英语课件Unit4 A garden of poems Grammar.ppt

Unit4agardenofpoems,grammar,过去分词作状语，一是表被动的动作，二是表动作已经完成。通常作如下几种状语：,1.Whenitisseenfromthehill,theparklooksverybeautiful.,Seenfromthehill,theparklooksverybeautiful.,1.时间状语,可在过去分词前加上连词when,while,until等.,2.youdbetternotspeakuntilyouarespokento.,Untilspokento,youdbetternotspeak.,2.原因状语,1.Becausetheboywasgreatlytouchedbyhisteacherswords,hedidalotofthingstohelphisclassmates.,Greatlytouchedbytheteacherswords,2.Ashewassurprisedatwhathappened,Tomdidntknowwhattodo.,Surprisedatwhathappened,3.条件状语,1.Ifweweregivenmoretime,wecoulddoitmuchbetter.,Givenmoretime,2.Ifitisheatedtoahightemperature,waterwillchangeintovapor.,Heatedtoahightemperature,4.让步状语,1.Thoughtheyhadbeenwarnedofthestorm,thefarmerswerestillworkinginthefields.,Thoughwarnedofthestorm,2.EvenifIminvited,Iwonttakepartintheparty.,Evenifinvited,5.方式、伴随状语,1.Theteacherenteredtheclassroom,andhewasfollowedbyagroupofstudents.,Followedbyagroupofstudents,2.Themanagerheldhisheadhigh,hewalkedintotheroom.,Holdinghisheadhigh,分词的时态1）一般式表示与主语动词同时发生。例如：Hearingthenews,hejumpedwithjoy.Arrivingthere,theyfoundtheboydead.Thesecretaryworkedlateintothenight,_alongspeechforthepresident.A.toprepareB.preparingC.preparedD.waspreparing,2）完成时表示先于主语动词发生。例如：Whilewalkinginthegarden，hehurthisleg.分词作时间状语，如果先与主动词的动作，且强调先后，要用havingdone。Havingfinishedhishomework,hewentout.=Ashehadfinishedhishomework,hewentout._areply,hedecidedtowriteagain.NotreceivingB.ReceivingnotC.NothavingreceivedD.Havingnotreceived,3）_,liquidscanbechangedintogases.A.HeatingB.TobeheatedC.HeatedD.Heat注意：选择现在分词还是过去分词，关键看主句的主语。如分词的动作是主句的主语发出，分词就选用现在分词，反之就用过去分词。例如：Usedforalongtime,thebooklooksold.由于用了很长时间，这本书看上去很旧。Usingthebook,Ifindituseful.在使用的过程中，我发现这本书很有用,连词+分词（短语）有时为使分词短语与主句关系更清楚，可在分词前加连词。连词有：when，while，ifthough，after,before,as.但分词的主语和主句的主语必须为同一个。例如：Whilewaitingthere,hesawtwoprettygirlscomeoutofthebuilding.等在那儿时，他看见两个靓妹走出大楼。（waiting和saw的主语相同）,分词作插入语分词作插入语的结构是固定的，意思上的主语并不是句子的主语。generallyspeaking一般说来talkingof（speakingof）说道strictlyspeaking严格的说judgingfrom从判断allthingsconsidered从整体来看takingallthingsintoconsideration全面看来Judgingfromhisface,hemustbeill.Generallyspeaking,dogscanrunfasterthanpigs.,Exercises:,1._someofficials,Napoleoninspectedhisarmy.,FollowedB.FollowedbyC.BeingfollowedD.havingbeenfollowed,2.Therewasaterriblenoise_thesuddenburstoflight.,followedB.followingC.tobefollowedD.beingfollowed,B,B,3.Thenextmorningshefoundtheman_inbed,dead.,lyingB.lieC.layD.laying,4.IcanhardlyimaginePeter_acrosstheAtlanticOceaninfivedays.,sailB.sailingC.tosailD.tohavesailed,A,B,7._areply,hedecidedtowriteagain.,NotreceivingB.ReceivingnotC.NothavingreceivedD.Havingnotreceived,8.Thevisitingministerexpressedhissatisfactionwithhistalks,_thathehadenjoyedhisstayhere.,havingaddedB.toaddC.addingD.added,C,C,9.Dontgetyouschedule_,staywithusinthisclass.,tochangeB.changingC.changedD.change,10.Europeanfootballisplayedin80countries,_itthemostpopularsportintheworld.,makingB.makesC.madeD.tomake,C,A,11.Themurdererwasbroughtin,withhishands_behindhisback.,beingtiedB.havingtiedC.tobetiedD.tied,12._moreattention,thetreescouldhavegrownbetter.,GivenB.TogiveC.GivingD.Havinggiven,D,A,13.The_morning,thefathercameintothelonelyhouse,_byhisnaughtyboy.,following,followingB.followed,followedC.following,followedD.followed,following,14.Mrs.Whitewasgladtoseethenurse_afterhersonandwaspleasedtoseetheboywell_careofinthenursery.,looked;takenB.looking;takenC.looked;tookD.looking;taking,C,B,15._hisheadhigh,themanagerwalkedintotheroomtoattendthemeeting_then.,Holding;beingheld