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授课教师：马丽娟单位：临夏中学WhichoneisHarryPorter?TheboyisHarryPorter.WhichoneisHarryPorter?Theboy_______________________isHarryPorter.whoiswearingglasses定语从句HarryPorterisaboywhohasmagicpower.先行词关系词定语从句关系代词关系副词who,whom,whose,that，whichwhere,when，why(Attributiveclause)Haveatry指出关系代词（副词）在定语从句中的成份：1.ThemanwhocametoourschoolisMr.Wang()2.Thegirl(whom)ImetisLucy.()3.AchildwhoseparentsaredeadiscalledTom.()4.Ilikethebook(which)youboughtyesterday.()主语宾语定语宾语1.ThisistheplacewhereIwasborn.2.IrememberthedaywhenIfirstmethim.3.Canyoutellmethereasonwhyyouliedtome?关系副词先行词在从句中的成分when时间时间状语where地点地点状语whyreason原因状语1.如何掌握which和that用法？2.whose只能指“某人的”吗？3.逗号之后只用which吗？4.怎样区别as和which的用法？5.怎样区别when,where,why和that,which的用法？1.that与which1.Doyouhaveanythingthatyoudon’tknow?2.ThisisthebestTVthatismadeinChina.3.ThelastplacethatwevisitedwastheGreatWall.4.Wetalkedalotaboutthepeopleandthethingsthatwesawlasttime.5.ItistheverypenthatIamlookingfor.小结：先行词指物，且为“代，高，序，双，特”，引导定语从句用thatWhoisthegirl____issittingthere？Thisistheringon____shespenton100dollars.小结：当主句是以who,which开头的疑问句时，引导定语从句用thatthat1.that与whichwhich小结：关系代词前有介词，指人用whom，指物用whichThisisthegirlwhosemotherworksinourschool.Ilikethecarwhosecolorisblue.2.Whose只能指“某人的”吗？小结：在定语从句中，whose既可以指“某人的”,也可以指“某物的”，在从句中做定语，其后要接名称。Thisistheschool,____Istudiedforthreeyears.Istillrememberthedayonthefarm,____wehelpedthefarmers.Thisreportwillbegivenbyaprofessor,____isfromCanada.3.逗号后只能用which吗？wherewhen逗号之后的连接词不一定是which,但不能用that和why,根据连接词在从句中的作用，逗号之后可能是when,where,as,who等。whoTheearthisround,________weallknow.___isknowntoall,theearthisround.Herfatheristoohardonher,_____shecan’tbear.asAs4.怎样区别as和which的用法？小结：as引导定语从句可放在句首，句中，句末，而which引导定语从句不能放在句首.as译为正如，好像。which则译为这一点。which5when,where,why与that,which的区分1）I’llneverforgettheday_________wefirstmetinthepark.2）I’llneverforgettheday_________wespenttogether.3）Thisistheplace__________Ioncevisited.4）Thisistheplace__________Ionceworked.5）Thisisthereason________Imissedthebus.6）Thereason___________shegavewasnottrue.whenwhich\thatwherewhich\thatwhywhich/that小结：指时间，地点或原因的先行词在定语从句中作主语，用which或that引导从句。如果作状语，根据先行词用when，where或why引导定语从句。定语从句解题步骤：•1.首先分清主句和定语从句•2.确定定语从句的先行词•3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）•4.若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。3.I’dlikearoom______windowlooksoutoverthesea.2.Whichisthemachine__________weusedlastSunday.1.Ihaveafriend________likeslisteningtoclassicalmusic.who/thatthatwhose4.Thisisthelasttime__________I’vegivenyourlessons.when5.Thisistheboywith_____hetalked.whom6.Itissuchaninterestingfilm_____wealllike.as7.Yesterday,JimmyleftforCanada,______hehadstayedtwoyears.where8.Shesaidshehadfinishedherwork,_____Idoubtedverymuch.which9.All_____wecandoistostudyhard.that10.I’dlikeyoutoexplainthereason_____youwereabsent.why1.(2013,北京)WhenIarrived,Johntookmetoseethehouse____Iwouldbestaying.A.whatB.whenC.whereD.which2.(2013,山东)Thereisnosimpleanswer,_____isoftenthecaseinscience.A.asB.thatC.whenD.where3.(2010,湖南)I’vebecomegoodfriendswithseveralofthestudentsinmyschool_____ImetintheEnglishspeechcontestlastyear.A.whereB.whichC.whenD.whoCAD4.(2013,江西)Hewrotealetter____heexplainedwhathadhappenedintheaccident.A.whatB.whichC.whereD.how5.(2013,天津)Wehavelaunchedanotherman-madesatellite,____isannouncedintoday’snewspaper.A.thatB.whichC.whoD.whatCBSummarizetherulesoftheattributiveclause.Thankyouverymuch!