定語從句一、引導(dǎo)定語從句的關(guān)系詞指代人who，whom，that指代事物which，that所屬關(guān)系whose，ofwhich指地點where指時間when指原因why二、關(guān)系代詞that和which在很多情況下可以互換，但下列情況只用that。All______canbedonehasbeendone.Doyouhaveanything________youdon’tunderstand?Thereislittle_______canbebelievedaboutit.Thebookdoesn’tsaymuch________amuseschildren.that

thatthat

that先行詞是all,everything,nothing,anything,something,much,little,none等不定代詞，引導(dǎo)定語從句用that。(something有時可用which)Hamburgisthemostbeautifulcity_______I’veeverseen.ThisisthebestTV_______ismadeinChina.Thefirstmuseum_______hevisitedinChinawastheHistoryMuseum.

thatthatthat先行詞被形容詞最高級或序數(shù)詞修飾時，引導(dǎo)定語從句用that。I’vereadallthebooks________youlentme.Nosample________wenavereceivedissatisfactory.Pleasesendusanyinformation________youhaveaboutthesubject.Heistheonlyperson_________waspresentatthetime.

that

that

that

that先行詞被any,some,no,much,few,little,every,all,very,only,last修飾時，引導(dǎo)定語從句用that。Thefamouswriterandhisworks_________theradiobroadcasthavearousedgreatinterestamongthestudents.Avictimisaperson,animalorthing________sufferspain,death,harm,etc.

thatthat先行詞中既有人又有事物時，引導(dǎo)定語從句用that.Who_______youhaveeverseencandoitbetter?Who_______youaretalkingtoistheyoungfellow?

that

thatWho做先行詞時，引導(dǎo)定語從句用that。Welldone!三、不用that，而用which，who，whom的情況Hemadethesamemistakesagain,_____madehisparentsveryangry.YesterdayIboughtadictionary,_______costmemorethan100yuan.MrSmith,_______gaveatalkseveralmonthsago,willcomeagain.Myunclehascomebackfromabroad,________Ihaven’tmetforalongtime.whichwhichwhowhom在非限制性定語從句中，指事物用which，指人用who或whom。Herbag,in________sheputallhermoney,hasbeenstolen.Thisistheringon________shespent1000dollars.XiaoWang,with________Iwenttotheconcert,enjoyeditverymuch.whichwhichwhom在介詞后面，指事物用which，指人用whom。

注意：如何判斷介詞Thegirl_____whichhehadfoughtallhislifenolongerseemedimportanttohim.Heistheman_____whomIthinkyoucandepend.1、看定語從句中動詞與介詞的搭配foron2、看定語從句中形容詞與介詞的搭配Hereferredmetosomereferencebooks______whichIamnotveryfamiliar.Dolphinsmightbetrainedtocooperatewithfishermenandhelpthembyfindingorevencatchingfish,______allofwhichactivitiesdolphinsareexpert.within3、根據(jù)先行詞判斷，所用的介詞與先行詞搭配Therate______whichwildanimalsarebeingdestroyedhasincreased.Thisisourclassroom,_______________whichthereisateacher’sdesk.atinthefrontofThecommitteeconsistsof20members,5of_______arewomen.Thebookcontains50poems,mostof________werewrittenin1930s.Therearetwoleft,oneof_______isalmostfinished,andtheotherof_______isnotquite.Ihaveasentence,themeaningof_______Idon’tunderstand.whomwhichwhichwhichwhich名詞/代詞/數(shù)詞+of+which/whomwhere引導(dǎo)的定語從句。先行詞是表示地點的名詞或含有地點意義的抽象名詞，用where引導(dǎo)定語從句,在從句做狀語。Thisisthetown

where

(=inwhich)Ispentmychildhood.Thetablewhere(=atwhich)sheissittingisanewone.Canyouthinkofasituationwhereyoumayusethisexpression?注意1若定語從句缺主語或賓語，用which或that引導(dǎo)定語從句。Thelibrary________studentsoftenstudywasonfirelastnight.Thelibrary,_______wasbuiltinthe1930s,needsrepairing.Thelibrary________youvisitedyesterdaywasbuiltin1990.wherewhichwhich注意2區(qū)分where引導(dǎo)的定語從句和狀語從句where前面有被修飾的地點名詞時，是定語從句，否則是狀語從句。Whenyoureadbooks,youhadbettermakeamarkatthespotwhereyouhaveanyquestions.Whenyoureadbooks,youhadbettermakeamarkwhereyouhaveanyquestions.when引導(dǎo)的定語從句。先行詞是表示時間的名詞，用when引導(dǎo)定語從句,在從句作狀語。I’llneverforgetthedaywhen(=onwhich)Imetyou.Thiswasthetimewhen(=atwhich)heleftforBeijing.Wewillputofftheoutinguntilnextweek,whenwewon’tbebusy.注意:若定語從句缺主語或賓語，用which或that引導(dǎo)定語從句。I’llneverforgettheday_________wefirstmetinthepark.I’llneverforgetthetime_________Ispentoncampus.I’llneverforgetthetime__________wasspentwithyou.whenwhich\thatwhich\thatwhy引導(dǎo)的定語從句。先行詞是表示原因的名詞，用引導(dǎo)定語從句,在從句中作狀語。Thisisthereasonwhy(=forwhich)Ididn’tcomehere.Thereason__________shegavewasnottrue.which\thatwhose引導(dǎo)的定語從句。表示所屬關(guān)系。Theriver___