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TheAttributiveClauseWhichoneisHarryPorter?TheboyisHarryPorterWhichoneisHarryPorter?Theboy_______________________isHarryPorter.whoiswearingglasses定语从句一、概念:在复合句中修饰名词或代词的句子.(在句子中作定语)(Attributiveclause)HarryPorterisasmartboy.HarryPorterisaboywhohasmagicpower.形容词作定语句子作定语,修饰boy,叫做定语从句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:Thesearethetreeswhich/thatwereplantedlastyear.先行词是人关系代词:whowhomwhosethatwhich先行词是物Thesearethestudentswho/thatwonthefirstplacelastyear.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.Wang.()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Thewomanwhomtheywantedtovisitisateacher.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Ihaveabookwhosecoverisyellow.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,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which时Whoisthegirlthatisstandingunderthetree?WhichisthemachinethatweusedlastSunday.⑥当先行词同时指人和物时I’veneverheardofthepeopleandthingsthatyoutalkedaboutjustnow.4.关系代词前有介词时(介词提前).指人只用whom,指物只用whichThisistheboywithwhomhetalked.Thisistheringonwhichshespent1000dollars.主语宾语定语指人whothatwhom（优先）whothatwhose（ofwhom）指物WhichthatWhichthatWhose(ofwhich)指人和物thatthatwhose（一）引导定语从句的关系代词19when,where,why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（二）引导定语从句的关系副词•1.ThisistheplacewhereIwasborn.•2.IrememberthedaywhenIfirstmethim.•3.Canyoutellmethereasonwhyyouliedtome?关系副词When=on(in,during…)whichwhere=on(in,infrontof…)whichWhy=forwhich（三）关系副词与介词+关系代词的替代22when•when可用in/on/at/during+which代替1.Istillremembertheday.2.Ifirstmethimontheday.IstillrememberthedayonwhichIfirstmethim.whenwhich23where•where可用in/on/at/to+which代替1.Thedictionaryistheonlyplace.2.Successcomesbeforeworkinthedictionary.Thedictionaryistheonlyplaceinwhichsuccesscomesbeforework.wherewhich.24ABC1.Americaisthecountry.2.Iwasborninthecountry.AmericaisthecountryinwhichIwasborn.which.whereBBCBeijingisthecityinwhichIwasborn.where=AmericanbornChinese=BeijingbornChinese25why•why可用for+which代替1.Thisisthereason.2.Iwaslateforschoolforthisreason.ThisisthereasonforwhichIwaslateforschool.whywhich.26关系代词和关系副词的区别关系代词在定语从句中作主语、宾语关系副词在定语从句中作状语如何选用定语从句的关系词•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。由Who引导的定语从句，在句中做主语\宾语1、Doyouknowtheman___istalkingwithyourfather?A.whoseB.whoC.which2、Theboys___theteachertalkedtoarefromClassOne.A.whenB.whichC.who3、Those___wanttogotothemuseummustbeattheschoolgateat7tomorrowmorning.A.whoB.whichC.whom4.Thegentleman___youtoldmeyesterdayprovedtobeathief.A.whoB.aboutwhomC.whom5.Thedoctor___youarelookingforisintheroom.A.whomB.whatC.which6.Theteacherfor____youarewaitinghascome.A.whoB.whomC.that由Whom引导的定语从句，在句中做宾语介词提前时只能用whom7.Achild___parentsaredeadiscalledanorphan.A.whichB.hisC.whose8.Thisbookisforthestudents___native(本国的)languageisnotEnglish.A.thatB.ofwhomC.whose9.Theboy___compositionwonthefirstprizeistheyoungestinthegroup.A.whoB.whoseC.that由Whose引导的定语从句,在句中做定语10、Hepreferstoeattherice___inthesouth.A.whoisgrownB.whichisgrownC.whenisgrown11、Theknife___Icuttheapplewithcan’tbefound.A.whichB.whoC.what12、Theroomin___therearemanybooksismine.A.thatB.whoC.which13、Thisisthepen____heboughtyesterday.A.whichB.whoC.when由Which引导的定语从句，在句中做主语\宾语介词提前时只能用whichthat14.All_____isneededisasupplyofoil.A.whichB.thatC.what15.Finally,thethiefhandedeverything____hehadstolentothepolice.A.whichB.whatC.that先行词是不定代词all,few,little,much,something,nothing,anything只能用that引导16.It’sthemostboringfilm___Ihaveeverseen.A.whichB.thatC.whose17.Thisisthefirstcar___arrivedthismorning.A.whichB.whoC.that先行词被序数词或形容词最高级修饰时只能用that引导18.Iknowallpeople___arefromthatvillage.A.whoB.thatC.whose19.Thereisnowater___isneededbadly.A.whichB.whoC.that20.Pleasetakeanyseat___isfree.A.whichB.thatC.inwhich先行词被all,any,every,few,little,no,some等修饰时只能用that引导21.Thatistheverybook___Iwaslookingfor.A.whoB.thatC.which22.Afterthefireinhishouse,theoldcaristheonlything___heowns.A.whoB.thatC.which先行词被theonly,thevery,thesame,thelast等修饰时只能用that引导23.Thespeakerspokeofsomewritersandsomebooks___werepopularthen.A.whoB.thatC.which先行词被既有人又有物时只能用that引导24.Whoistheworker___tooksomepicturesofthefactory.A.whoB.thatC.which主句已有wh