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Fillintheblacks•1.Themanisshakinghandswithmyfatherisapoliceman.•2.Chinaisacountryhasalonghistory.•3.Thebookmygrandmothergavemeiscalled“TheGreatEscape”.•4.China,wasfoundedin1949,isbecomingmoreandmorepowerful.whowhichthatwhichWhatdothesesentenceshaveinCommon?学习目标•1.理解定语从句的相关概念•2.会正确使用关系代词和关系副词•3.学会运用简单的定语从句内容自主探究衔接教材p33-p36并独立完学案I,II,III,IV要求1.Lookthroughthequestionsandyouranswersagain,underlineyourdifficulties.快速浏览你学案上的问题和答案，把不明白的问题画出来2.Bepreparedfordiscussion.准备讨论。目标Tryyourbesttosolvetheproblemsbyyourselves.Step1.Self-directedstudy(自主学习)•HaveadiscussionwithyourdeskmateandsolvethedifficultiesinI,II,III,IV.StepIITeamwork(合作探究)一、定语从句概念：1、定语从句：在复合句中起定语作用，修饰主句中某一名词或代词的从句叫定语从句。定语从句一般紧跟在它所修饰的先行词之后。其结构：先行词+关系代词（副词）+定语从句。2、先行词：定语从句所修饰的这一名词或代词叫先行词。3、关系代词和关系副词：引导定语从句的词称为关系代词和关系副词，放在先行词和定语从句之间，同时在定语从句中要作一定的成分。e.g.YesterdayEmilywaswearingthenewdresswhichIgaveher.先行词关系代词定语从句Ihaveafriendwholikeslisteningtoclassi先行词关系代词定语从句二、常见的关系代词和关系副词：关系代词有（6）who,whom,whose,which,that,as。关系副词有（3）when,where,why。三、关系代词和关系副词的在定语从句中的作用：①充当主语的关系代词：who，which，that，as。②充当宾语的关系代词：whom，which,that，as。③充当定语的关系代词：whose。其用法：whose既可指人，也可指物，whose+n.=n.+ofwhom/ofwhich。e.g.Thekettle,whosetop(=thetopofwhich=ofwhichthetop)islost,isofnouse.Hisparentswouldn’tlethimmarryanyone________familywaspoor.whose④充当表语的关系代词：that，as。e.g.Heisnottheman_____heusedtobe.A.whomB.whoC.thatD.what⑤充当地点状语的关系副词：where。⑥充当时间状语的关系副词：when。⑦充当原因状语的关系副词:why。e.g.Thereareseveralreasonswhywecan’tdothat.C四、定语从句常见的考点：1.关系代词that与which的区别：①that和which指物时，两者可以互换。但在下列情况中，只能用that，而不能用which。1)当先行词是不定代词all，everything，something，nothing，anything，any，much，little，few，none等时。Eg.HaveyoutakendowneverythingMr.Lisaid.2)先行词被序数词和形容词最高级修饰时。ThefirstplacetheyvisitedinLondonwastheBigBenThisisthebestfilmIhaveeverseen.thatthatthat3)先行词被theonly，thevery，thesame，thelast，all，any，much，every，each，few，little，no，some等修饰时。ThisistheverydictionaryIwanttobuy.4当先行词前面有who，which等疑问代词时Whoisthemanisstandingbythegate?5)先行词既有人又有物时。Theytalkedaboutthepersonsandthingstheyrememberatschool.thatthatthat6)若同一个复合句里有两个定语从句，其中一个用which，另一个只能用that。e.g.Iamlookingforthedogwhichchasedthecatthatatethefish.②只用which不用thate.g.Thesongtowhichheislisteningispopular.Hismother,wholoveshimverymuch,isstrictwithhim.a.介词+which引导定语从句时，不能用that。但介词放在从句的后面时，两者可以互换。b.引导非限制性定语从句时，只能用which,不能用that。2.关系代词which与as的区别：①两者都可指代主句中的一部分或整个句子，放在主句之后，两者可以互换，但which最佳。e.g.Sheisfondofsports,which/aswe’regladtohear.②下列情况中两者不能互换：1)引导非限制性定语从句时,从句置于句首只能用as,不能用which。e.g.Asisknowntoall,Chinaisadevelopingcountry.2)在thesame…as,such…as,as/so…as句型中不能用which。e.g.Ihadthesameexperienceasyouhad.Hereissoheavyaboxasnoonecanlift.3.定语从句的结构。不论何种从句，其结构均为“关联词+从句主语+从句谓语。”必须明确，引导定语从句的关系代词或关系副词均在定语从句中充当句子成分。e.g.1)Wevisitedafactory________makestoysforchildren.A.whereB.whichC.inwhichD.whose2)Isthisuniversity________youwishtovisit?A.whichB.thatC.theoneD.where3)Isthistheuniversity_________youwishtovisit?A.whichB.whoC.theoneD.whereBCA5)Thisissuchadifficultquestion_________nobodycananswerit.A.asB.whichC.thatD.whoC4.关系代词和关系副词的选择。定语从句是用关系代词引导，还是用关系副词引导，不是由先行词决定，而是由定语从句的结构需要决定的。e.g.1)Thisistheschool________theyvisitedtheotherday.A.thatB.whereC.towhichD.what2)Thedays________wespenttogetherarenoteasilyforgotten.A.whenB.onwhichC.inwhichD.which3)Thereason_______hegaveforbeinglatesoundedreasonable.A.thatB.whyC.forwhichD.whereADA4)Itistheplayground_______Ipickedupthewatch.A.whereB.atwhichC.thatD.fromwhere5)Itisontheplayground_______Ipickedupthewatch.A.whereB.thatC.whenD.fromwhere6)AfterlivinginParisfor50years,hereturnedtothesmalltown________hegrewupasachild.A.whichB.whereC.thatD.whenABB5.what可引导名词性从句，但不能引导定语从句。e.g.1)Thisisall________Iknowaboutthematter.A.whatB.thatC.whichD.whether2)I’lldo________Icantohelpyou.Whichiswrong?A.whatB.allthatC.allD.whichBD6.定语从句中的谓语动词必须与先行词的人称和数保持一致。e.g.1)I,who________yourfriend,shouldhelpyou.A.amB.isC.areDbe2)Themanwho________happyhimselfmakesothershappy.A.amB.isC.beD.are3)Mr.Smithistheonlyoneofthoseforeignerswho________inChina.A.workB.isworkingC.areworkingD.hadbeenworkingc.f.Heisoneofthestudentswho________(study)Englishwell.ABBstudy7.引导定语从句，并在从句中作定语的关系代词只有whose,不能用which。e.g.1)Itwasameeting_______importanceIdidn’trealizeatthetime.A.whichB.atwhichC.whoseD.its2)Hisparentswouldn’tlethimmarryanyone_______familywaspoor.A.ofwhomB.whomC.ofwhoseD.whoseCD8.两个主谓结构之间有无并列连词，可以帮助我们判断此句是并列句，还是含定语从句的复合句。e.g.1)Chinahasalotofislands,oneof________isTaiwan.A.itB.themC.whichD.that2)Therearefiftystudentsinourclass,andmost_______areboys.A.ofwhomB.ofthemC.ofwhoD.ofwhichCB9.that引导限制性定语从句；which引导非限制性定语从句，修饰它前面的整个句子。e.g.1)Hetoreupmyphoto,upsetme.2)Sheheardaterriblenoise,________broughtherheartintohermouth.(使她非常吃惊).A.itB.whichC.thisD.that3)Hewrotemanychildren’sbooks,nearlyhalfof________werepublishedinthe1990s.A.whomB.whichC.themD.ThatBBwhich10.定语从句特殊结构：that先行词为theway+关系词inwhich+定语从句。Xe.g.Ialsousedtolovethesmoothwayinwhichtheforeigneroperated.我也曾经喜欢那个老外平稳流畅的操作方式。