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1、..导入定语从句专项讲解提问：定语是什么？修饰限定名词或代词的成分被称为定语。举例:Thisisabeautifulflower.（形容词作定语，置前）Thisisaflowerinthegarden.（介词短语作定语，置后）Thisistheflowerwhichyougavetome.（定语从句作定语，置后）先行词关系词定语从句知识点梳理Ø定义：在复合句中,修饰某一名词或代词的从句叫做定语从句。Ø结构：先行词+关系词+其他Ø关系词的用法:1.关系词的分类：1）关系代词：who,whom,which,that,whose2）关系副
2、词：when,where,why(作状语)2.关系代词在句中充当成分关系代词whowhomthatwhichwhose充当成分主、宾（可省）、表宾语主、宾（可省）、表主、宾(可省)、表定语先行词人人人或物物人或物3.关系代词的详细用法lwho,whom的用法1)who在定语从句中作主语、宾语或表语，作宾语可省。ThegirlwhoisinredisLily.(作___________,不可省）Ilikethepersonwhoyouaretalkingto.(作___________,可用whom/that替换或者省略)Youare
3、whoyouare.(作___________,不可省)..下载可编辑....2)whom在句中作宾语，限制性从句可省，非限制性从句中不能省略IhappenedtomeettheprofessorwhomIgottoknowatapartyyesterday.(作________,可省)IhavemanyfriendstowhomIamgoingtosendpostcards.（_________后面不可省）温馨提示：关系代词whom在定语从句中作介词的宾语时，常由“介词+whom引出，此时whom不能省略。lwhose的用法who
4、se的先行词既可指人，也可指物。在定语从句中作定语，whose=then.+ofwhich/whome.g.Thisisthescientistwhoseachievementsarewellknown.(whose指人)=Thisisthescientist,____________theachievementsarewellknown.e.g.I’dlikearoomwhosewindowfacesthesea.（whose指物）=I’dlikearoom______________thewindowfacesthesea.lt
5、hat和which的用法1)限制性定语从句中，通常情况下可以互换。that指人或物，which指物不指人，作主语或宾语，作宾语可省，主语不能。Hisfatherworksinafactorythat/whichmakesTVsets.(作___________,不可省)Thecoat_______________Iputonthedeskisblack.（作___________,___________）注意：(先行词为物，在介词后面用which） Theroomin________Iliveisverybig.=Theroom__
6、_______Iliveinisverybig.2）只用that——“人物最不避人物”“人物”——that既可指人，也可指物Isthisthemuseumthatyouvisitedtheotherday?(指_______,可用_______)JackisnolongerthepersonthatImetfiveyearsago.（指______,可用_______、________）“最”——极端修饰：最高级、序数词、theonly,thesame,thesame等Thisisthebestfilmthathasbeenshow
7、nsofarinthecity.(先行词被___________修饰)..下载可编辑....Thefirstthingthatweshoulddonowistofindalocalguide.（先行词被___________修饰）“不”——不定代词(all,much,little,few,something,anything,everything,nothing,none,等)Alltheapples__that__felldownfromthetreewereeatenupbythepigs.Thereisnotmuch_____
8、______oughttobedonerightnow.(先行词为____________)Hedideverythingcouldhelpus.(先行词为____________)(10全国2)Irefusetoaccepttheb
