人教新课标英语必修5-Unit3-Life-in-the-future-(Grammar)过去分词精美实用课件

Book5Unit3Lifeinthefuture

YulinMiddleSchoolLeesaLiu

Grammar高二必修5Unit3过去分词（PastParticiple）WhatisthePastParticiple?2.WhatarethedifferencesbetweenthePastParticiple(V-ed)andthePresentParticiple(V-ing)?3.HowtousethePastParticipleasthe

Adverbial?

过去分词是（）的一种形式,表示（）和（）的动作。它在句子中可以充当：（）等成分。过去分词完成被动非谓语动词定语、表语、宾补、和状语观察下列的句子:(Whenhisworks

waspublished)=Whenpublished,hisworkbecamefamousfortheabsenceofrhymeattheendofeachline.PP作时间状语,相当于一个时间状语从句有时过去分词前可加连词when或while来强调时间概念。过去分词作时间状语1.Whenitisheated,icewillbechangedintowater.

Whenheated,

icewillbechangedintowater.相当于时间状语从句，有时为了突出时间，可在分词前加when或while。2.Whenitisseenunderamicroscope,afreshsnowflakehasadelicatesix-pointed.

Seenunderamicroscope,

afreshsnowflakehasadelicatesix-pointedshape.过去分词作原因状语1.Since/Asshewasgivenadvicebythefamousdetective,theyoungladywasnolongerafraid.

Givenadvicebythefamousdetective,

theyoungladywasnolongerafraid.相当于表示原因的状语从句。2.Becauseitwasdoneinahurry,hishomeworkwasfullofmistakes.

Doneinahurry,

hishomeworkwasfullofmistakes.过去分词作条件或者假设状语Iftheyhadbeengivenmoreattention,thecabbagescouldhavegrownbetter.

Givenmoreattention,

thecabbagescouldhavegrownbetter.前面可带if，unless等从属连词，相当于条件状语从句。2.IfIamcomparedwithyou,westillhavealongwaytogo.

Comparedwithyou,

westillhavealongwaytogo.作方式或伴随情况状语Thehunterlefthishouse,followedbyhisdog.Thehunterlefthishouse,and

hewasfollowedbyhisdog.没有相当的状语从句可以代替。2.Shesatbythewindow,lostinthought.Shesatbythewindow,andshewaslostinthought.

lost表示一种迷失心理状态1)过去分词在句子中可以作时间状语、原因状语、伴随状语、条件状语和让步状语等,相当于一个完整的状语从句。2)过去分词作状语时,过去分词的逻辑主语与句子主语一致。Summary用过去分词作状语来改写句子。AsIwasworriedaboutthejourney,Iwasunsettledforthefirstfewdays.→_______________________,Iwasunsettledforthefirstfewdays.Worriedaboutthejourney2.Ifheisgiventime,he’llmakeafirst-classtennisplayer.→__________,he’llmakeafirst-classtennisplayer.3)AsIwasconfusedbythenewsurroundings,Iwashitbythelackoffreshair.→______________________________,Iwashitbythelackoffreshair.GiventimeConfusedbythenewsurroundings4)Whenhewasquestionedbythepoliceaboutthefire,hebecametense.

→________________________________,hebecametense.QuestionedbythepoliceaboutthefireNowlet’strytofindthedifferencesbetweenthePastParticipleandthePresentParticipleusedasAdverbialbycomparingthefollowingsentences1.从上面看,体育场好像一个鸟巢。____fromthetop,thestadiumlookslikeabirdnest.A.SeeingB.Seen2.从太空看,宇航员看不到长城。

____fromthespace,theastronautcannotdiscovertheGreatWall.A.SeeingB.SeenDifferencebetweenthePresentParticipleandthePastParticiple_____foralongtime,thebooklooksold.由于用了很长时间，这本书看上去很旧。______

thebook,Ifindituseful.在使用的过程中，我发现这本书很有用。________

ather,

hejumpedwithjoy._______atbyher,hejumpedwithjoy.UsedUsingLookingLooked【结论】选择现在分词还是过去分词，关键看与（）的关系。如分词的动作是主句的主语发出，分词就选用（），反之就用（）。主句的主语现在分词过去分词过去分词与现在分词作状语

过去分词表完成、被动,与主句主语之间是被动关系;

现在分词表进行,主动,与主句主语之间是主动关系。attentionCompleteeachsentenceusingthePastParticipleoftherightverb.1)_________bynoisesinthenight,thegirlnolongerdaretosleepinherroom.2)Theladyreturnedhome,________bytwopolicemen.frightentrapfollowshootFrightenedfollowed3)If_______inaburningbuilding,youshouldsendforhelp.4)Although____intheleg,hecontinuedfiringatthepolice.trappedshot1.TheOlympicGames,___in776B.C.,didn’tincludewomenuntil1912.A.firstplayingB.tobefirstplayedC.firstplayedD.tobeplaying考点点拨2.What’sthelanguage___inGermany?A.speakingB.spokenC.bespokenD.tospeak简析:该题应选B。测试过去分词作后置定语表达被动,等于定语从句whichisspoken。3.Mostoftheartists____tothepartywerefromSouthAfrica.A.invitedB.toinviteC.beinginvitedD.hadbeeninvited简析:该题应选A。测试过去分词作后置定语表达被动,

等于定语从句whowereinvited。4.Thecomputercentre,___lastyear,isverypopularamongthestudentsinthisschool.A.openB.openingC.havingopenedD.opened简析:该题应选D。测试过去分词短语作定语放在所修饰的名词后,可以用非限制性定语从句“whichwasopenedlastyear”代替。5.Thefirsttextbooks____forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.A.havingwrittenB.tobewrittenC.beingwrittenD.written简析:该题应选D。测试过去分词作后置定语表达被动,等于定语从句whichwerewritten。6.When_____ifshewouldrequestarise,theactresssaidthatmoneywasnotimportant.A.asked B.askingC.havingasked D.beingasked7.YesterdayIsawinthenewspaperateachingpost_____ataschoolclosetomyhomeandIwantedtoapplyforit.A.advertises B.advertisingC.advertised D.toadvertise1.Ilikereadingthenovels______(write)byZhangAiling.2.Thegirl______(write)aletterinthestudyismycousin.3.ThereissomethingwrongwithmycarandIhavetogetit_______(repair).writtenwritingrepairedFillingintheblanks.4.Iwantthedoorsofmynewhouse______(paint)white.5.Therewasa________(surprise)lookonhisface.6.Hewas______(excite)atthegoodnews.7.Thestorywasso______(move)thathewas______(move)totears.paintedsurprisedexcitedmovingmovedTheresearchissodesignedthatonce_____nothingcanbedonetochangeit.(全国2008)A.begins B.havingbegun C.BeginningD.begunD高考链接2._____tosunlightfortoomuchtimewilldoharmtoone’sskin.(上海2006)A.Exposed B.Havingexposed C.BeingexposedD.Afterbeingexposed

C3.Pricesofdailygoods_____throughacomputercanbelowerthanstoreprices.(2009北京春)A.arebought B.boughtC.beenbought D.buyingB4.Whenfirst_____tothemarket,theseproductsenjoyedgreatsuccess.(2004全国卷II)A.introducingB.introduced C.IntroduceD.beingintroducedB5._____withthesizeofthewholeearth,thebiggestoceandoesnotseembigatall.(湖北2004)A.Compare B.Whencomparing C.ComparingD.WhencomparedD6.When_____help,oneoftensays“Thankyou.”or“It’skindofyou.”(福建2005)A.offering B.tooffer C.tobeofferedD.offered

D7._____withsomuchtrouble,wefailedtocompletethetaskontime.(四川2006)A.Faced B.Face C.Facing D.TofaceA8.Theflowershisfriendgavehimwilldieunless_____everyday.(四川2007)A.watered B.watering C.water D.towaterA9._____aroundtheWaterCube,wewerethentakentoseetheBird’sNestforthe2008OlympicGames.A.Havingshown B.Tobeshown C.Havingbeenshown D.ToshowC用括号内所给动词的适当形式填空。1._____(use)inthisway,thewordshouldn’tbetakenasaverb.2.______(arm)withspecialguns,knivesandbrushes,twospacewalkingastronautspracticedfixingthespacecraft.3.Though______(catch)inatrafficjam,wemanagedtoarriveattheairport.UsedArmedcaught4.Susanisnoteasytogetalongwith.Butonce______(gain),herfriendshipwilllastforever.5.Henrydidn’tattendtheparty_____(hold)atTom’shouselastnight,forhewasbusypreparingforhisexam.

gainedheld1.Followingtheoldman,wewentupstairs.—wefollowed(跟着那个老人,

我们上去了)2.Followedbytheoldman,wewentupstairs.(wewere)(被那