必备句型1.HewhohasnotreachedtheGreatWallisnotatrueman.Allthatglitersisnotgold.He,whoknowsnothingbutpretendstoknoweverything,isindeedagood-for-nothing.不懂装懂,永世饭桶Godhelpsthosewhohelpthemselves.Thosewhomakemostpeoplehappyarethehappiestintheworld.─KarlMarxHelaughsbestwholaughslast.Hewhomakesnomistakesmakesnothing.定语从句高考考点例析Thebestwayyoucanget在句子中作定语,修饰名词或代词的从句。这种从句由关系代词或关系副词引导,并作句子成分。定语从句还叫做嵌入句,因形容词定语,所以又称之为形容词性从句。Attributiveclause:定语从句的位置:通常在先行词(在主句中)后。定语从句的引导词关系代词关系副词指人指物who(主语、宾语),whom(宾语),that(主语、宾语),whose(定语)that(主语、宾语),which(主语、宾语)whose(定语)where(地点状语)when(时间状语)why(原因状语)要点一:如何判定用关系代词还是用关系副词1、找出定语从句中是否主语和宾语都齐全。如齐全用关系副词。用什么关系副词看先行词。Iwillneverforgetthedays(______Istayedwithyou).when____JurassicParkisaboutapark______(averyrichmankeepsdifferentKindsofdinosaurs).___________where1958wastheyear______(Spielbergmadehisfirstrealfilm).__________Pleasegivemethereason_____(youmadesuchagreatsuccess).________whenwhyMorningisthebesttime______(youpractisereadingaloud)._________whenDoyourememberthelake_____(youfirstmetyourgirlfriend.)___________where2、如定语从句中缺宾语,确定定语从句的谓语动词是不是及物动词,如是,用关系代词,如不是,用关系副词。要点一:如何判定用关系代词还是用关系副词Yesterdaywewenttovisitthehouse______(thegreatwriterusedtolive)._______whereinwhichThehouse______(theybuiltin1987)stayedupintheearthquake.whichthat/______Luckilynoneofthepeople_____(Iknow)werekilledintheearthquake.whowhomthat/_____Myfatherwasbornintheyear______(theSecondWorldWarbrokeout)._________________________inwhichwhen3、如定语从句中谓语结构是被动结构,有主语,则用关系副词。Kunmingisabeautifulplace______(flowersareseenalltheyearround).whereOctober1stistheday________(newChinawasfounded).whenThewindow(______wasopenedthismorning)hasbeenbroken.WhichthatThemeeting(______willbeheldnextweek)isveryimportant.Whichthat要点一:如何判定用关系代词还是用关系副词要点二:that和which的选择(1)that指物时一般可以与which互换,但在下列情况引导词只用that,不用which。①当先行词为all,much,little,few,none,something,anything,everything,nothing等不定代词时,如:a.Allthatcanbedonehasbeendone.b.Iamsureshehassomething(that)youcanborrow.c.Thereislittle(that)theenemycandobesidessurrender.②先行词被all,every,no,some,any,little,much修饰时:I’vereadallthebooks(that)yougaveme.要点二:that和which的选择③先行词是序数词或形容词最高级修饰时。Thisisthebestbook(that)I’veeverread.Thisisthefirstcomposition(that)hehaswritteninEnglish.④先行词被theonly,thevery,thelast修饰时。Thatwhitefloweristheonlyone(that)Ireallylike.Thisistheverybook(that)Iwanttofind.⑤当有两个或两个以上分别表示人和物的先行词时,这个定语从句要用that而不用who(whom)和which引导。如:Hetalkedabouttheteachersandschools(that)hehadvisited.⑥先行词是疑问词who,which,what时,定语从句用that而不用who,(whom)和which引导。要点二:that和which的选择Whoisthepersonthatisstandingatthegate?Whichofusthatknowssomethingaboutphysicsdoesnotknowthis?Whatthatisonthetablebelongstome?⑦当关系代词在从句中作表语时:Maryisnolongerthegirl(that)sheusedtobe.Chinaisnolongerthecountrythatitusedtobe.Which可以引导非限定性定语从句,可用于介词后,其先行词可是一个词,也可是整个主句或主句的某一部分。1Sheheardaterriblenoise,______broughtherheartintohermouth.A.itB.whichC.thisD.that2.Theweatherturnedouttobegood,___wasmorethanwecouldexpect.A.whatB.whichC.thatD.it要点二:that和which的选择(2)只用which的情况BB要点三:as与which引导的定语从句1、如果定语放主句后,即引用as也可以用which.Hefailedtotheexam,as(=which)isnatural.Sheseemsascientist,as(=which)infactsheis.Grammarisnotadeadrule,which(=as)Ihavesaidbefore.2、如果从句在主句前,这时要用as而不用which引导定语从句。如:Asisstatedabove,thediscoveryisofgreatsignificanceAsweallknow,theearthisround.3.用于thesame…as…,such…as…,as…as…,so…as…中,一般用as。e.g.Suchbooksasyoutellmeareinteresting.ThisisthesamebookasIlentyouyesterday.4.as代表前面主句意思时,有“正如…”之意,而which没有此意思,从句中的动词常是expect,know,see,think,want,suppose等。Hewonthematch,aswehadexpected.Heagreedtotheplan,aswastobeexpected.Thepolicewerelookingforhim,ashethought.要点三:as与which引导的定语从句Hereissobigastoneasnomancanlift.5.as在从句中作主语时,后面常接行为动词的被动语态,如beknown,besaid,bereported等,如从句中行为动词是主动语态,一般要用which作主语。e.g.Shehasbeenlateagain,aswasexpected.Tomhasmadegreatprogress,whichmadeushappy.6.如果从句的内容对主句内容起着消极作用,或者说导致的结果,则用which.a.Hecheatedhisfriendofmachmoney,whichwasverydisgraceful.b.Hecamebacklate,whichmadehismotherworried.要点三:as与which引导的定语从句考点四:关系代词前介词的确定如何选定介词:1.根据从句中动词与先行词的逻辑关系,请体会:e.g.Isthatthenewspaperforwhichyouoftenwritearticles?2.根据从句中动词或形容词的习惯搭配,如:e.g.CanyouexplaintomehowtousetheseidiomsaboutwhichI’msure.3.根据先行词与介词的搭配习惯,请体会:e.g.1949wastheyearinwhichtheP.R.C.wasfounded.4.非限制性定与从句中,要表示先行词的一部分时,可用“数词/代词+of+关系代词”的结构,如:e.g.Thereare50studentsinourclass,two-thirdsofwhomhavebeentoBeijing.5.Whose从句可转换为“of+关系代词”型,如:e.g.Theyliveinahouse,whosedooropenstothesouth.Theylivedinahouse,ofwhichthedooropenstothesouth.Theylivedinahouse,thedoorofwhichopentothesouth.考点四:关系代词前介词的确定•关系副词when,where,why可以用适当的介词+which来替代。如:when=in/on/at…+which,where=in/on/at…+which,why=for+which介词的位置非常灵活,有时放在关系代词之前,有时放在动词之后。•eg.1.Iwon’tforgetthedatewhen(onwhich)Iwasborn.•2.Thisistheroomwhere(inwhich)Ilived.=ThisistheroomwhichIlivedin.•3.Idon’tknowthereasonwhy(forwhich)hehaven’tcometoday.•4.Tomstillremembersthedayswhen(inwhich)theylivedinTianjin.要点四:关系代词前介词的确定思考?是否所有的介词+关系代词都能用关系副词代替?Thepainting(__________Ilooked)waspaintedbyme.atwhichThebook(______________Iheard)waswrittentwentyyearsago.aboutwhichThepen(____________shewrotethatbook)cannowbeseeninam