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＊定义＊关系代词、关系副词的用法＊限制性定语从句VS非限制性定语从句＊as引导的定语从句＊常见考点＊解题步骤＊巩固练习在复合句中，修饰某一名词或代词的从句叫定语从句;相当于名词和形容词的作用。被定语从句所修饰的名词或代词叫先行词。连接先行词和从句的词叫做关系代词或关系副词eg:Doyouknowthemanwhospokeatthemeetingjustnow?Thatisthehousewherehelivedtenyearsago.关系代词和关系副词的作用1、引导作用2、替代作用3、在定语从句中担当某个成分的作用eg1Thosewhowanttogopleasesignyournameshere.2Thisisthehousewherehewasborn.3Bill,whowashereyesterday,askedmealotofquestions.关系代词（who,whom,which,that,whose）的指代关系指人指物在定语从句中的作用who√主语（宾语）whom√宾语which√主语宾语that√√主语宾语whose√√定语在限制性定语从句中，当先行词指物时，关系词可用which或that，二者常可以互换；但在下列情况中，只能用that，不用which：(1)当先行词是不定代词all,alot,few,much,none,anything,nothing等或被不定代词all,any,no,much,little,few,every所修饰时。Allthatcanbedonehasbeendone.Weheardclearlyeverywordthathesaid.(2)当先行词是序数词或被序数词所修饰时。Thefirstthingthatshouldbedoneistogetthetickets.(3)当先行词是形容词最高级或被形容词最高级所修饰时Isthatthebestthatyoucando?(4)当先行词被thevery,theonly,thenext,thelast等所修饰时。ThisistheverybookthatIwanttofind.(5)当先行词既指人又指物时Shedescribedinhercompositionsthepeopleandplacesthatimpressedhermost.(6)当主句是以which/who开头的特殊疑问句时Whichisthecarthatkilledtheboy?Whoisthegirlthatistalkingthere?(7)在therebe句型结构中ThereisstillapointthatIcan’tunderstand.(8)定语从句中缺少表语时Chinaisnotthecountrythatitusedtobe.关系副词when,where,why的用法关系副词一般都等于一个适当的介词＋which，在从句中作状语。when=in/at/on/during…+whichwhere=in/at/on/…+whichwhy=for+which1Doyoustillremembertheday_____wewenttovisitthemuseumtogether?2Thisisthefactory________________myfatheronceworked.3Thisisthereason_______________hewaslate.whenwhere/inwhichwhy/forwhich关系代词as可以引导限制性和非限制性定语从句，as在从句中作主语、宾语或表语；引导限制性定语从句常用于下列句式：such+名词+as…so+形容词+名词+as…thesame+名词+as…像…一样的，像…之类的和…同样的归纳：as引导限制性定语从句先行词前常被such,thesame,so,as修饰，即构成such…as,thesame…as,so…as,结构，做题时容易忽略。as在定语从句中应充当成分：主语、宾语或表语。as与which引导非限制性定语从句都能指代整句内容，但定语从句位于句首时，只能用as,意为“正如、恰如”。在正式文体中，通常以inwhich或that引导，Thewayinwhichyouansweredthequestionswasadmirable.但在非正式文体中，人们通常省略inwhich或thatTheway(inwhich)hespoketouswassuspicious.Idon’tliketheway(that)youlaughather.考点theway为先行词Theway__youthoughtoftosolvetheproblemiswonderful.AwhichBinwhichCwhomDwhoseIdon’tlike___youlearnEnglish.AthewayBthewayinthatCthewaywhichDthewayofwhich1.I’vecometothepointwhereIcan’tstandhim.2.Thecountryisinthesituationwhereawarwillbreakoutatanytime.我已经到了无法容忍他的地步了。国家正处在随时有可能爆发战争的局势中。where引导的定语从句先行词大多数情况下是表示地点的名词，但也有特殊情况。考点一些特殊词之后的where解析：如果定语从句分别修饰point,situation,part,condition和case等表示抽象意义的词，常用where引导，意思是“到了某种地步，在某种境况中”。1.Wearetryingtoreachapoint____bothsideswillsitdowntogetherandtalk.（06山东）A.whichB.thatC.whereD.when2.---Doyouhaveanythingtosayforyourself?---Yes,there’sonepoint____wemustinsiston.（06江西）A.whyB.whereC.howD./高考题链接：做题要灵活：要分析句子成分，选择恰当的关系词。1.Wefeedchildren_____arehungry.AwhomwethinkBwhowethinkCwethinkwhoDwethinkwhom2.Hemadeanotherwonderfuldiscovery,____ofgreatimportancetoscience.AwhichIthinkisBwhichIthinkitisCwhichIthinkitDIthinkwhichitis考点注意插入语考点定语从句中的主谓一致1I,who___yourhusband,shouldberesponsibleforyou.(be)2Heisoneofthestudentswho____beentoAmerica.Heisthe(only)oneofthestudentswho____beentoAmerica.(have)3Toownacomputerinfamilies,whichwethought____impossible20yearsago,nowbecomestrue.(be)amhavehaswas考点what与定语从句引导词which/that1Finally,thethiefhandedeverything__hehadstolentothepolice.AwhichBwhatCwhateverDthat2Hecamelateagain,___madehisteacherveryangry._____madetheteacherangrywasthathecamelateagain._____madetheteacherangrythathecamelateagain.AitBwhatCwhichCBA1I’lldoeverythingall/everythingIcan___you.AhelpBtohelp2Theyspentasmuchtimeastheycould_____ontheproject.AworkBworking3Afteraheateddiscussion,theyagreedonthewayIthoughtof___theproblem.AsolveBsolvingCtosolve4TheletterI’mlookingforwardto___thismorning.AarrivedBarrivingCarriveThetheorytheystuckto____right.AprovingBprovedCwasproved考点与定语从句有关的句子5Heoftenspeaksofthetroublehe____helpingtheorphan.Heoftenspeaksofthetroublehe______tohelptheorphan.AhadBfoundedCtakenDtook6.Witheverythingsheneeded_____,shewenthome.AbuyBtobuyCbought考点与定语从句有关的句子hadtook8Thereare55studentsintheirclass,mostof________areboys.9Thereare55studentsintheirclass,mostofthem________boys.10Thereare55studentsintheirclass_______mostofthemareboys.whom(being)andwhere\that1.Thisisthelibrary_____Iborrowedthebook.2.Itisfromthislibrary____Iborrowedthebook.where定语从句that强调句型定语从句与强调句3.---WheredidyoulastseeMr.Smith?---Itwasinthehotel____Ilived.A.thatB.whichC.whereD.when近年来，高考对定语从句和其它从句如：强调句、名词性从句和状语从句等的综合考查越来越多，这就要求考生有扎实的基础知识和较强的综合分析能力。考点综合考查定语从句与同位语从句1.Weallhaveheardthenews_____ourteamwon.2.Wedon’tbelieveinthenews_________hetoldusyesterday.that(that/which)定语从句与表语从句Theplace____thebridgeissupposedtobebuiltshouldbe_____thecross-rivertrafficistheheaviest.（05江苏）A.which;whereB.atwhich;whichC.atwhich;whereD.which;inwhich◆that/which＊不能无先行词＊找准先行词＊看成分判断关系词（主要看在从句中充当什么成分）