定语从句中that的六用三不用that在定语从句中可以指人也可指物,在从句中作主语或谓语动词的宾语,有时也可作表语。指物时可与which互换,指人时可与who互换,但有时它们并不能互相换用。一、that的六用1、先行词为不定代词all,few,little,muchsomething,nothing,anything,everything等或者先行词被all,any,every,each,few,little,no,some等修饰时。如:Allthatwehavetodoistopracticeeveryday.Ihavereadeverybookthatyougaveme.Theboyhandedeverythingthathehadpickedupinthestreettothepolice.Youmayborrowanybookthatinterestsyou.2、先行词被形容词最高级修饰时。如:Guilinisoneofthemostbeautifulplacesthatpeopleallovertheworldwanttovisit.3、先行词为序数词或者被序数词修饰时。如:WhenpeopletalkaboutthecitiesoftheUS.ThefirstthatcomesintomindisNewYork.ThesecondbookthatIwanttoreadisTravelsinChina.4、先行词被theonly,thevery,thesame,thelast修饰时。如:Theonlylanguagethatiseasytolearnisthemothertongue.HeistheverypersonthatIamlookingfor.ThisisthesamebookthatIlostyesterday.5、先行词既有人又有物时。如:Theytalkedofthingsandpersonsthattheyremembered.6、当主句是以who,which开头的疑问句时。如:WhoisthemanthatistalkingtoJohn?二、that的三不用1、先行词是用-one或-body构成的复合不定代词时,不能用that,而要用who,whom。如:Anyonewhohasn’tfinishedthehomeworkmuststayhereafterschool.2、关系代词前有介词时,不用that而用which,whom。如:Thethingofwhichhefeltproudwasagoldwatch.IntheofficeIneverseemtohavetimeuntil5:30p.m.,bywhichtimemanypeoplehavegonehome.HewasthemanbywhomMasteroftheGamewastranslated.3、在非限制性定语从句中,不能用that。如:CarolsaidtheworkwouldbedonebyOctober,whichpersonallyIdoubtverymuch.Dorothywasalwaysspeakinghighlyofherroleintheplay,which,ofcourse,madetheothersunhappy.1.Theytalkedaboutthestudentsandthings________theyrememberedinschool.2.Thisisthefirstarticle_________hehaswritteninEnglish.3.Wedidall________wecan(do)tohelpthathomelessgirl.4.Thereisnodictionary________cantellyoueverything.5.Youaretherightperson_____________I’mlookingfor.6.Thisisthebestchoice________hehasmade.7.Shetoreupmyphoto,________mademeveryangry.8.Thereusedtobemanycoalminesinthisarea,someof________havebeenclosedinthepasttwoyears.9.Whichisthedictionary________youboughtyesterday?10.Haveyoufoundsomeone________canhelpyou?thatthatthatthatWho/that/whomthatwhichwhichthatwho定语从句练习1.Thestudent____isreadingamagazineintheclassroomisJack’sbrother.A.whomB.thatC.whichD.what2.Canyoutellmethenameofthefactory_____youvisitedlastweek?A.whatB./C.whichD.bothBandC3.Heistheonlyoneofthestudentswho_____goodatEnglish.A.isB.areC.beD.tobe4.Heisoneofthestudentswho______goodatEnglishinhisclass.A.isB.areC.beD.tobe5.Theyounggirl_____Ithinktobehonestfooled(愚弄)me.A.whoB.whomC.whichD.what6.Theyounggirl_____Ithinkwashonestfooled(愚弄)me.A.whoB.whomC.whichD.what7.Thisistheverybook____Iwanttofind.A.itB.whichC.thatD.whomBDABBAC8.Whoistheperson________isstandingathegate?A.whoB.whomC.heD.that9.Thestudentshavereadallthebooks_______weregiventothem.A.whichB.whatC.thatD.they10.Theytalkedabouttheteachersandschools________theyhadvisitedlastmonth.A.thatB.whichC.whatD.who11.I’msurethattheteacherhassomething________youcanborrow.A.whichB./C.thatD.bothB/C12.Isthisschool_______theyvisitedlastyear?A.theoneB.whichC.thatD.inwhich13.Isthistheschool_______theyvisitedlastyear?A.inwhichB./C.theoneD.what14.Those_______studyhardwillbeabletopasstheexamthistime.A.thatB.whichC.whoD.whomDCADABC15.Mr.Bakeristhepersonto_______youshouldwriteatonce.A.thatB.whomC.whoD./16.Theoldwriterfoundthebike_______fourdaysbefore.A.whathelostB.whichhelostC.whathehadlostD.thathehadlost17.Whichoftheshirts_______youboughtthismorningismadeintheUSA?A.whichB.thatC.whatD.them18.Thelastplace_______thestudentsvisitedwastheSummerPalace.A.whatB.whichC.whomD.that19.Icanstillrememberthesitting-room_______mymotherandIoftensat______intheevening.A.that;/B.that;inC.which;/D.what;in20.Thedoctor_______shesentherfriendsisveryfamous.A.whomB.towhoC.towhomD.atwhomBDBDBCB