姜--非谓语动词作状语.ppt.ppt

Unit4,Bodylanguage,1.动词-ing形式的作用：观察下列例句，思考划线部分作用。(1)Thisisaninterestingbook.()(2)Themansittingbythewindowisourmathsteacher.()(3)Seeingtheteacherenteringtheroom,thestudentsstoodup.()(4)Isawtheboywalkingonthestreetyesterday.()(5)Playingfootballishisfavotiresport.()(6)Ididntstopworkinglastnight.()(7)MyworkisteachingEnglish.(),定语,定语,状语,宾补,主语,宾语,表语,1._dogsseldombite.A.BarkB.TobarkC.BarkedD.Barking2.Thewolfspokeina_voiceandMr.Dongguofelt_.A.frightening;frightenedB.frightened;frightenedC.frighten;frighteningD.frightening;frightening,D,A,3.Itspleasuretowatchthefaceofa_baby.A.asleepB.sleepC.sleepingD.slept4.The_buildingsshowedusthatanearthquakewascoming.A.shakingB.shookC.shakenD.shake,C,A,归纳总结：动词-ing是_中的一种，单独使用时，能在句中做除_之外的任何其他句子成分。如：主语、宾语、表语、定语、状语、宾补等。在语态上，动词-ing表示_（主动/被动的动作。在时间上，动词-ing一般表示_（正在进行/已经完成）的动作。,动词非谓语形式,谓语,主动,正在进行,(not)doing,(not)beingdone,(not)havingdone,(not)havingbeendone,1.V-ing形式由“doing”构成,否定形式是“notdoing”.,1.什么是V-ing？2.什么是状语？,定义：说明事物发生的时间，原因，条件，方式或伴随，地点，结果，让步，程度等情况的词叫做状语。状语可以由副词，短语以及从句来担任。,BecauseIcatchacold,Idontfeellikegoingschooltomorrow.,状语,V-ing作状语的用法,本课重点,即：V-ing短语在句子中作状语往往和逻辑主语之间存在主动关系。可以表示时间，原因，结果，条件，让步，方式或伴随动作等。现在分词一般不用作表目的状语（通常用不定式表目的地状语）。,例如：Iranoutofthehouseshouting.Sallywaslyinginbedcrying.,分词和主语之间是主动关系。,齐读:1.动词-ing形式作状语时,通常表示主语正在进行的另一动作,来对谓语表示的主要动作加以修饰或作为陪衬。,Igothome,feelingverytired.,重点:现在分词作状语,相当于相应的状语从句。考点：如何将现在分词转换为状语从句！,1).Walkinginthestreet,Isawabeautifulgirl.2).HavingturnedofftheTVset,hebegantogooverChinese.,时间,WhenIwaswalkinginthestreet，,时间,AfterhehadturnedofftheTVset,1.作时间状语,相当于时间状语从句。常用引导词：when,while,as,once,since,before,after,till,until,assoonas等。,1).Beingtooyoung,hecouldntjointhearmy.2).Notknowingheraddress,wecantgetintouchwithher.,原因,Becausehewastooyoung,原因,Aswedontknowheraddress，,2.作原因状语，相当于原因状语从句,常用引导词：because,since,as,1).Usingyourhead,youllfindagoodway.2).Workinghard,youllsurelysucceed.,条件,Ifyouuseyourhead,条件,Ifyouworkhard，,3.作条件状语，相当于条件状语从句,条件状语从句常用引导词：if,unless,1).ShestoodtherewaitingforTom.2).Hecamerunningbacktotellmethenews.,伴随,=ShestoodthereandwaitedforTom.,方式,4.作方式状语或伴随状语，相当于并列句“and”.,他们笑着谈着走进了教室。,_,theywentintotheclassroom.,他斜靠(lean)着墙站着。,Hestood_thewall.(Hestoodandleanedagainstthewall.),Laughingandtalking,leaningagainst,1).Thechildfell,strikinghisheadagainstthedoorandcuttingit.,结果,sohisheadstrokeagainstthedoorandcut.,“所以”常用引导词：so,sothat等。,5.作结果状语,相当于结果状从。,1).Knowingallthis,theguarddidntletmeenterthelecturehall.,让步,AlthoughheKnew,常用引导词：although,though等。,5.作让步状语,相当于让步状从。,注意：,当现在分词所表示的动作发生在谓语动词动作之前时，应使用完成式：Havingfinishedhishomework,herushedouttoplaybasketball.2.当现在分词与句子的主语之间存在着逻辑上的被动关系时，应使用被动式：BeinghelpedbyTom,shewilllearnEnglishwell.,havingdone,beingdone,3.当现在分词的被动式的动作发生在谓语动词动作之前时，被动式应使用完成式：Havingbeentranslatedintomanylanguages,thebookwaswidelyreadallovertheworld.,havingbeendone,观察下列2个句子,体会havingdone与doing的不同的用法(1)Havingwrittentheletter,Johnwenttothepostoffice.(2)Seeingthebeautifulsight,thechildrenfeltexcited.总结:,V-ing,doing,havingdone,表动作有先有后,表动作同时发生,一般式,完成式,（1）Walkingthroughthepark,wesawlotsofflowers.（2）Walkingthroughthepark,theflowerslookednice.（3）Standingonthetower,wecouldseethewholecity.（4）Standingonthetower,thewholevillagecouldbeseen.,4.现在分词作状语时，它的逻辑主语必须与主句的主语是一致的。,5.独立主格结构：Springcomingon,thetreesturnedgreen.Hermotherbeingill,shehadtolookafterherathome.Timepermitting,wellvisittheGreatWall.Heguidingtheblindman,theywalkedslowlyacrossthestreet.,6.固定结构：Judgingfromhisappearance,hemustbeveryrich.Generallyspeaking,hisanswerisright.Consideringeverything,theydidagoodjob.,Exercise1:1)._thechildtobed,shebegantocorrectthestudentshomework.A.SendingB.BeingsentC.SentD.Havingsent2).Becarefulwhen/while_(cross)thestreet.3)._(听到这个消息),wegotexcited.,crossing,Hearingthenews,Exercise2:1).她被蛇咬了三次后，她看见蛇后就害怕。_,2).正在进行的那个会议非常重要。_,forthreetimesshefeelsfrightenedwhenseeingthesnake.,Havingbeenbittenbythesnake,Themeetingbeingheldnowisofgreatimportance.,举一反三:,V-ing,doing,havingdone,一般式,完成式,beingdone,havingbeendone,主动,被动,1)_himtheanswerseveraltimeS,Ididtknowwhetherhecouldunderstand.2)_theanswerseveraltimes,hestillcouldntsovlethequestion.,Havingtold,Havingbeentold,Exercise3:用havingbeentoldhavingtold填空：,主动,被动,归纳,主句主语为动作的发出者。,主句主语为动作的承受者。,前后主语是否一致是解题的关键：,1.Whenwestandonthehill,wecanseeourschool.(When)Standingonthehill,wecansee.2.Whenweseeourschoolonthehill,ourschoollookslikeabiggarden.(When)Seenonthehill,ourschoollooks.,Ifyougavememoretime,Icandoitbetter.=Givenmoretime,Icandoitbetter2.Thoughitisverysmall,thecomputercandoalotofthings.=Thoughbeingverysmall,thecomputercandoalotofthings.,3.Whenheheardthenews,hejumpedup.=Hearingthenews,hejumpedup.4.Becausewedidntknowhisaddress,wehadtowaitforhimoutside.=Notknowinghisaddress,wehadtowaitforhimoutside.,1.Havingnotseenthefilm,IcanttellyouwhatIthinkofit.2.Themenworkedforextrahoursgotanextrapay.3.Seenfromthetopofthehill,wefindthecitymorebeautiful.4.Generallyspeak,facialexpressionsarehelpfulcommunications,too.,Nothaving,working,Seeing,speaking,Correctthesentences.,5.“Cantyouread?”themansaid,angrilypointedtothenoticeonthewall.6.Knockingatthedoorbeforeentering,please.7.Europeanfootballisplayedin80countries,madeitthemostpopularsportintheworld.,pointing,Knock,making,Choosethebestanswer.1.Theysetout_forthe_boy.A.searching;losingB.searching;lostC.tosearch;lostD.searched;losing2.Thestudentsatthere,_whattodo.A.doesntknowingB.didntknowingC.notknowD.notknowing,B,D,3.Hesatthere_,withhisheadonhishand.A.andthinkB.thinkingC.thoughtD.beingthought4.The_PrimeMinisterexpressedhissatisfactionwithhistalks,_thathehadenjoyedhisstayhere.A.visiting;addB.visited;addingC.visiting;addingD.visited;added,B,C,5.Thestrangersaidsomethingin_voiceandthelittlegirlwasverymuch_A.frightening,frightenedB.frightened,frighteningC.frightening,frighteningD.frightened,frightened,A,6._thepiano,someonesuddenlyknockedatthedoor.A.PlayingB.WhenIwasplayingC.RepairingD.Examining,B,7.Mothercaughttheboy_inthecorner.A.smokeB.tosmokeC.beingsmokedD.smoking,D,8.Generallyspeaking,_accordingtothedirections,thedrughasno