高三第二轮复习专题七:定语从句刘慧敏•1.当定语成分由一个句子来充当时,这个句子就叫定语从句,即用一个句子去修饰另一个句子中的某个名词或代词ThisisabookwhichwaswrittenbyJ.K.Rowling.2.通常定语从句紧跟在所修饰的名词或代词后3.定语从句的必备两要素ThisisabookwhichwaswrittenbyJ.K.Rowling①先行词(名词或代词)②引导词(that/which/who/whom/whose/when/where/why…)考点一:关系代词、关系副词的理解和选择1、当表示时间、地点、原因的名词,此等先行词,在定语从句中作状语时,用where,when和why引导;在从句中做主语或宾语时,用that或which。whereIonceworked.thisisthefactorywhich\thatI’vevisited.•2、关系词引导定语从句修饰人的使用情况•3、that和which引导定语从句的使用情况考点二:定语从句与别的从句或强调结构的区别,定语从句与非谓语动词的重叠考查1.定语从句与强调句的区别eg.ItwasApril29,2011_____princeWilliamandKateMiddletonwalkedintothepalacehalloftheweddingceremony.ItwasonApril29,2011_____princeWilliamandKateMiddletonwalkedintothepalacehalloftheweddingceremony.whenthat2.定语从句与别的从句的区别①定语从句与地点状语从句的区别Gobackwhereyoucomefrom.(where前无地点名词)Gobacktothevillagewhereyoucomefrom.(where前有地点状语做先行词)•②定语从句与结果状语从句的区别Heissuchakindpersonaseverybodylikes.Heissuchakindpersonthateverybodylikeshim.•③定语从句与同位语从句的区别Thenewsthathehadbeenbacksurprisedusall.Thenewsthathetoldussurprisedusall.考点三:介词+关系代词1.引导定语从句时,能用于介词+关系代词引导定语从句的代词常有which和whom。介词的选择依据如下四点:①介词与定语从句的先行词时一种习惯搭配ThefarmonwhichIonceworkedhastakenonanewlook.•②介词与从句中动词是一种习惯性搭配Whoisthemanwithwhomourteacherisshakinghands?•③介词与定语从句中形容词的习惯性搭配•Oursisabeautifulcountry,ofwhichwearegreatlyproud.④表示“所有格”或“整体与部分关系”时,用介词“of”Thereareover3,000workers,eightypercentofwhomarewomen.2.当引导词在定语从句中作介词宾语时,介词可前可后,但在含有介词的动词固定词组中,介词只能放在原来的位置。考点四:as与which引导非限制性定语从句的区别eg:Helefther,as\whichwasstrange.注意:在下列情况下只能用as:①放于句首时只能用as②表示“正如,正像”之意时,只能用as③as可用于类似插入语的句式中考点五:关系代词作主语时谓语动词数的判断1.从句中谓语动词应与先行词的单复数一致eg:Italkedwiththeboywho_____(swim)fastestinyourschool.Alltheboyswho____(be)nowswimmingintheriverarefromWuhan.swimsare2.Oneof....\theonlyoneof…..作先行词时谓语的数eg:OneoftheboyswhoaremyfriendsisverygoodatEnglish.HeistheonlyoneoftheteacherswhoknowsEnglishwell.考点六:几种较为复杂的定语从句1.Way后面的定语从句eg.Pleasetellmetheway(that\inwhich)youdidthejob.2.在某些句型和某些时间状语从句中常用that引导定语从句eg.Everytime(that)thephonerings,hegetsnervous.3.Thesame…..as\that与such…..as\thatasIlostyesterday.eg:ThisisthesamebagthatIlostyesterday.HeissuchafunnysortofpersonasIdon’tunderstandatall.It’ssuchaheavystonethatnoneofuscanliftit.1.(2013北京,27)Manycountriesarenowsettingupnationalparks____animalsandplantscanbeprotected.A.whenB.whichC.whoseD.where2.(2013,6)Wehavelaunchedanotherman-madesatellite,____isannouncedintoday’snewspaper.A.thatB.whichC.whoD.what3.(2013,31)Thereisnosimpleanswer,_____isoftenthecaseinscience.A.asB.thatC.whenD.where4.(2013,35)Finallyhereachedalonelyisland_____wascompletelycutofffromtheoutsideworld.A.whenB.whereC.whichD.whom5.(2013,5)Thechildren,____hadplayedthewholedaylong,werewornout.A.allofwhatB.allofwhichC.allofthemD.allofwhom6.(2013,32)Thepresidentoftheworldbanksayshehasapassionforchina,____heremembersstartingasearlyashischildhood.A.whereB.whichC.whatD.when7.(2013,21)Happinessandsuccessoftencometothose_____aregoodatrecognizingtheirownstrengths.A.whomB.whoC.whatD.which8.(2013,9)Nowadayspeoplearemoreconcernedabouttheenvironment____theylive.A.whatB.whichC.whenD.where9.(2013,33)Hewrotealetter____heexplainedwhathadhappenedintheaccident.A.whatB.whichC.whereD.how10.(2013,24)Johninvitedabout40peopletohiswedding,mostof____arefamilymembers.A.themB.thatC.whichD.whom