高中英语定语从句详解最终版ppt课件

.,TheAttributiveClause,WhichoneisHarryPorter?,TheboyisHarryPorter,创设情境,WhichoneisHarryPorter?,Theboy_isHarryPorter.,whoiswearingglasses,创设情境,TheAttributiveClause,定语从句,学习目标,一、复习巩固定语从句的基本结构二、能够准确把定语从句运用到实际的句子和文章中,定语从句,一、概念:在复合句中修饰名词或代词的句子.(在句子中作定语),HarryPorterisasmartboy.,HarryPorterisaboywhohasmagicpower.,形容词作定语,句子作定语,修饰boy,叫做定语从句,自主学习,.,HarryPorterisaboywhohasmagicpower.,先行词,关系词,定语从句,which,who,whom,whose,that，as,where,when，why,.,1.who,whom,whose,that用法区别.,who指人作定语从句的主语或宾语.,Themanwhoisspeakingatthemeetingisaworker.,Themanisaworker.,Themanisspeakingatthemeeting.,分解,作主语,.,whom指人作定语从句的宾语,Thewomanwhomtheywantedtovisitisateacher.,Thewomanisateacher.,Theywantedtovisitthewoman.,分解,作宾语,.,that既可指人也可指物作定语从句的主语和宾语.,Thewoman(whom/that)theywantedtovisitisateacher.,Themanwho/thatisspeakingatthemeetingisaworker.,.,whose作定语从句的定语(whose既可以指人，也可以指物).,Iknowthegirlwhosemotherisateacher.,分解,Iknowthegirl.,Thegirlsmotherisateacher.,作定语,.,2.which用法,which指物作定语从句的主语或宾语.,Ilikethebook(which/that)youboughtyesterday.,Thisisatruckwhich/thatismadeinChina.,作主语,作宾语,.,关系代词的基本用法和注意点,1.关系代词的基本用法,三.1.关系代词的基本用法,.,13,完成反馈练习一（6）,1-5BABBC,6-9CBBA,11-15CBCBC,16-21BBBBBB,.,关系副词when,where和why的用法,五.关系副词的基本用法,.,15,When在定语从句中作时间状语,when可用in/on/at/during+which代替,1.Istillremembertheday.2.Ifirstmethimontheday.IstillrememberthedayonwhichIfirstmethim.,when,which,.,16,Where在定语从句中作地点状语,where可用in/on/at/to+which代替1.Theschoolisinthewestofthecity.2.Hismotherteachesintheschool.Theschoolinwhichhismotherteachesisinthewestofthecity.,where,which.,.,17,Why在定语从句中作原因状语,why可用for+which代替,1.Thisisthereason.2.IwaslateforschoolforthisreasThisisthereasonforwhichIwaslateforschool.,why,which.,关系副词,When=on(in,during)which,where=on(in,infrontof)which,Why=forwhich,（三）关系副词与介词+关系代词的替代,反馈练习二：用适当的关系词填空,1)October1,1949wastheday_(_)Chinawasfounded.2)Beijingistheplace_(_)Icame.3)Isthisthereason_(_)hedidntwanttoseeme?,when,onwhich,where,fromwhich,why,forwhich,巩固练习：用适当的关系词填空,关系代词和关系副词的区别,关系代词在定语从句中作主语、宾语，定语关系副词在定语从句中作状语,反馈练习三：用适当的关系词填空,1.Theroom_heoncelivedisstillthere.Theroom_Ihavetocleaneverydaybelongstomymother.,where/inwhich,(that/which),对比练习：用适当的关系词填空,2.Iwillneverforgettheday_Imetyou.Iwillneverforgettheday_wespenttogether.,when/onwhich,(that/which),Thereason_Idontknowisknowntohim.,(that/which),why/forwhich,3.Thereason_IdontknowthethingisthatIwasnotthereatthattime.,非限制性定语从句,1.非限制性定语从句的定义,非限制性定语从句是对被修饰部分进行附加说明，如果去掉，主句的意思仍然完整或清楚。它和主句之间的关系比较松散，因此常用逗号隔开。,Mywatch,whichisveryold,stoppedagain.,非限制性定语从句的定义,.,2.限制性定语从句与非限制性定语从句的区别,2.限制性定语从句与非限制性定语从句的区别,ThisisthebestbookthatIhaveread.Thsisagoodbook,whichiseasytounderstand.,形式上：不用“，”与主句隔开,形式上：用“，”与主句隔开,意义上：是先行词不可缺少的定语，如删除，主句则失去意思或意义表达不完整,意义上：只是对先行词的补充说明，如删除，主句仍能表达完整的意思,关系词的使用上：A.不可省略B.不用thatC.不可用who代替whom,关系词的使用上：A.作宾语时可省略B.可用thatC.可用who代替whom,3.关系代词as,which引导非限制定语从句时的区别,3.as/which引导非限制性定语从句的区别,Asisknowntoall,Chinaisadevelopingcountry.,Heisfromthesouth,aswecanknowfromhisaccent.,John,asyouknow,isafamouswriter.,ZhangHuahasbeentoParismorethantentimes,WhichIdontbelieve.,主句之前,主句之后,分割主句,只能放在