非谓语动词-分词分词是“非谓语动词”的另一种形式,它有两种形式:现在分词(PresentParticiple)和过去分词(PastParticiple)。•现在分词ing主动形式被动形式一般式doingbeingdone完成式havingdonehavingbeendone•过去分词ed看看做什么成分的?●Idon'tlikecannedfood,Iprefersomethingfresh.●Chinabelongstodevelopingcountries.●Chinahasnotimetolosetocatchupwiththedevelopedcountriesintheworld.●Thestoryisverymuchinteresting.●Sheisinterestedinmusic.●Thewindowisbroken.●HearingXiongNiwinthefirstplacefinally,wealljumpedwithjoy.●Hurtbytheirimpolitewords,heflaredup(动怒).●Motherheardherkidopeningthedoor.●Motherheardthedooropened.分词在句子里1)作定语,2)作表语,3)作状语,4)作宾语补足语。1)作定语单个分词作定语,分词一般说来写在被修饰的名词、代词之前;分词短语作定语时,分词放在被修饰词之后。•ThatisaninterestingTVseries..•Thegirlstandingbyhermother(主动)lookedverytimid.•Theyreducedthenumberofanimalsusedinexperiments.(被动)•Thebridgebeingbuilt(正在被)isdesignedbyayoungman.•ThetopicsbeingdiscussedeverywhererecentlyisconcernedabouttheOlympics2000.Combineeachpairofsentencesbyusingapresentparticiplephrases.Thefirstonehasbeendoneforyou.1.Somespidersdonotbuildwebs.Thesespidersarelivinginthedesert.______________________________2.Theydigholesinthegroundtofindshelter.Thisshelterprotectsthemfromtheheat.____________________________________________________________Somespiderslivinginthedesertdonotbuildwebs.Theydigholesinthegroundtofindshelterprotectingthemfromthehear.3.Theywaitintheirholesformice.Thesemicearewalkingby.______________________________4.Thespidersjumpfromtheirholes.Theholesarehidingthem._______________________________5.Themiceareinjectedwithpoison.Themicearebeingcaught.______________________________6.Thespidersstorethemiceforlater.Themiceserveasasourceoffood._______________________________Theywaitintheirholesformicewalkingby.Thespidersjumpfromtheholeshidingthem.Themicebeingcaughtareinjectedwithpoison.Thespidersstorethemiceservingasasourceoffoodforlater.2)作状语分词作状语,常用来说明谓动作发生的原因、方式、时间、条件、结果等方面的情况。例如:•Notknowinghisphonenumber,Iwrotehimaletter.(表示原因)•Chokedbytheheavysmoke,hecouldhardlybreathe.(表示原因)•Leavingtheairport,theywavedwithtearstotheChinesedelegates.(表示时间)•Seenfromthetopofthehill,thecitylookssignificant.(表示时间)•Laughingandtalkingloudly,theaudienceleftthestadiumafterthematch.(表示伴随)•Surroundedbyhisstudents,theprofessorsattherecheerfully.(表示伴随)•Consideringthepoorerfinancialstatus,theydecidedtodelaytheirproject.(表示条件)•Givenbetterattention,theaccidentcouldhavebeenavoided.(表示条件)分词作时间或条件状语时,为了明确其意义有时可在分词前加上when,while,if等连词。例如:•Pleasetakenoteswhilelisteningtothereport.•Whenexplainingittoher,youshouldbepatient.•Ifleftinthesun,theclothwillloseallitscolour.•Wewillnotattack,unlessattacked.另外,若表示分词动作发生在谓语动作之前,要用分词的完成形式(havingdone;havingbeendone):•Havingbeendiscussedseveraltimes,thedecisionwasfinallymade.•Havingfinishedhishomework,hewenttoplaybasketball.1.Bearsfindaplaceonthesideofahill.Theydigdensintheautumn.(find)_________________________________________________________________________2.Bearsfilltheirdenswithgrassandleaves.Theymakeabedforthemselves.(fill)________________________________________________________________________3.Bearsgainupto20kgaweekduringsummerandautumn.Theyhibernate.(gain)___________________________Combineeachpairofsentencesusingaparticipleandthewordsgiveninbrackets.Makeanyothernecessarychanges.Havingfoundaplaceonthesideofahill,beardigdensintheautumn.Fillingtheirdenswithgrassandleaves,bearsmakeabedforthemselves.Havinggainedupto20kgaweekduringsummerandautumn,bearshibernate.4.Bearsseethefirstbigsnowfall.Theyentertheirdensandfallasleep.(see)___________________________________________________________________________5.Bearsusuallysleep.Theydonoteatordrinkmuchduringwinter.(sleep)_____________________________________________________________________________6.Thehungrybearsabandontheirdensinearlyspring.Theyimmediatelyhuntforfood.(abandon)_____________________________________________________________________________Seeingthefirstbigsnowball,bearsentertheirdensandfallasleep.Usuallysleeping,bearsdonoteatordrinkmuchduringwinter.Abandoningtheirdensinearlymorning,thehungrybearsimmediatelyhuntforfood.3)作表语•Thenewsisreallyexciting.•HegotverymuchexcitedwhenheheardthatFuMingxiawonthe26thgoldmedalforChina.•Thefoodsmellsinviting.•Shelookeddisappointedaftershelostthegame.4)作宾语补足语和主语补足语常用分词作宾语补足语的动词有:find,feel,get,have,hear,keep,notice,see,watch,catch等。•WhenIpassedbyhisoffice,IfoundJohnreadingsomethingcarefully.•(宾语补足语)•IheardmysistersingingthatsonginEnglishoutside.•(宾语补足语)•MysisterwasheardsingingthatsonginEnglishoutside.•(主语补足语)•Whenwecamenearhisgarden,wefoundhishousebeingpainted.•(宾语补足语)•Wefoundhergreatlychanged.•Ihadmyhaircutyesterday.•Itrytomakemyselfunderstood/heard.•Pleasekeepmeinformedofthelatestdevelopments.•Shewillgetthefencemended.动词catchhavekeepgetleavemakesendsetstart现在分词过去分词catch等几个特殊动词接分词作宾语补足语的情况:独立主格结构:当分词的逻辑主语与主句不同时,带逻辑主语的分词短语被称为独立主格结构。多做状语。Ifweatherpermits,Iwillgoandvisitthezoo.==Weatherpermitting,Iwillgoandvisitthezoo.Whenthemeetingwasover,wealllefttheroom.==Themeetingbeingover,wealllefttheroom.AsitisSunday,Ineedn’tgotoschool.==ItbeingSunday,Ineedn’tgotoschool.分词的重要句型:1.generallyspeaking一般说来fran