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定语从句：在复句中,修饰某一名词或代词的从句ThisisthebestfilmthatIhaveseen.定语从句thebestfilm先行词that关系词……名/代关系词++定语从句ThisisthebestfilmthatIhaveseen.关系词引导定语从句代替先行词在从句中担当一个成分关系词的作用1）2）3）Revision1theusageoftherelativepronoun关系代词指代在定语从句中所充当的成分人物主语宾语定语whowhomwhichthatwhoseChoosetheproperrelativepronounstofillintheblanks.1.October1,1949istheday____we’llneverforget.A.whenB.whoseC.thatD.it2.Isthistheshop___sellschildren’sclothing?A.whichB.whereC.inwhichD.what4.Doyouknowtheboy_____isstandingatthegateofourschool?A.whoB.whichC.whomD.whose5.Thewoman____yousawjustnowismyaunt.A.who’sB.whomC.whichD.whose3.Hisparentswouldn’tlethimmarryanyone____familywaspoor.A.ofwhomB.whomC.ofwhoseD.whose1.Thisisall____Iknowaboutthematter.A.thatB.whatC.whoD.whether2.Isthereanythingelse_____yourequire?A.whichB.thatC.whoD.what3.Thelastplace_____wevisitedwastheGreatWall.A.whichB.thatC.whereD.it先行词为all,little,much,everything,nothing,something,anything等不定代词时，关系代词用that4.Hetalkedhappilyaboutthemenandbooks_____interestedhimgreatlyintheschool.A.whichB.thatC.itD.whom5.Thereisnodictionary_____youcanfindeverything.A.thatB.whichC.whereD.inthat6.Isoxygentheonlygas_____helpsfireburn?A.thatB./C.whichD.it7.Whichwasthehotel_____wasrecommendedtoyou?A.thatB.whichC.whereD.it先行词为人和物的组合先行词被all,little,much,every,no,等修饰时先行词被序数词或最高级修饰先行词前有序数词(thefirst),形容词最高级(thebest),thelast,thevery,theonly等时。若主句中有疑问代词who或者which，为了避免重复,关系代词不要再用who,which，而用that。1.先行词为all,little,much,everything,nothing,something,anything等不定代词2.先行词被all,little,much,every,no,等修饰时。3.先行词被序数词或最高级修饰先行词前有序数词(thefirst),形容词最高级(thebest),thelast,thevery,theonly等时。4.先行词为人和物的组合5.若主句中有疑问代词who或者which，为了避免重复,关系代词不要再用who,which，而用that6.先行词在定语从句中充当表语，不管是人是物，只用that只用that的情况:考点一:that与which的区别Tomwastheboy____Ijusttalked.AwhomBthatCtowhomD×Ineedaknife_____Icancutacake.AwhichBthatC×Dwithwhich先行词在定语从句中充当介词的宾语，关系代词前必须要有介词1.A.ThepersonyoushouldwritetoisMr.Ball.2.A.Thegameshetookpartinwereswimmingandshooting.B.ThepersontowhomyoushouldwriteisMr.Ball.B.Thegamesinwhichhetookpartwereswimmingandshooting.who/that/whom/×which/that/×A.Haveyoumettheperson_____________whomhewasspeaking?Howtochoosetherightprepositions1.Findoutwhichverbtheprepositionisusedwith.Forexample:B.Heistheman____whomyoushouldgiveyourthanks.with/to/abouttoHeistheperson_______Ijusttalked.Itwasthelittlegirl________Iwentshoppingyesterday.Hegavemeapen________hespentsomuchmoney.Thebrokenumbrella_________youhavedoneismine.Thereason_____________heexplainstomeisalie.towhomwithwhomonwhichwithwhichthat/which/×A.Thefarm____whichweworkedtenyearsagoisn’twhatitusedtobe.2.Findoutwhichnounorpronountheclausemodifies(修饰).Forexample:B.Thisisthetree______whichweusedtoplaygames.onunder3.Findoutthemeaningoftheclause.Forexample:A.Thepen_____whichheiswritingnowwasboughtyesterday.B.Thegas_______whichwecannotliveiscalledoxygen.(Heiswritingwiththepen.)(Wecannotlivewithoutthegas.)withwithout2.根据先行词与介词搭配的常规来确定介词的使用。3.根据整个定语从句句意的要求来确定介词的使用。1.根据定语从句中动词与介词搭配的常规来确定介词的使用。Sometips:当关系代词作lookfor,lookafter,takecareof，referto(涉及，关于)等不能拆开使用的短语动词的宾语时,介词不能提前。Fillintheblanksusing“prep+whom/which”.1.Thebook_____________Iheardwaswrittentwentyyearsago.2.Thepeople____________themanspokeweren’tlistening.3.Thefilm____________Ifellasleepwasveryboring.of/aboutwhichto/withwhomduringwhich5.Thelittlecreature________scientistsareinterestedisknownasET.6.Thegun__________hewasshotwasneverfound.4.Thepen__________shewrotethatbookcannowbeseeninamuseum.withwhichinwhichwithwhich7.Thelanguagepoint__________youshouldpayattentionisveryimportant.towhichIstillrememberthedays________wespenttogetherinBeijing.whichThatbluehouseistheplace______Ivisitedyesterday.whichDoyouknowthereason________hetoldmelastweek?whichIstillrememberthedays________westayedtogetherinBeijing.whenThatbluehouseistheplace_______Ilivedyesterday.whereDoyouknowthereason________hetoldmethenewslastweek?whyRelativeadverbs:when,where,why先行词在定语从句中做状语1.Weusetherelativeadverbwhentobeginattributiveclausesafternounsliketime,moment,day,season,year等表时间的名词或代词,Doyouremembertheday______weleftyouincharge?IneverforgetOct.1,1949______chairmanMaoclaimedPRCwasfounded.thedaywhenwhenOct.1,19492.Weusetherelativeadverbwheretobeginattributiveclausesafternounslikeplace,house,city,country,world等表地点的名词Thepolicesearchedthehousewherethethiefhadstayed.IsShanghaithecitywherehewasborn?thehouse3.Weusetherelativeadverbwhytobeginattributiveclausesafterreason,cause.Idon’tknowthereason____thehouseissodirty.thereasonwhyIdon’tknowthecause_____hewassorude.whythecause4.InmoreformalEnglish,when,whereandwhycanbereplacedbyapreposition+which.Idon’tknowthecausewhy/ofwhichhewaslateforschool.Thestudyistheplacewhere/inwhichIoftenhavetalkswithmyfather.Idon’tknowthereasonwhy/forwhichhewaslateforschool.theusageoftherelativeadverb关系副词指代所充当的句子成分whenwherewhytimeplacereasonadverbialadverbialadverbialCompletethefollowingsentencesusingwhich/that,why,where,whenorpreposition+which(whom).1.Hangzhouistheplace______________Iwentlastsummer.2.Hereadthebook__________hissisterhadtoldhimabout.3.Thereason_____________Peterissohappyisthathepassedtheexam.where