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1高三英语定语从句复习说课稿南靖四中沈秀英时间:2010-11-4地点:多媒体教室课题:定语从句复习一分析语法定语从句是高中英语重要的语法之一,它既是重点也是难点,是学生平时最常接触的,它在各个题型中无所不在。因此,复习好定语从句是十分必须的。二分析学生由于本届学生基础不好,词汇量严重不足,不少学生连初中最简单的语法都不懂,所以要用短短一节课让学生掌握全部也是不现实的。三谈教法针对这一情况,这次复习主要抓住定语从句的重点难点,并设置相应练习加以巩固。1重点:定语从句的重点就是连词的确定2难点:定语从句的难点就是让学生学会分析简单句子结构,从而确定连词。四教学步骤限制性与非限制性一.限制性I.基本形式:noun/pronoun+关系代词/关系副词+定从先行词(人/物)1.I’vereadallthebooks(that)youlentme.2.IhavelostmypenwhichIlikeverymuch.II.关系代词先行词关系代词用:在定从中充当的成分人Who主语/宾语whom宾语人/物that主语/宾语物That/which主语/宾语人/物Whose=ofwhom/which定语II.关系副词2先行词关系副词用:在定从中充当的成分时间名词When=at/in/onwhich时间状语地点名词Where=at/in/onwhich地点状语原因名词Why=forwhich原因状语Practice:1.Iknowthereason___hecamelate.2.Doyouknowthewoman,_____sonwenttocollegelastyear?3.Thehouse_____colorisredisJohn’s.4.Thisisthebestfilm____I’veeverseen.5.That’sthetown_____heworkedin1987.6.Ihave2brothers,____arebothsoldiers.7.Nextweek,_____you’llspendinyourhometown,iscoming.8.I’vetried2pairsofshoes,neitherof_____fitsmewell.▲若先行词是:case,situation,stage时,1)若充当定从的“主、宾、表”时,用which或that-定从:2)若充当定从的“状语”时,用where-定从.Thesituation______________thestudentsdesignedfortheplayprovedasuccess.(宾语)Thesituation______thestudentsactedtheplayprovedasuccess.▲先行词是“时间、地点、原因名词”时,并非总是用“when,where,why”来引导定从,应视该名词在定从中所充当的成分而定.1)若充当定从的“主、宾、表”时,用which或that-定从:2)若充当定从的“状语”时,用where,when,why-定从.Theshop____Iboughtthebookisbig.Theshop__________Iboughtthebookinisbig.Theshop_________islocatednearbymyhouseisbig.☻Thereason___________hewaslateisunkown.Thereason__________hetoldmeforhisabsenceisnottrue.III.以下情形用that不用which或who1)先行词是“人和物”2)先行词是主句的表语、疑问词,关系代词本身.3)先行词是adj.的最高级或被adj.的最高级所修饰4)当先行词是序数词或被序数词所修饰。5)先行词被only,all,very,any.no,little,few所修饰及不定代词。3IV.以下情形用which不用that:①在介词之后;②引导非限制性定语从句;③当定从修饰的是整个主句的意思时,通常用非限制性定语从句。V.whose引导的定从的三种表达形式:1)n.(先行词)+whose+n.-定从2)n.(先行词)+then.+ofwhich/whom-定从3)n.(先行词)+ofwhich/whom+then.-定从Thehouse___isredisJohn’s.A.itscolorB.colorofwhichC.thewhosecolorD.ofwhichthecolorVI.…wayinwhich/that/不填-若way充当定从的“主、宾、表”时,用which或that-定从:Hehatedbeingspokentointheway______________shespoketoherfather.Theway______________shetoldmeiseffectiveVII…as-定从1)与which-定从的区别:▲as-定从:A)as--“正如……的”B)位于句首、句末、句中▲which-定从:A)which—无具体意义B)位于句末Hismotherisanengineer,__makeshimveryproud.(Awhich,Bwho,CthatD,as)_____isknowntotheworld,MarkTwainisagreatAmericanwriter.A.ThatB.WhichC.AsD.It比较以下句型:Whatisknowntotheworldisthat-从句世人所知晓的是……Itisknowntotheworldthat-从句......为世人所知Asisknowntotheworld,……正如世人所知……Completethefollowingsentenceswiththat”or“which”.1.Thisisthe2ndarticle___IhavewritteninEnglish.2.Itisthebestfilm___hehaseverseen.3.Thisistheverybook___Iwanttoread.4.All___theytoldmesurprisedme.5.Theytalkedabouttheteachersandschools___theyhadvisited二.定语从句与同位语从句(一)、从词类上区别◆同位语从句前面的名词只能是:idea,fact,news,hope,belief,degree,informationsuggestion,proposal,word,thought,storydoubt,truth,possibility,promise,order等表示抽象意义的名词。◆定语从句的先行词可以是名词、代词、主句的一部分或整个主句。如:◆Wearelookingintothequestionwhetherheisworthtrusting.我们正在调查的是他是否值得信赖的问题引导词that引导定语从句时,在从句中一般作主语或宾语(指物时还可以用which代替),并且作宾语时常常省略。●That在同位语从句中仅起连接作用,不充当任何成份,并且不能省略,也不能用which来代替。4Thefactthatourteamlostthegameisnotthefact(that/which)thecommitteeannouncedThedoctorwhomyouarelookingforisintheroom.你找的那位医生在房间里面。Ourteamhaswonthegame,whichmakesusveryhappy.Hismotherdidallshecouldtohelphimwithhisstudy.他妈妈尽最大努力帮他学习。(二)、从性质上区别●定语从句是从句对其先行词的修饰或限制,属于形容词性从句的范畴;●同位语从句是从句对前面抽象名词的进一步说明和解释,属于名词性从句的范畴。Thenewsthatourteamhaswonthegameistrue.我们队赢了那场比赛的消息是真的。Thenews(that)hetoldmeyesterdayistrue.昨天他告诉我的那个消息是真的。(三)、从引导词及其在句子中的成份上区别:有些引导词如:how,whether,what可以引导同位语从句,但不能引导定语从句。如:Thatquestionwhetherweneedithasnotbeenconsidered.我们是否需要它这个问题还没有考虑。(同位语从句)●引导词that引导定语从句时,在从句中一般作主语或宾语(指物时还可以用which代替),并且作语时常常省略。That在同位语从句中仅起连接作用,不充当任何成份,并且不能省略,也不能用which来代替Theorderthatwe(should)sendafewpeopletohelptheothergroupswasreceivedyesterday.我们应派几个人去帮助别的几个小组的命令昨天已收到了。(同位语从句,是对order的具体解释,that虽不作成份,但不能省略)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。1.Alongwiththeletterwashispromise____hewouldvisitmethiscomingChristmas.A.whichB.thatC.whatD.whether2.Luckily,we’dbroughtaroadmapwithout___wewouldhavelostourway.A.itB.thatC.thisD.which3.Thereisanewprobleminvolvedinthepopularityofprivatecars___roadconditionsneed.A.that;tobeimprovedB.which;tobeimprovedC.where;improvingD.when;improving三.定语从句与Itis…that…的强调句的区别强调句型的句式结构为:“Itis/was+被强调部分+that/who从句”。1)在强调时间、地点、原因或方式状语时,一律用that,而不用when,why或how;2)在强调主语和宾语时,如果主语和宾语指代人,则可用who和whom来代替that,53)从句中的人称和数要与被强调的主语和宾语保持一致。这些都容易与定语从句混淆。注意区别以下几种句型:◆Itis+段时间before-从句(时同步)◆Itis+段时间since-从句(过去时)◆Itis+点时间when-从句◆Itis+时间状语that-从句Itwas2p.m.____hecameback.Itwasat2p.m.___hecameback..Itwasn’tuntil2p.m.___hecameback.Notuntil2p.m.____hecomeback.Itis2hours____hecameback.Itis2years——hecomesback。定语从句和强调句型的判断方法:若将句中的“Itis/was”和“that/who”去掉,而句子不缺成分,结构完整,说明原句是强调句型;若句子结构不完整,则说明原句为定语从句。1.Itwasnotuntil1920____regularradiobroadcastsbegan.(1995高考卷)A.whileB.whichC.thatD.since2.____washiskindnessthateveryonepraisedhim.A.ItB.WhatC.SoD.Such
本文标题:高三定语从句复习说课稿
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