三大从句讲解教程文件.ppt

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1、三大从句讲解Forexample:IhavereachedapointinmylifewhereIamsupposedtomakedecisionofmyown.Ifoundthewalletwhereyouleftit.Shesangasshewalkedhomealltheway.Manypeople,asyouknow,arelearingforeignlanguages.Herhouse,whichwasbuiltahundredyearsago,stoodstillintheearthquake.Thenewsthatourteam

2、haswonthegameswastrue.Itwasobviousthatyou'vemadeabigmistake.Hewilltalktousaboutwhathesawintheschool.Helooksasifhewasgoingtocry.引导词particle1.引导名词性从句的连接词可分为三类：连接词：that,whether,if(不充当从句的任何成分）连接代词：what,whatever,who,whoever,whom,whose,which连接副词：when,where,how,why2.引导定语从句的连接词关系代词

3、：that,which,who,whom,whose,as等关系副词：where,when,why等3.引导状语从句的连接词：)时间状语从句：when,as,while,assoonas,before,after,since....)地点状语从句常用引导词：where,wherever)原因状语从句：because=inthat,as)目的状语从句：sothat,inorderthat)结果状语从句：so...that,such...that)条件状语从句：if，unless）让步状语从句：though,although,evenif,even

4、though定语从句中的关系代词主语宾语定语指人whothatwhomthatwhose（ofwhom）指物WhichthatWhichthatWhose(ofwhich)指人和物thatthatwhose引导定语从句的关系副词关系副词When=on(in,during…)whichwhere=on(in,infrontof…)whichWhy=forwhich如何选用定语从句的关系词1.首先分清主句和定语从句2.确定定语从句的先行词3.把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，定语或状语）4.若先行词在从句中做主

5、语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。1.who,whom,whose,that用法区别.①who作定语从句的主语或宾语.Themanwhoisspeakingatthemeetingisaworker.②whom作定语从句的宾语Thewomanwhomtheywantedtovisitisateacher.③that可以作定语从句的主语和宾语（可省略）.Themanwho/thatisspeakingatthemeetingisaworker.Thewoman(whom/that)theywantedtovisiti

6、sateacher.④whose作定语从句的定语.Iknowthegirlwhosemotherisateacher.2.which,that的用法which作定语从句的主语或宾语（可省略）Thisisatruckwhich/thatismadeinChina.Ilikethebook(which/that)youboughtyesterday.3.只能用that的情况TomisthecleverestboythatIhaveeverknown.ThisisthefirstplaythatIhaveseensinceIcamehere.①序数词

7、或形容词最高级修饰先行词时I’vereadallthebooksthatyoulendme.②先行词被every,some,no,all,any,little,much等修饰时。Everythingthatwesawinthisfilmwastrue.③everything,something,nothing,all,anything,little,much等不定代词作先行词时Thisistheverybookthatbelongstohim.④先行词被theonly,thevery,thesame,thelast修饰时。Whoisthegir

8、lthatisstandingunderthetree?WhichisthemachinethatweusedlastSunday.⑤whoisthe