TheAttributiveClause定语从句什么是定语？Ilikethepen.Whichpen?red定语从句一个句子充当定语Ilikethepen.(whichone?)Thepencostme10yuan.Ilikecostme10yuan.which↑先行词↑关系代词关系代词就是用来代替先行词的thepen=whichThepenthepen.概念：在复合句中，充当定语的句子叫定语从句。什么是定语从句呢？ExerciseIookatItookonmytrip.thephotosthephotos.which︿LookatthephotoswhichItookonmytrip.Attributiveclause关系代词which为引导词，在从句中代替photos先行词thatthat先行词：是被定语从句所修饰的词,通常是名词或代词。关系词：是引导定语从句的词，在从句中替代先行词。注意:从句必须紧跟在先行词后。MydadhasafriendthatisgoodatEnglish.Attributiveclause关系代词that为引导词，在从句中代替friend.先行词which可代替物that可代替人（有生命的事物）或物that和which用法小结which代替事物，在从句中充当主语和宾语1.Ican’tfindtheletter.Thelettercamethismorning.2.Pleasegivemethebook.Thebookisabouttravel.3.Thisisthebag.Mymotherboughtitlastweek.4.Thehouseismadeofwood.Jackbuiltthehouse.Thisisthebagwhichmymotherboughtlastweek.Ican’tfindtheletterwhichcamethismorning.Pleasegivemethebookwhichisabouttravel.ThehousewhichJackbuiltismadeofwood.Exercise:关系代词在从句中作宾语时，可以省略//thatthatthatthatthat代替人或物，在从句中充当主语和宾语1.TheboyiscalledTom.Theboybrokethewindow.TheboythatbrokethewindowiscalledTom.2.Mr.Liistheperson.Youtalkedwiththepersononthebus.Mr.Liuisthepersonthatyoutalkedwithonthebus.关系代词在从句中作宾语时，可以省略/who代替人，在从句中可充当主语Doyouknowthegirl?(whichgirl?)1.Thegirlisrunningonthegrass.2.Thegirllikessingingverymuch.1.Doyouknowisrunningonthegrass.2.Doyouknowlikessingingverymuch.whowhothegirlThegirlthegirlThegirl??who/whom代替人，在从句中充当宾语Heistheman.Itoldyouabouthim.HeisthemanItoldyouabout.Thewomanisateacher.Wesawthewomanintheparkjustnow.Thewomanisateacher.whoWesawintheparkjustnowwhomthewomanwhowhomhim.指人指物主语宾语thatwhichwhowhomSummary关系代词的用法√√√√√√√√√√√√××××关系代词在从句的用法何时可以省略？做宾语时可以省略关系代词which/who/whom/thatTheboy_______isstandingunderthetreeismyfriendTom.Helivesinahouse______standsonahill.Thatlittlegirl______TomoftenhelpsishissisterMary.Thebird______issinginginthecageisTom’stoo.Bobishisdog______TomandMaryoftenplaywith.Thedogisgreat.Yesterdayhecaughtathief______wasrunningaway.thatwhowhomwhich/thatwhothatwhichthatwhichthat/whothat小测：用适当的关系词填空：1.LastnightIsawaverygoodfilm_____wasabouttheyouth.2.Thestudent_________youwanttoseehascomeback.3.IlikeJudyandherhouse_________areverybeautiful.whichwho/whomthat关系代词：whoseIwant’swindowfacesthesea.Eg:我看见一些叶子是黄色的树。Isawsometrees_______leaveswereyellow.护士就是以照看病人为工作的人。Anurseisaperson_______jobistotakecareofthepatientinthehospital.aroomTheroom.whosewhosewhose关系副词When表示时间，在定语从句中作时间状语Istillremembertheyearwhenyougraduatedfrom8MiddleSchool.Why表示原因，在定从中作原因状语，先行词只有表示原因的reason一词。Idon’tknowthereasonwhyhewassick.Where表示地点，在定语从句中作地点状语。ThatistheschoolwhereIstudiedthreeyearsago.Exercise:IlikeIlived2yearsago.IlikethehouseinwhichIlived2yearsago.IlikethehousewhereIlived2yearsago.Mybirthdayisatime_________Igetlotsofpresents.thehouse.thehouseinwhichwherewhen修饰对象时间地点原因关系副词先行词和关系副词的搭配when=in/on…whichwhere=in/on/…whichwhy=forwhich难点(1)：区分who,whom1.T...
