport.2.Ioftenfishforhourswithoutcatchinganything.3.Insteadofcatchingfish,theycatcholdbootsandrubbish.4.Afterhavingspentwholemorningontherive,Ialwaysgohomewithanemptybag.5.Youmustgiveupfishing!6.I’mnotreallyinterestedinfishing.Iamonlyinterestedinsittinginaboatanddoingnothingatall.动名词•动名词:顾名思义,用动词转变为名词性来使用,在句子中充当名词性的句子成分,如:主语,宾语,定语,表语等。•Nowdothefollowingexercises.1.Iwant______myhaircut,becauseitwants______.A.tohave,cuttingB.having,cuttingC.tohave,tocutD.having,cutting2.Hecan’tfindhiscell-phone,becausehehadforgotten______ittorepair.A.tosendB.sendingC.tobesentD.beingsending3.Whenyourparentsareirritated,stop______themforthisandforthat.A.askingB.foraskingC.toaskD.havingasked4.I'llremember______thedoorthoughIforgot______ityesterday.A.locking,todoB.locking,doingC.tolock,todoD.tolock,doing5.Iremember______outsideyourhousefornearlyanhourlastSunday.A.tokeeptowaitB.tokeepwaitingC.keepingtowaitD.keepingwaiting√√√√√6.WeneverlistentoBeethovenwithout______.A.beingdeeplyimpressedB.impresseddeeplyC.havingdeeplyimpressedD.tobedeeplyimpressed7.______nopersuadinghimtobuytheexpensivecar.A.TherewasB.ItwasC.HerewasD.Thatwas8.Stop______otherwiseI'llcalltheteacher.A.fightingB.tofightC.fightD.fighted9.______whatIsaid,heburstintotears.A.OnhearingB.HearingC.WhilehearingD.allA,BandC10.Presidentislikely______manyquestionsonthestate.A.tobeaskedB.tobeaskedofC.beingaskedD.beingaskedof√√√√√11.______one'sworkproperlymaybeworsethannotdoingitatall.A.NotdoB.DoC.NotdoingD.Doing12.Canyouimaginethebestboyinourclass______inthefinalexamination?A.cheatingB.tocheatC.cheatD.cheated13.Theboywascriticizedforforgetting______histextbookstoschool.A.bringingB.tobringC.havingbroughtD.tohavebrought14.Thehousecertainlyrequires______thoroughly.A.cleaningB.cleanC.tocleanD.tobecleaned15.Everyonedislikes______atbeforeothers.A.tolaughB.laughedC.laughingD.beinglaughed√√√√√16.Jane'ssummervacationinAmericaled______anAmerican.A.tohermarryingB.forhertomarryC.tobemarriedD.toherbeingmarried17.We'realllookingforward______.A.tobewrittentoB.towriteC.tobeingwrittentoD.towriting18.Hedevotedmuchofhistime______athislab.A.tostayB.tostayingC.stayedD.instaying19.Everyonethinks______afterseveralnaughtychildrenisatiringjob.A.lookingB.tolookC.lookD.looks20.Thebadweathermeant______therocketlaunch(发射)for48hours.A.delayingB.todelayC.havingdelayedD.tohavedelayed√√√√√动词的ing体•由于动名词的形式和现在分词的形式都是V+ing,所以高级语法中把动名词和现在分词合在一起,称为“动词的-ing体”。•V+ing合并了动名词和现在分词的功能,所以可以做除了谓语之外的其他所有句子成分。动词不定式的基本形式主动语态todo被动语态一般式进行式完成式tobedonetobedoingtohavedonetohavebeendone1.Heistooyoungtohaveseentheoldsociety.2.ThebookissaidtohavebeentranslatedintoRussian.3.Come,Iamsupposedtobecallingyoutolunch.4.Sheisshamedtobesinginginthefaceofherteacher.不定式与谓语同时发生进行式不定式比谓语先发生完成式V-ing的基本形式doingbeingdonehavingdonehavingbeendone主动语态被动语态一般式完成式4.Allandeniedhavingshotthebird.5.Havingnoteddownhername,themanwentaway.1.GoingdowntownImetafriend.2.Martininsistedongoingtoworkinspiteofhisillness.3.IshallneverforgetseeingtheGreatWallforthefirsttime.动名词比谓语的动作同时、先发生、后发生一般式动名词比谓语的动作先发生完成式(强调先后关系)同时后先先先主语表语宾语定语补语状语不定式动名词现在分词过去分词非谓语动词功能比较eg.Ilikeskating,butIdon’tliketoskatetoday.Playingwithfireisdangerous.Lookout!Toplaywithfireisdangerous.eg.Thereisnojokingaboutsuchmatters.非谓语动词做主语、表语、宾语1.todo表示相对将来的,具体的行为,动名词表示一贯的行为。2.“thereisno+主语”句型中,多用V-ing.eg.Heattendsthemeetingbeingheldintheroomnow.Heattendedthemeetingheldyesterday.Hewillattendthemeetingtobeheldtomorrow.2.表示被修饰词的内容时,用todo.eg.Shehasastrongwishtogotocollege.1.从时态上看,现在分词表示正在进行的动作pp表示已经完成或被动的动作,todo表示将来的动作。分词做定语动名词和现在分词做定语的区别•动名词做定语一般是表示被修饰词的功能;•现在分词做定语表示被修饰词的表现出来的特征。•awashingmachine洗衣机•chewinggum口香糖•arunningcar正在跑的车aninterestingmovie有趣的电影eg.Ifoundhimcookingsupper.IfoundsuppercookedwhenIgothome.Itistrue—IsawHenrycooksupper.V-ing与宾语为主动关系,强调动作正在进行;pp与宾语为被动关系,强调动作已经完成;todo只单纯表示一个事实,强调动作的全过程。分词做补语非谓语动词的否定形式Hedecidednottodoit.Shewishednevertoseehimagain.NotseeingJohn,Iaskedwherehewas.Nothavingdoneitright,Itriedagain.不定式的否定-----nottodo现在分词的否定-----notdoing动名词的否定-----nodoing过去分词的否定-----undoneNosmokinginpublicisasocialrequestJackneedsnodisturbing.判断现在分词和过去分词的技巧不论分词做什么成分,其要点是要看逻辑关系;所谓逻辑关系,无非是两种:主谓关系(主动)和动宾关系(被动)作宾补时,看动词与宾语的关系作定语时,看动词与被修饰词的关系作状语时,看动词与句子的主语的关系1.Thestorywas___,wewereall____.A.moving,movingB.moved,movedC.moving,movedD.moved,moving2.Thereisa___expressiononhisface.Maybetheproblemistoodifficultforhim.A.puzzledB.puzzlingC.puzzleD.topuzzle3.Withhissontoo___,thefatherwassad.A.disappointedB.disappointingC.bedisappointedD.havingdisappointed4.Sheletouta___voiceandwerantoherhurriedly.A.frightenedB.frighteningC.havingfrightenedD.befrightening5.Icouldfeelthewind___onmyfacefromanopenwindow.A.toblowB.blowingC.blownD.tobeblowing6.We’llmeetMr.Black,___asafamousscientist.A.knowingB.tobeknownC.knownD.beingknown7.___moretime,wecouldd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