人教新課標(biāo)英語必修5-Unit3-Life-in-the-future-(Grammar)過去分詞精美實(shí)用課件

Book5Unit3Lifeinthefuture

YulinMiddleSchoolLeesaLiu

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

Adverbial?

過去分詞是（）的一種形式,表示（）和（）的動作。它在句子中可以充當(dāng)：（）等成分。過去分詞完成被動非謂語動詞定語、表語、賓補(bǔ)、和狀語觀察下列的句子:(Whenhisworks

waspublished)=Whenpublished,hisworkbecamefamousfortheabsenceofrhymeattheendofeachline.PP作時間狀語,相當(dāng)于一個時間狀語從句有時過去分詞前可加連詞when或while來強(qiáng)調(diào)時間概念。過去分詞作時間狀語1.Whenitisheated,icewillbechangedintowater.

Whenheated,

icewillbechangedintowater.相當(dāng)于時間狀語從句，有時為了突出時間，可在分詞前加when或while。2.Whenitisseenunderamicroscope,afreshsnowflakehasadelicatesix-pointed.

Seenunderamicroscope,

afreshsnowflakehasadelicatesix-pointedshape.過去分詞作原因狀語1.Since/Asshewasgivenadvicebythefamousdetective,theyoungladywasnolongerafraid.

Givenadvicebythefamousdetective,

theyoungladywasnolongerafraid.相當(dāng)于表示原因的狀語從句。2.Becauseitwasdoneinahurry,hishomeworkwasfullofmistakes.

Doneinahurry,

hishomeworkwasfullofmistakes.過去分詞作條件或者假設(shè)狀語Iftheyhadbeengivenmoreattention,thecabbagescouldhavegrownbetter.

Givenmoreattention,

thecabbagescouldhavegrownbetter.前面可帶if，unless等從屬連詞，相當(dāng)于條件狀語從句。2.IfIamcomparedwithyou,westillhavealongwaytogo.

Comparedwithyou,

westillhavealongwaytogo.作方式或伴隨情況狀語Thehunterlefthishouse,followedbyhisdog.Thehunterlefthishouse,and

hewasfollowedbyhisdog.沒有相當(dāng)?shù)臓钫Z從句可以代替。2.Shesatbythewindow,lostinthought.Shesatbythewindow,andshewaslostinthought.

lost表示一種迷失心理狀態(tài)1)過去分詞在句子中可以作時間狀語、原因狀語、伴隨狀語、條件狀語和讓步狀語等,相當(dāng)于一個完整的狀語從句。2)過去分詞作狀語時,過去分詞的邏輯主語與句子主語一致。Summary用過去分詞作狀語來改寫句子。AsIwasworriedaboutthejourney,Iwasunsettledforthefirstfewdays.→_______________________,Iwasunsettledforthefirstfewdays.Worriedaboutthejourney2.Ifheisgiventime,he’llmakeafirst-classtennisplayer.→__________,he’llmakeafirst-classtennisplayer.3)AsIwasconfusedbythenewsurroundings,Iwashitbythelackoffreshair.→______________________________,Iwashitbythelackoffreshair.GiventimeConfusedbythenewsurroundings4)Whenhewasquestionedbythepoliceaboutthefire,hebecametense.

→________________________________,hebecametense.QuestionedbythepoliceaboutthefireNowlet’strytofindthedifferencesbetweenthePastParticipleandthePresentParticipleusedasAdverbialbycomparingthefollowingsentences1.從上面看,體育場好像一個鳥巢。____fromthetop,thestadiumlookslikeabirdnest.A.SeeingB.Seen2.從太空看,宇航員看不到長城。

____fromthespace,theastronautcannotdiscovertheGreatWall.A.SeeingB.SeenDifferencebetweenthePresentParticipleandthePastParticiple_____foralongtime,thebooklooksold.由于用了很長時間，這本書看上去很舊。______

thebook,Ifindituseful.在使用的過程中，我發(fā)現(xiàn)這本書很有用。________

ather,

hejumpedwithjoy._______atbyher,hejumpedwithjoy.UsedUsingLookingLooked【結(jié)論】選擇現(xiàn)在分詞還是過去分詞，關(guān)鍵看與（）的關(guān)系。如分詞的動作是主句的主語發(fā)出，分詞就選用（），反之就用（）。主句的主語現(xiàn)在分詞過去分詞過去分詞與現(xiàn)在分詞作狀語

過去分詞表完成、被動,與主句主語之間是被動關(guān)系;

現(xiàn)在分詞表進(jìn)行,主動,與主句主語之間是主動關(guān)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考點(diǎn)點(diǎn)撥2.What’sthelanguage___inGermany?A.speakingB.spokenC.bespokenD.tospeak簡析:該題應(yīng)選B。測試過去分詞作后置定語表達(dá)被動,等于定語從句whichisspoken。3.Mostoftheartists____tothepartywerefromSouthAfrica.A.invitedB.toinviteC.beinginvitedD.hadbeeninvited簡析:該題應(yīng)選A。測試過去分詞作后置定語表達(dá)被動,

等于定語從句whowereinvited。4.Thecomputercentre,___lastyear,isverypopularamongthestudentsinthisschool.A.openB.openingC.havingopenedD.opened簡析:該題應(yīng)選D。測試過去分詞短語作定語放在所修飾的名詞后,可以用非限制性定語從句“whichwasopenedlastyear”代替。5.Thefirsttextbooks____forteachingEnglishasaforeignlanguagecameoutinthe16thcentury.A.havingwrittenB.tobewrittenC.beingwrittenD.written簡析:該題應(yīng)選D。測試過去分詞作后置定語表達(dá)被動,等于定語從句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.(全國2008)A.begins B.havingbegun C.BeginningD.begunD高考鏈接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全國卷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用括號內(nèi)所給動詞的適當(dāng)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(跟著那個老人,

我們上去了)2.Followedbytheoldman,wewentupstairs.(wewere)(被那