现在分词电子教案

现在分词非谓语动词过去分词不定式-ing形式动名词现在分词动名词（Gerund)动名词可以起名词的作用，在句子中作主语，宾语，表语和定语。

1.Playingfootballismyfavouritesport.主语

2.

Ourworkisservingthepeople.

表语

3.IrememberbeingtakentoWuhanwhenIwasaverysmallchild.宾语

4.Wehaveaswimmingpoorinthebackyard.定语由“动词+-ing”构成，是动词的一种非谓语的形式，在句中不能单独作谓语。它在句中起名词的作用．可单独或引起短语用作主语、表语、宾语．有时还可以用来做定语或构成合成名词．现在分词由“动词+-ing”构成，是动词的一种非谓语的形式，在句中不能单独作谓语。它在句中起形容词副词的作用.可单独或引起短语用作定语、表语、宾补和状语．现在分词的定义1．作表语多表示主语所具有的特征或属性.Thenewswasexciting.Thesituationisencouraging.比较Theirjobisbuildinghouses.MyjobistolookafterthesisterwhenMomiscooking.动名词表示抽象的一般行为.不定式充当表语的时候,表示具体动作或是将来要发生的动作.sleeping

studentsaboringlesson2．作定语单个分词作定语，一般位于被修饰的名词之前boilingwaterflyingkites

adancinggirltherisingsun(1)aswimmingman(2)aswimmingpool(2)awalkingstick(1)awalkingman

=amanwhoiswalking

=

astickforwalkingWhat’sthedifferencebetween(1)and(2)?作定语时，与动名词的区别动名词作定语表名词的作用或功能，现在分词作定语表名词正在进行的动作。现在分词动名词asleepingchild一个正在睡觉的孩子asleepingcar一辆卧车aflyingbird一只正在飞翔的鸟aflyingcourse飞行课程aswimminggirl一个正在游泳的女孩aswimmingpool一个游泳池therunningwater自来水therunningtrack跑道小结1单个的-ing形式作定语，放在所修饰的名词前面；-ing短语作定语则放在所修饰的名词之后。小结2anexcitingeveningWhoisthemanstandingbythedoor?注：分词作定语时，意义上接近于一个定语从句，如：

developingcountries=countriesthataredeveloping

=Theybuiltahighwaywhichleadsintothemountains.agrowingcity=acitythatisgrowingTheybuiltahighwayleadingintothemountains.

作定语的现在分词所表示的动作发生的时间有两种情况：

a.表示正在进行的动作

Tellthechildrenplayingtherenottomakesomuchnoise.

Doyouseethemantalkingtotheteacher?

b.表示一般性的动作或状态

Theylivedinaroomfacingthesouth.Thehousestandingatthecornerofthestreetwasbuiltin1955.注意：现在分词作定语时所表示的动作不能先于谓语所表示的动作，也不可以表示将来。因此一般不用现在分词的完成式作定语。改错HereisMr.LicomingfromBeijing.(X)HereisMr.LiwhohascomefromBeijing.改错Thosehavingfinishedtheirworkcangohomenow.(X)ThemangivingusalecturelastweekleftforShenzhenthismorning.(X）Those

whohavefinishedtheirworkcangohomenow.Theman

whogaveusalecturelastweekleftforShenzhenthismorning.比较Themeetingtotakeplacenextweekisveryimportant.Heisnotamantobowbeforedifficulties.不定式表示未来的动作3.作宾语补足语

I’msorrytohavekeptyouwaitingforsolong.Icouldfeelthecoldwindblowingonmyface.Thewordsimmediatelysetuslaughing.a.感官性动词

feel

;hearlistento;seelookatwatchobservenoticeb.findcatchkeepleavehavegetsend小结3可以接现在分词作宾补的动词有含有分词作宾补的句子变为被动时宾语补足语就成了主语补足语Hesawanoldmangettingonthebus.Theykeptuswaitingforquitealongtime.IheardhersinginganAmericansong.Anoldmanwasseengettingonthebus.Wewerekeptwaitingforquitealongtime.ShewasheardsinginganAmerican

song.4.作状语现在分词短语在句子中可作状语，来修饰谓语动词或整个句子，表示动作发生的时间、原因、条件、结果、让步或伴随等情况。现在分词短语作状语一般表示一个次要的动作，一般都可以变为相应的状语从句或并列句。①表示伴随情况/结果Thechildrenranoutoftheroom,laughingandtalkingmerrily.Theystoodthereforanhourwatchingthegame.Herhusbanddiedin1942,leavingherwithfivechildren.Thebuswasheldupbysnowstorm,thuscausingthedelay.

②表示方式或手段

Followingtheguide,theystartedtoclimb.

Workingthisway,theygreatlyreducedthecost.

Travelingbyjeep,wevisitedanumberofcities.③表示原因

Seeingnobodyathome,shedecidedtoleavethemanote.

Notknowingheraddress,wecouldn’tgetintouchwithher.

Beingsopoorinthosedays,wecouldn’taffordtosendtheboytohospital.注:如果分词表示的动作在谓语所表示的动作之前发生，则要用完成形式.

Havingworkedamongthepeasantsformanyyears,heknewthemverywell.

Nothavingreceivedananswer,hedecidedtowriteanotherletter.

HavinglivedinBerlinmanyyears,heknewthecitywell.④作时间状语

Turningaround,shesawapolicecardrivingup.Hearingthenews,theyalljumpedwithjoy.Seeingthosepictures,hecouldn’thelpthinkingofthosedaysinYan’an.注:如要强调分词的动作发生在谓语动词的动作之前，分词要用完成形式：Havingarrivedatadecision,theygotdowntocarryingouttheplan.Havingfulfilledtheirmission,theyreturnedtoShanghai.⑤表示条件和让步

Workinghard,youwillsucceed.

Turningtotheleft,youwillfindthepathleadingtothesite.

Weighingalmostonehundredjin,thestonewasmovedbyhimalone.1.Shegaveheropinionaboutthenewbuilding.Thensheleftthemeeting.2.Shemadeonelastefforttoseeherhusband.Thenshereturnedhome.

Rewritethefollowingsentences.Havinggivenheropinionaboutthenewbuilding,sheleftthemeeting.Havingmadeonelastefforttoseeherhusband,shereturnedhome.3.Iadmiredherwritingformanyyears.ThenIfinallymether.4.IwasinterestedintheKooriesformanyyears.ThenIdecidedtolearntheirlanguage.

Havingadmiredherwritingformanyyears,Ifinallymether.HavingbeeninterestedintheKooriesformanyyears,Idecidedtolearntheirlanguage.Whenworkinginthefactory,hewasanadvancedworker.注意：现在分词短语与when,while,though,until,if等连词连用时，相当于这些连词引导的一个从句。如：=Whenheworkedinthefactory,hewasanadvancedworker.Thoughwillingtoattendtheparty,herefusedtheinvitation.WhilestayinginBeijing,hecametoseemetwice.=Thoughhewaswillingtoattendtheparty,herefusedtheinvitation.=WhilehewasstayinginBeijing,hecametoseemetwice.Ifplayingallday,youwillwasteyourvaluabletime.Thoughrainingheavily,itclearedupverysoon.=Ifyouplayallday,youwillwasteyourvaluabletime.=Thoughitwasrainingheavily,itclearedupverysoon.观察下列句子Havingfinishedhishomework,hewentouttoplayvolleyball.Theystoodtherewatchingthegirlsdancing.分词短语作状语时，其逻辑主语就是句子的主语.分词的逻辑主语与主句的主语须保持一致。1.a.Hearingthenews,tearsrandownherface.b.Hearingthenews,shecriedoutsadly.2.a.Enteringtheclassroom,Ifoundnobodyinit.b.Enteringtheclassroom,nobodywasfoundinit.Choosethecorrectsentence.3.a.Lookingoutthroughthewindow,thegardenwasbeautiful.b.Lookingoutthroughthewindow,wesawabeautifulgarden.4.a.Readingtheeveningnewspaper,adogstartedbarking.b.Iwasreadingtheeveningnewspaperwhenadogstartedbarking.5.a.Beingfine,wewillhavethesportsmeetingnextweek.b.Itbeingfine,wewillhavethesportsmeetingnextweek.若分词的主语不同于句子的主语，就必须在分词前另加上自己的逻辑主语（名词或主格代词）这个结构叫做独立主格结构表示时间,条件,原因,条件,伴随,方式;其作用分别相当于时间、原因状语从句或一个并列句。Somanystudentsbeingabsent,wedecidedtoputthemeetingoff.Weatherpermitting,we’llhaveanoutingtomorrow.Nightcomingon,theystartedforhome.Theoldmanleadingtheway,wecrossedtherailway.Shecriedsadly,tearsrunningdownherface.1.Theircarwascaughtinatrafficjam,thus____thedelay.A.tocauseB.causingC.causedD.cause2.OnebyonePetersoldhisbitsandpieces,____onlypartoftheirworth.A.gettingB.gotC.togetD.getExercise3.Afterseeingthemovie,_____.A.thebookwasreadbyhim B.thebookmadehimwanttoreaditC.hewantedtoreadthebook D.thereadingofthebookinterestedhim4.Thenextmorningshefoundthemaninbed,_____dead.

A.lyingB.lieC.layD.laying5.Therewasterriblenoise____thesuddenburstoflight.

A.followed

B.following

C.tobefollowedD.beingfollowed6.Thesecretaryworkedlateintothenight,____alongspeechforthepresident.

A.toprepare

B.preparing

C.prepared

D.waspreparing7.“Can’tyouread?”Marysaid____tothenotice.

A.angrilypointingB.andpointangrilyC.angrilypointedD.andangrilypointing8.Heworkeddayandnight,____histaskaheadoftime.A.finishedB.finishingC.finishD.tofinish9.Iwasinthebathroom,not___theknockatthedoor.A.hearB.tohearC.hearingD.heard10.____theearthtobeflat,manyfearedthatColumbuswouldfallofftheedgeoftheearth.A.HavingbelievedB.BelievingC.BelievedD.Beingbelieved11.___suchheavypollutionalready,itmaynowbetoolatetocleanuptheriver.A.HavingsufferedB.SufferingC.TosufferD.Suffered12.___fullpreparations,wedecidedtoputoffthemeetingtillnextweek.A.WedidnotmakeB.HavingnotmadeC.WehadnotmadeD.Nothavingmade13.____whatthesituationwouldbelike,theydecidedtokeepsilent.A.HavingnotknownB.knowingnotC.NotknowD.Notknowing

14.Tomsatunderatree,andseeinghisfriend,_____upinnotime.A.tostandB.standingC.stoodD.wouldstand15.Suddenly,atallmandrivingagoldencarriage_____thegirlandtookheraway,____intothewoods.A.seizing；disappearedB.seizing；disappearingC.seizing；todisappearD.seized；disappearing16.Hesentmeanemail,____togetfurtherinformation.A.hopeB.hopingC.tohopeD.hoped17.______theprogram,theyhavetostaythereforanothertwoweeks.A.NotcompletingB.NotcompletedC.NothavingcompletedD.Havingnotcompleted18.Greatlymovedbythestory,_____.A.tearscametohereyesB.hecouldhardlyholdhistearsC.tearscouldhardlybeheldbackD.hiseyeswerefilledwithtears.19.___toldmanytimes,buthestillcouldn’tunderstandit.A.HavingbeenB.ThoughhehadbeenC.HehadbeenD.Having20.___wheretogo,heaskedanoldmantheway.A.HavinglosthiswayandnotknowingB.Losinghiswayanddidn’tknowC.LosthiswayandnotknowingD.Losthiswayanddidn’tknow21.---What’sthematterwithyou?---______thewindow,myfingerwascutunexpectedly.A.CleaningB.WhileIwascleaning

C.WhilecleaningD.Toclean

22.______thegirlworkedinahurry.A.HavingswepttheroomB.AnotherroomsweptC.HavinganotherroomtosweepD.Havinganotherroomtobeswept23.___myhometowntakeonanewlook,asenseofpridesuddenlyappearedinmymind.A.HavingseenB.SeeingC.WhenIsawD.WhileIsaw24.__thebadnews,tearscametohereyes.A.HeardB.Whensheheard