v-ing形式作状语

一:V-ing形式由“do＋ing”构成,其否定形式是“notdoing”,没有人称和数的变化,但有时态和语态的变化。GrammarV-ing形式语态时态主动语态被动语态一般式完成式(not)doing(not)beingdone(not)havingdone(not)havingbeendoneEg.Hearingthebell,thestudentsbegantoentertheclassroom.听见铃声，学生们开始走进教室。（听见和进入两个动作同时发生）Thebuildingbeingbuiltnowisournewlibrary.现在正在建造地这栋楼房室我们地新图书馆（beingbuilt为现在分词的被动形式，表示动作正在进行之中。）Havingdonethework,hewenthome.完成了工作，他就回家了。V-ing形式在句中作定语和状语是本单元的学习重点。1.作定语V-ing形式可以单独充当名词的前置修饰语,这时有两种情况。1)-ing形式表示“供作......之用”的意思,这类作定语的-ing形式，叫动名词。e.g.aswimmingpool=apoolforswimmingasleepingcar=acarforsleeping2)-ing形式表示“......的”意思,叫现在分词。e.g.asleepingchildworkingpeopletherisingsun-ing形式短语作定语时一般放在它所修饰的名词之后,相当于一个定语从句。e.g.1.Theyarevisitors(whoare)comingfromseveralcountries.2.Theboy(whois)standingthereisaclassmateofmine.Practice:(1)____dogsseldombite.A.BarkB.TobarkC.BarkedD.Barking(2)Thewolfspokeina_____voiceandMr.Dongguofelt______.A.frightening;frightenedB.frightened;frightenedC.frighten;frighteningD.frightening;frighteningDA(3)It’spleasuretowatchthefaceofa____baby.A.asleepB.sleepC.sleepingD.slept(4)The____buildingsshowedusthatanearthquakewascoming.A.shakingB.shookC.shakenD.shakeCAReadthesentencesfromthetext,thenpointoutthefunctionofredwords.1.Isawseveralyoungpeopleenterthewaitingarealookingaroundcuriously.2.Istoodforaminutewatchingthemandwenttogreetthem.3.Shesteppedbackappearingsurprised…4.ThenAkiraNagatafromJapancameinsmiling,togetherwith…5.…,sherecognizedTonyGarcia’ssmilingface.attributiveadverbialadverbialadverbialattributive二、-ing形式作状语-ing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。-ing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.作时间状语-ing短语作时间状语要置于句首。如：Hearingthebadnews,theycouldn’thelpcrying.=Whentheyheardthebadnews,theycouldn’thelpcrying.当听到这个不幸的消息时，他们情不自禁地哭了起来。Havingreceivedhisletter,Idecidedtowriteback.=AfterIhadreceivedhisletter,Idecidedtowriteback.收到他的信后，我决定给他回信。2.作原因状语-ing短语作原因状语置于句首。如：Beingsoangry,hecouldn’tgotosleep.=Becausehewassoangry,hecouldn’tgotosleep.因为太生气了，他不能入睡。HavingbeentotheGreatWallmanytimes,hedidn’tgolastweek.=Because(As)hehadbeentotheGreatWallmanytimes,hedidn’tgolastweek.因为他已经去过长城许多次，上周他就没去。3.作条件状语-ing作条件状语置于句首或句末。如：Workinghard,youwillsucceed.=Ifyouworkhard,youwillsucceed.如果你勤奋一点，你就会成功。Beinggivenmoreattention,thetreescouldhavegrownbetter.=Iftheyhadbeengivenmoreattention,thetreescouldhavegrownbetter.如果对这些树再多注意些，它们可能长得更好。4.作让步状语-ing短语作让步状语，可置于句首或句末，常与evenif,though连用。如：Thoughworkingfrommorningtillnight,hisfatherdidn’tgetenoughfood.=Althoughhisfatherworkedfrommorningtillnight,hedidn’tgetenoughfood.虽然他父亲从早到晚拼命地干活，但是他还是挣不到足够的吃的。5.作伴随状语置于句首或句末。如：Theycameintotheclassroom,singingandlaughing.=Theysangandlaughed;theycameintotheclassroom.他们又唱又笑地走进教室。Practice做《金版学案》P54“一.用V-ing短语改写下列句子”。Whenworkinginthefactory,hewasanadvancedworker.=Whenheworkedinthefactory,hewasanadvancedworker.注意：1.-ing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：Thoughwillingtoattendtheparty,herefusedtheinvitation.=Thoughhewaswillingtoattendtheparty,herefusedtheinvitation.WhilestayinginBeijing,hecametoseemetwice.=WhilehewasstayinginBeijing,hecametoseemetwice.Ifplayingallday,youwillwasteyourvaluabletime.=Ifyouplayallday,youwillwasteyourvaluabletime.Thoughrainingheavily,itclearedupverysoon.=Thoughitwasrainingheavily,itclearedupverysoon.注意：2.现在分词作状语时，其逻辑主语必须与主句中主语一致。它们之间是主动关系。被动则用V-ed.但是短语generallyspeaking;judgingfrom/by;comparedwith等是固定搭配。不受主语影响。Judgingfromhisface,hewasveryangry.Themancamein,followedbyalittleboy.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.-ing形式的否定式为在其前面加not。如：Hesatthere,notknowingwhattosay.1.Havingnotseenthefilm,Ican’ttellyouwhatIthinkofit.2.Themenworkedforextrahoursgotanextrapay.3.Seenfromthetopofthehill,wefindthecitymorebeautiful.4.Generallyspeak,facialexpressionsarehelpfulcommunications,too.NothavingworkingSeeingspeaking单句改错1.Theircarwascaughtinatrafficjam,thus____thedelay.A.tocauseB.causingC.causedD.cause2.OnebyonePetersoldhisbitsandpieces,____onlyamiteoftheirworth.A.gettingB.gotC.togetD.getExercise3.Afterseeingthemovie,_____.A.thebookwasreadbyhimB.thebookmadehimwanttoreaditC.hewantedtoreadthebookD.thereadingofthebookinterestedhimAttention3.-ing形式作状语时,它的逻辑主语必须与主句的主语是一致的。e.g.Timepermitting,Iwillpayavisittothewholecity.(分词的逻辑主语是time,而句子的主语是I,两者不构成主谓关系,所以只能用独立主格结构,也就是给现在分词补充一个主语。)e.g.Iwaitingforthebus,abirdfellonmyheard.我等汽车时，一只鸟落到我头上。Alltheticketshavingbeensoldout,theywentawaydisappointedly.所有的票已经卖光了，他们失望地离开了。Timepermitting,we’lldoanothertwoexercises.如果时间允许，我们将做另两个练习。AAAttdddAttention4.有时也可用with(without)+名词（代词宾格）+分词形式e.g.Withthelightsburning,hefellasleep.他点着灯睡着了。HomeworkFinishofftherestoftheexerciseonP54in金版.