(定语从句)WhichbabyisJack?穿红裤子的baby是Jack。ThebabyisJack.ThebabyisJack.whosetrousersareredwhoiswearingredtrousersJackWhichhouseismine?房顶是棕色的房子是我的。Thehouseismine.whoseroofisbrownThehouseismine.ofwhichtheroofisbrownMyhouse1.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。2.先行词：被定语从句所修饰的词(名词或代词)叫先行词。定语从句放在先行词的后边。3.定语从句由于关系代词和关系副词引导，关系代词或关系副词放在先行词和定语从句之间，起联系作用，同时又作从句中的一个成分。TheAttributiveClause（定语从句）关系代词thatwhowhomwhosewhich在句子中的作用指代作用主语、宾语或表语指人或指物主语、宾语（口语或非正式文体）或表语指人（可与that互换）宾语（动宾或介宾）指人定语指人或指物主语或宾语指物（有时可与that互换）关系副词When(on/in/duringwhich)Where(in/atwhich)why(forwhich)在句子中的作用指代（代替功能）时间状语时间名词地点状语地点名词原因状语指代原因关系代词:1.who指人,作主语或宾语(作宾语可省略）ThemanwhoItalkedwithisourteacher.Apersonwhostealsthingsiscalledathief.2.whom指人,作宾语(作宾语可省略,如介词提前则不能省)Theman(whom/who)InoddedtoisMr.Li.ThemantowhomInoddedisProfessorLi.3.which指物，作主语或宾语(作宾语可省略,如介词提前则不能省)Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.Isthisthelibrary(which)youborrowbooksfrom?Isthisthelibraryfromwhichyouborrowbooks?4.that指人/物，作主语或宾语(作宾语可省略）Aplaneisamachine.Itcanfly.Aplaneisamachinethatcanfly.Heistheman.Itoldyouabouthim.Heistheman(that)Itoldyouabout.5.whose作定语Iknowthegirlwhosemotherisafamousdoctor.(1)Thescientistisveryfamousintheworld.Wemetheryesterday.ThescientistØwemetyesterdayisveryfamouswhointheworld.whomthat(2)Thedressisnew.Sheiswearingit.Thedressthatsheiswearingisnew.whichØ(3)Heisthekindperson.Ihaveeverworkedwithhim.(4)Thisisthebestfilm.Ihaveeverseenthisfilm.HeisthekindpersonthatIhaveeverworkedwith.whowhomØThisisthebestfilmthatIhaveeverseen.ØFillintheblankswithwho,whom,that,orwhich.1Theearthquake____________hitthecityin1906wasthebiggestinAmericanhistory.2Wedon’tknowthenumberofpeople__________losttheirhomesinthe1906earthquake.3Thehouse____________theybuiltin1987stayedupintheearthquake.4Ahouse___________isbuiltonsandmayfalldowninanearthquake.5Luckilynoneofthepeople___________Iknowwerekilledintheearthquake.6people_________studyearthquakesthinksthattherewillbeanotherbigonesoon.which/thatwho/thatwhich/thatwhich/thatwho/whomwho•在选择引导定语从句的关系代词时，有如下要点：1由于关系代词在主句与从句间既起到联系作用，又在从句中充当一个成分，因此，要正确判断关系代词在从句中的功能，如作主语还是宾语等。2当先行词指人时，关系代词可用who（做主语，宾语），that（做主语，宾语），whom（作宾语），whose（作定语）3当先行词指物时，关系代词可用that（做主语，宾语），which（做主语，宾语）4再定语从句中，作宾语的关系代词长可省略，但在介词后面的关系代词不能省略。指人时，介词后只用whom，指物时，介词后只用which。5在非限制性定语从句中，指人时，只用who，指物时，只用which。关系副词:1.when在从句中作时间状语I’llneverforgetthedaywhenwemetforthefirsttime.Thestoryhappenedonthedaywhenhewasborn.2.Where在从句中作地点状语ThisistheplacewhereIlived5yearsago.Heshowedmethebuildingwherehisfatherworked.3.Why在从句中作原因状语Idon’tknowthereasonwhyheisalwayslateforschool.Thisisthereasonwhywemustgoearlier.1〉当先行词前有序数词，形容词最高级，或限定词：theonly，thesame，thelast,thevery等修饰时，只用that...
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