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定语从句AttributiveClauseWhatisit?Let’slearnitcarefully!Whichappledoyouprefer?Apple?Iprefertheredapple.Ipreferthegreenone.Whichrobotdoyouprefer?Robot?Hello,Icanplaytheguitar.Hi,Icancleanthehouse.Iprefertherobotwhichcanplaytheguitar.Iprefertherobotwhichcansing.Guess?Iprefertherobotwhichcancleanthehouse.Sentencepattern(Attributiveclause)1.Beijingisthecitywhich/thathasgotthechancetohostthe2008OlympicGames.2.Theteacherwhogotsicklastweekhascomebacktoschool.3.Thetallmantowhomyoujusttalkedismyuncle.4.Titanicistheshipwhich/thatsankafterhittinganicebergforhervirginvoyage.先行词关系词定语从句Maryisagirlwhohaslonghair.关系代词关系副词which,who,whom,whose,thatwhere,when,whyThinkandconclude1.意义：定语从句是用来修饰名词的句子.2.写法：①找出两个简单句的共有成分；②将从句中的共有成分去掉；③用关系词引导剩下的从句，并紧接在被修饰词之后．关系词的选择标准1.看先行词在定语从句中充当什么句子成分2.如果是关系代词看先行词指人还是物※做主语:做宾语:指人:who,that指物:which,that指人：who,whom,that指物：which,that简化图示共有词主句：从句：共有词关系词共有词关系词主句从句Iprefertherobotcancleanthehouse.whichtherobotTherobotExample1.Themanisapoliceman.Themanisshakinghandswithmyfather.2.TheboyisJack.Theboybrokethewindow.3.Ihaveafriend.Helikeslisteningtoclassicalmusic.4.ThepoormaniscalledJohn.Helosthismoneyjustnow.5.Thegirlismyfriend.Thegirlwascryingjustnow.6.Ellenisagirl.Thegirlwillsucceedinthetest.先行词指人，在从句中作主语时，关系代词用that和who1.ThatboyisJack.Imettheboyyesterday.2.Heistheman.Isawthemanyesterday.3.Doyouwantafriend?Youcouldtelleverythingtoafriend.4.MrJackistheprofessor.Youshouldwritetotheprofessor.5.Thegirlismybestfriend.Youmentioned(提到)thegirl.先行词指人，在从句中作宾语时，关系代词用that,whom和who1.Thisisthefactory.Thefactorymakestoys.2.Irememberthefactory.Youvisitedthefactoryyesterday.3.Thefishisn’tfresh.Iboughtthefishyesterday.4.Heprefersthecheese.Itcomesfromhisparent’sfarm.物做主语和宾语(that/which)1.Themanwhomyouspoketowasafamouswriter.2.Thecitywhichshelivesinisfaraway.(whom/who/that)(Which/that)Themanwhomyouspokewasascientist.Thecitywhichshelivesisfaraway.toin1.Theoldmanlivedinahouse.Thehouse’swindowwasbroken.2.Theteacherpraisedthestudent.HisEnglishisthebestinourclass.3.Theteacherpraisedthestudent.HisEnglishisthebestinourclass.Whose的用法3.Theoldmanisverysad.Hissonwaskilledinthewar.→Theoldmanwhosesonwaskilledinthewarisverysad.=Theoldmanthesonofwhomwaskilledinthewarisverysad.=Theoldmanofwhomthesonwaskilledinthewarisverysad.whose+n.=the+n.+ofwhom=ofwhom+the+n.Thehouseismine.Thewindowofthehouseisbroken.Thehousewhosewindowisbrokenismine.whose=thehouse’swindowThehouseismine.thewindowofwhichisbrokenofwhichthewindowisbrokenwhose+n.=the+n.+ofwhich=ofwhich+the+n.总结：1.在关系代词中，who，that前面不加任何介词。2.关系代词在定语从句中如果做宾语可以省略。3.whose+n.=the+n.+ofwhom/ofwhich=ofwhom/ofwhich+the+n.4.关系代词whom和which可以做介词的宾语。1.Herearemyneighbors______homewasdestroyedbytheearthquake.2.Theterribleshakingofthebuildingwokeupallthepeople_________wereasleep.3.severaldayslatermostofthebuildings__________hadbeendamagedwererepaired.Let’shaveatry!whosewho/thatwhich/that4.Thisfrightenedboy_____motherwaslostinthedisasterislookingforhernow.5.Wewenttoseeourteacher_____husbandlosthislifeintheearthquake.6.“Isthistheyoungman_______savedseveralpeopletrappedunderbuildings?”Sheasked.whosewhosewho/that一、that和which用法的区别(1)先行词为all,everything,nothing,something,anything,little,much等不定代词时。Iamsureshehassomething_____youcanborrow.(2)先行词被all,every,no,some,any,little,much等修饰时。I’vereadallthebooks_____youlendme.1、只能用that不用which的情况(that)thatDoyouhaveanything_____youdon’tunderstand?thatPleasesendusanyinformation_____youhaveaboutthesubject.that(3)先行词被序数词或最高级修饰时。Thisisthefirstbook_____hehasread.(that)Itisthemostbeautifulcity_____I’veeverseen.that(4)先行词被theonly,thevery,thelast修饰时。Thisistheverybook_____belongstohim.thatHeistheonlyperson_____waspresentatthetime.that(6)先行词是who或which引导的主句。Whoisthegirl_____drovethecar?Who_____brokethewindowwillbepunished.(5)先行词既有人又有物时。Thefamouswriterandhisworks_____theradiobroadcastarepopulartothestudents.thatthatthat(1)关系代词在限制性定语从句中紧跟介词作宾语（介词提前）。Therearemanytrees__________theycanhavearest.Thisisthering__________shespent1000dollars.2、只用which不用that的情况(2)在非限制性定语从句中。Football,______isaverypopulargame,isplayedallovertheworld.underwhichonwhichwhich二、只用who的情况One____hasnothingtofeardarestotellthetruth.Theones____laughatthedisabledarenotgoodstudents.Anyone____failstofinishthetaskshouldbepunished.Those____wanttogotoTheGreatWallsighuphere.whowhowhowho先行词是one,ones,anyone,those时用who.三、“介词＋关系代词”即“介词＋whom/which”1、介词的选用至少要考虑以下的两个因素：A.与先行词的搭配关系1）Iwillneverforgettheday________Ijoinedthearmy.2)Iwillneverforgetthedays____________Iworkedintheschool.3)Iwillneverforgettheyear__________mysonwenttocollege.onwhichduringwhichinwhichB.与谓语动词的搭配习惯1）Haveyoufoundthebook____________Ipaid29USdollars?2)Haveyoufoundthebook_____________Ispent29USdollars?3)Haveyoufoundthebook_____________welearntalot?4)Haveyoufoundthebook____________sheoftentalks?forwhichonwhichfromwhichaboutwhich2.“介词＋whom/which”与“whom/which/that/…＋介词”的转换。1.Thechaironwhichsheissittingismadeofwood.Thechair(which/that)sheissittingonismadeofwood.2.Isthisthebookwhichyouarelookingfor?注意：介词for不能与look分开。3.表所有关系及整体中的一部分或全部时，用介词of,有时可用whose转换。1)I’mpaintingahouse,theroof____