定语从句的概念及用法

WelcometoOurClass!,TheAttributiveclause定语从句,Thepositionsoftheattribute:（定语的位置）,1.Thisisaflowerbasket.2.Thisisabasketfullofflowers.3.ThisisabasketthatIwanttoputflowersin.（单个的词作定语时要放于被修饰词的前面，短语或从句作定语时要放于被修饰词的后面。）,Itsananimalthat/whichhaslongnoseandbigears.elephant,LetsGuess!,Itsananimal.,What?,Heisabasketballplayer.,Heisabasketballplayerwho/thatplaysinNBAnow.,Heisabasketballplayerwhosenamemeans“bright”.,YaoMing,Who?,Itisananimalwhosetailisveryshortbutearsareverylong.,Itsananimal,What?,rabbit,定语从句的组成部分,HeisanEnglishteacherwholikessingingsongs.,修饰（定语从句）,被修饰:先行词,引导连接:关系词,关系词:who，whom，whose,which,that,where,when,why,Theintroducingwordsare（关系代词）:that,which,who，whose,whom,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.whose指人,作定语。,ThemanwhosenameisJackismyteacher.,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?,that指人/物，作主语或宾语(作宾语可省略）,Aplaneisamachine.Itcanfly.,Aplaneisamachinethatcanfly.,Heistheman.Itoldyouabouthim.,Heistheman(that)Itoldyouabout.,things,WhichIntroducingWordsforthings,whichforpeopleandwhichforboth?,themodifiedwords,Introducingwords,which,which,who,whom,whom,who,thatwhose,people,Itisacitywhich/thathasgotthechancetohostthe2008OlympicGames.,引导词在定语从句中的作用:,.Thecity,Iknowtheboywho/thatbrokethewindow.,主语,which/that,.Theboy,主语,who/that,1.主语,LetsPracticetogether:Fillintheblankswithwho,whom,whose,whichandthat.,1.Theman_cametovisitmewasDavid.2.Whaleisananimal_livesinwater.3.Iliketheshoes_arewarmandlight.4.Heistheboy_likeskeepingpetdogs.,who/that,which/that,which/that,who/that,1.ThegirlwhomwesawyesterdayisMary.ThegirlisMary.Wesawthegirlyesterday.2.Ilikethebookwhich/thatyouboughtyesterday.Ilikethebook.Youboughtthebookyesterday.,引导词在定语从句中的作用:,2.宾语,宾语,宾语可省略,LetsPracticetogether:Fillintheblankswithwho,whom,whose,whichandthat.,1.Thewoman_IwentshoppingwithwasMary.2.Ilikethebook_youarereadingnow.,whom,which/that,About“whose”,Hereismyneighborwhosesonwaskilledintheaccident.,.Myneighbors,waskilledintheaccident.,son的定语,whose,引导词在定语从句中的作用:,3.定语,Hewantstobuyahousewhosewindowsfacesouth.,定语,LetsPracticetogether:Fillintheblankswithwho,whom,whose,whichandthat.,Iknowagirl_motherisalawyer.2.Thepoormanlivesinahouse_windowsarebroken.,whose,whose,Summary：,何时可以省略？,做宾语时可以省略,定语,1.Theman_cametoourschoolisMr.Li.,who/that,Fillintheblankswithwho,whom,whose,whichandthat.,2.Thewoman_Ispoketowasaforeigner.,whom,3.Iknowaboy_fatherisanactor.,whose,4.Hesawahouse_windowswereallbroken.,whose,5.Theredapples_fallareeatenbywildbears.,that/which,6.Canyouthinkof