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1、WhichoneisHarryPorter??ThehandsomeboyisHarryPorter单词作定语WhichoneisHarryPorter?Theboy_______________________isHarryPorter.whoiswearingglasses句子作定语定语ThehandsomeboyisHarryPorter.TheboywhoiswearingglassesisHarryPorter.形容词作定语句子作定语,修饰boy,叫做定语从句单个的词作定语时要放于被修饰词的_____，短语或从句作定语时要放于被修饰词的_____.前面后面TheAttribut
2、iveClause定语从句TheAttributiveclause定语从句在复合句中，修饰某一名词或代词的从句叫做定语从句HarryPorterisaboywhohasmagicpower.先行词关系词定语从句1.连接主句与从句，引导定语从句。2.代替先行词。3.在定语从句中担当一个成分(主、宾、定语)。关系词的三个作用:注意：关系词的选用由先行词在定语从句中所充当的句子成分决定。1.Sheisthegirl_____canspeakEnglishfluently.2.Ilikethebook____________youboughtyesterday.3.Thegirl_______I
3、metisLucy.4.Achild______parentsaredeadiscalledTom.请填写适当的关系词whowhich/thatwhomwhose(主语)(宾语)(宾语)(定语)HarryPorterisaboywhohasmagicpower.先行词关系词定语从句关系代词关系副词which,who,whom,whose,thatwhere,when，why二、用法:先行词是人whowhomwhosethatwhich先行词是物引导定语从句的关系代词Haveatry指出关系代词（副词）在定语从句中的成份：1.ThemanwhocametoourschoolisMr.Wan
4、g.()2.Thegirl(whom)ImetisLucy.()3.AchildwhoseparentsaredeadiscalledTom.()4.Ilikethebook(which)youboughtyesterday.()主语宾语定语宾语1.who,whom,whose,that用法区别.①who作定语从句的主语或宾语.Themanwhoisspeakingatthemeetingisaworker.Themanisaworker.Themanisspeakingatthemeeting.分解作主语②whom作定语从句的宾语Thewomanwhomtheywantedtovisi
5、tisateacher.Thewomanisateacher.Theywantedtovisitthewoman.分解作宾语③that可以作定语从句的主语和宾语.Thewoman(whom/that)theywantedtovisitisateacher.可省略Themanwho/thatisspeakingatthemeetingisaworker.④whose作定语从句的定语(whose既可以指人，也可以指物).Iknowthegirlwhosemotherisateacher.分解Iknowthegirl.Thegirl’smotherisateacher.作定语Ihaveaboo
6、kwhosecoverisyellow.2.which,that的用法which作定语从句的主语或宾语.Ilikethebook(which/that)youboughtyesterday.Thisisatruckwhich/thatismadeinChina.作主语作宾语可省略3.只能用that的情况①序数词或形容词最高级修饰先行词时TomisthecleverestboythatIhaveeverknown.ThisisthefirstplaythatIhaveseensinceIcamehere.③everything,something,nothing,all,anything,
7、little,much等不定代词作先行词时Everythingthatwesawinthisfilmwastrue.②先行词被every,some,no,all,any,little,much等修饰时。I’vereadallthebooksthatyoulendme.④先行词被theonly,thevery,thesame,thelast修饰时。Thisistheverybookthatbelongstohim.⑤主句已有who或w
