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1、定语从句三部曲1.找出先行词;2.确定先行词在从句中的成分:主语,宾语,状语;3.选择正确的关系词。几个关系代词的基本用法thatthat:可指人或物;可作主语,宾语。指人时,相当于who或whom;指物时,相当于whichAletter________iswritteninpencilisdifficulttoread.Doyouknowthegentleman_________spokejustnow?Whatisthequestion________theyaretalkingabout?Hereistheman_______
2、_______youwanttosee.只能用that不能用which的情况1.先行词为不定代词时:all,much,everything,anything,nothing,something,none,theone.2.先行词被only,any,few,little,no,just,very,oneof等修饰时;3.先行词是序数词时或被序数词修饰时;4.先行词是最高级或被最高级修饰时;5.先行词既有人又有物时;6.先行词是数次时;(two,ten,ahundred)7.如果有两个从句,其中一个关系代词已用which,另一个关系代词
3、宜用that,以避免重复;8.疑问词是who或which,关系代词宜用that,以避免重复;9.主句是Therebe结构,修饰其主句的定语从句宜用that作关系代词;10.被修饰成分为表语时,或者关系代词本身是定语从句的表语时,该关系代词宜用that。(主语+be+n./adj.;主语+系动词+adj.)即学即用1.Thewriterandhisnovel____youhavejusttalkedaboutisreallywellknown.2.Themostimportantthing____shouldbedonerightno
4、wishowtostophimfromgoingon.3.Thelastplace____wevisitedwasthechemicalworks.4.There'snothing____canbesaidaboutit.5.Thisisthethirdfilm____hasbeenshowninourschoolthisterm.1.YesterdayIcaughttwofishandputtheminabasinofwater.Nowyoucanseethetwo____arestillalive.2.Whoistheman__
5、__isstandingatthegate?3.That'sagoodbook_____willhelpyoualot.4.Thereisstillaseatinthecorner____isstillfree.5.Edisonbuiltupafactorywhichproducedthings_____hadneverbeenseenbefore.逗号和介词后面不能用thatwhichwhich:指物;可作主语,宾语,状语。1.Thebook_____wasonthedeskwasboughtbymyfather.2.Theboo
6、k_____Iboughtyesterdayisveryinteresting.3.Thefactory_____hisfatherworksisfarfromhere.只能用which不能用that的情况:1.介词后面只能用which;IsthistheroominwhichMr.Whitelives?2.非限定性定语从句中。MoreandmorepeoplearebeginningtolearnEnglish,whichisbecomingverypopularinourcountry.3.当关系代词后面带有插入语时;Here'
7、stheEnglishgrammarwhich,asIhavetoldyou,willhelpimproveyourEnglish.4.先行词是those+复数名词.Ashopshouldkeepastockofthosegoodswhichsellbest.who,whom,whosewho:主格,在从句中作主语,只可指人;whom:宾格,在从句中作宾语,只可指人;whose:属格,在从句中作定语,可指人也可指物。(whose=ofwhich或ofwhom)Ilikethestudentswhoworkhard.Allwhohea
8、rdthestorywereamazed.Chaplin,forwhomlifehadoncebeenveryhard,wasasuccessasanactor. Achildwhoseparentsaredeadiscalledan