现在分词作状语

动词的-ing(现在分词）形式作状语时，通常都表示主语正在进行的另一动作，用来对谓语动词表示的动作加以修饰或作为陪衬，它可表示时间、原因、结果、条件、让步、方式或伴随动作，相当于相对应的状语从句。动词的-ing形式（现在分词）作状语用法1：表示时间，多置于句首，也可置于句末。e.g.Walkinginthestreet,Imetafriendofmine.=WhenIwaswalkinginthestreet,Imetafriendofmine.用法2：表示原因，多置于句首或句末，也可置于句中。e.g.1)Beingill,hedidn’tgotoschool.=Becausehewasill,hedidn’tgotoschool.2)Sheranghimup,hopingtogethissupport.用法3：表示条件，多置于句首e.g.Workinghard,youwillsucceed.用法4：表示让步，多置于句首e.g.Beingpoor,theoldmanwashappy.=Thoughtheoldmanwaspoor,hewashappy.用法5：表示结果，常置于句末e.g.Theboyfelloffhisbike,breakinghisrightarm.用法6：表示方式或伴随,多置于句末，也可置于句首。e.g.1)Hesatatthetable,readingamagazine.2)Laughingandtalking,theywentintotheroom.用法7：为强调与谓语动词的动作同时发生，在-ing形式短语前可用连词when,while等；为强调在谓语动词的动作之前或之后发生，在-ing形式短语前可用连词before或aftere.g.1)Becarefulwhencrossingtheroad.2)Don’tlaughwhileeating.3)Beforegoingabroad,helivedhere.4)AfterwatchingTV,hewenttobed.用法8：在-ing形式短语前可用介词on,表示“一……就……”e.g.OnarrivinginBeijing,hewenttoseehisuncle.(=AssoonashearrivedinBeijing,hewenttoseehisuncle.)用法9：为了强调结果，可在-ing形式前加副词thuse.g.Thebuswasheldupbythesnowstorm,thuscausingthedelay.(=Thebuswasheldupbythesnowstorm,andasaresultitcausedthedelay.)用法10：在-ing形式短语前可用though/although表示让步e.g.Thoughworkingveryhard,hecouldn’tmakeenoughmoneytopayoffhisdebt.=Thoughheworkedveryhard,hecouldn’tmakeenoughmoneytopayoffhisdebt.动词-ing形式（现在分词）作状语时，其逻辑主语必须与句子的主语一致，且必须与句子的主语是逻辑上的主谓关系，动词-ing形式表示的动作是次要动作。（一个主语多个动作。）注意：Grammar1–1.ChoosingReadthefollowingsentencesandmakeachoice.______describetwothingshappeningatthesametime______describeonethinghappeningimmediatelyafteranother1.Puttingdownhisshoppingbag,Willheldouthishand.2.Will,stillwatching,sawthecatbehavecuriously.3.Hecrossedtheroad,keepinghiseyesonthespotwherethecathadbeeninvestigating.4.Pushinghisshoppingbagthrough,hescrambledthroughhimself.23141.Thewitchleaptintotheairandvanished.2.Themanshoutedangrilyandwavedhisswordatthestranger.Leapingintotheair,thewitchvanished.Shoutingangrily,themanwavedhisswordatthestranger.Grammar1-2.RewritethesentencesShowinghisteethandmakingaloudnoise,thebearcameoutofthebushes.Shepickedupthecatandrubbeditsheadaffectionately.Pickingupthecat,sherubbeditsheadaffectionately.Thebearcameoutofthebushes,showeditsteethandmadealotnoise.Grammar2–1.Fillingintheblanks.Completethesentenceswiththecorrectformoftheverbsbelowandrewritethem.1.On______her,thekingimmediatelyfallsinlovewithher.2.Hemarriesher,not_______whoshereallyis.thinkknowsitseeleaveHemarriesher,buthedoesn’tknowwhoshereallyis.Whenthekingseesher,heimmediatelyfallsinlovewithherseeingknowing3.Before_______hiskingdom,hecallshissontohim.4.After________aboutthesituation,hedecidestokillthewitchhimself.5.While_______byapool,Ferdinandseesafrog.Beforethekingleaves,hecallshissontohim.Afterhethinksaboutthesituation,hedecidestokillthewitchhimself.Whileheissittingbyapool,Ferdinandseesafrog.leavingthinkingsitting.Grammar2–2.Exercises1)Choosing2)Filling3)Corrections1)Choosing:ChoosethebestanswerfromA,B,CandD,andthenrewritethesentences.Choosing:1.Findinghercarstolen,________.A.apolicemanwasaskedtohelpB.theareawassearchedthoroughlyC.itwaslookedforeverywhereD.shehurriedtoapolicemanforhelpD:Whenshefoundhercarstolen,shehurriedtoapolicemanforhelp.D2.ThevisitingMinisterexpressedhissatisfactionwiththetalks,_______thathehadenjoyedhisstayhere.A.havingaddedB.toaddC.addingD.addedC:ThevisitingMinisterexpressedhissatisfactionwiththetalksandaddedthathehadenjoyedhisstayhere.C3.“Can’tyouread?”Marysaid,_______tothenotice.A.angrilypointingB.andpointangrilyC.angrilypointedD.andangrilypointingA:“Can’tyouread?”Marysaid,whileshepointedtothenoticeangrily.A4.Europeanfootballisplayedin80countries,_______itthemostpopularsportintheworld.A.makingB.makesC.madeD.tomakeA:Europeanfootballisplayedin80countries,andthismakesitthemostpopularsportintheworld.A2)Filling:Fillintheblankstofinishthefollowingsentences.1.________(hear)thesadnews,theycouldn’thelpcrying.2.______(be)veryangry,shecouldn’tgotosleep.3.Thewomanlayinbed,________(listen)totherushingwind.4.________(work)thisway,theygreatlyreducedthecost.HearingBeinglisteningWorkingFilling：现在分词完成式作状语---havingdone/havingbeendone定义1:现在分词的完成式指分词所表示的动作发生在句中谓语动词所表示的动作之前。若分词所表示的动作与主语之间是主动关系，则用havingdone;若是被动关系，则用havingbeendone。Grammar21.在乡下工作了三年后，他学会了如何种蔬菜。Havingworkedinthecountryforthreeyears,heknewhowtogrowvegetables.2.被提供了这样一个好机会，他怎么能让它浪费掉呢？Havingbeengivensuchagoodchance,howcouldheletitpassaway?Examples:3.已经遭受了如此严重的污染，现在才清理河道已经太晚了。Havingsufferedsuchheavypollutionalready,itmaynowbetoolatetocleanuptheriver.4.译成多种语言之后，这本书已经闻名世界了。Havingbeentranslatedintoseverallanguages,thebookbecamefamousallovertheWorld.定义2：现在分词的一般式ving所表示的动作与谓语动词所表示的动作往往同时发生，而完成式(havingdone/havingbeendone)所表示的动作发生在谓语动词所表示的动作之前。现在分词完成式作状语1.人们穿着19世纪的服装走来走去。Peoplewalkaroundwearingnineteenthcenturyclothes.2.考试结束之后，学生们把书放在课桌上，然后离开了教室。Havingcompletedthetest,thestudentsplacedtheirbooksonthedesksandlefttheClassroom.Examples:Examples:Havingdone的否定形式是nothavingdone,而不是havingnotdone。1.由于还没有收到回信，他决定再写一封。Nothavingreceivedareply,hedecidedtowriteagain.2.由于还不知道她的地址，我只好打电话让她过来。Nothavingknownheraddre