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1、Model9Unit1：Othercountries,otherculturesGrammarandusage【TeachingAims】Reviewtheattributiveclause,【TeachingImportantPoints】Helpthestudentstoestablishaclearunderstandingoftheclauseandfulfillsomeexercises.【TeachingDifficultPoints】Identifytheclauseinasentenceandapplyitindifferentsituations
2、.I【TeachingAids】1.Themultimedia2.Theblackboard【TeachingProcedures】Step1Generalintroduction定语从句(AttributiveClause)句子作定语叫做定语从句。定语从句放在先行词之后。Ⅰ定语从句的引导词定语从句的引导词有关系代词和关系副词。1.关系代词(Relativepronoun)指代范围关系代词成分人who;that主语who;whom;that宾语（可省略）物which;that主语which;that宾语（可省略）whose定语（注意：介词后不用that）Eg:Do
3、youstillrememberthechickenfarm(that)wevisitedthreemonthsago?Iliveinthehousewhosewindowfacesthestreet.(＝Iliveinthehousethewindowofwhichfacesthestreet.)2.关系副词(Relativeadverb)指代范围关系副词成分时间when(=适当介词+which)状语地点where(=适当介词+which)原因why(=for+which)方式Thewaythat/inwhich/省略Wearelivinginanage whe
4、nmanythingsaredoneoncomputer.我们生活在这样一个时代：许多事情都通过电脑来完成。【Preparationforyourownclass】Ⅱ定语从句的分类定语从句分为限制性定语从句和非限制性定语从句。限制性定语从句（一）限制性定语从句的基本特征限制性定语从句对被修饰的先行词有限定制约作用，使该词的含义更具体，更明确。限制性定语从句不能被省略，否则句意就不完整。从句与先行词之间没有逗号。Hehastwosonswhoworkinthesamecompany.(Perhapshehasmorethantwosons.)（二）限制性定语从句中关
5、系代词的用法1.that,which当先行词指物，并且关系代词在定语从句中充当主语或宾语时，用which/that引导定语从句。在限制性定语从句中有些情况下只能用关系代词that，不用which。(1)当先行词是不定代词all,much,little,something,everything,anything,nothing,none,theone时。Youshouldhandinallthatyouhave.(2)当先行词前面被theonly,thevery,any,few,little,no,all等词修饰时。Theonlythingthatwecandois
6、togiveyousomemoney.(3)当先行词是形容词最高级或先行词的前面有形容词最高级修饰时。ThisisthemostinterestingfilmthatI’veeverseen.(4)当先行词是序数词或它前面有序数词修饰时。ThistrainisthelastthatwillgotoSuzhou.(5)当先行词既有人又有物时。Doyouknowthethingsandpersonsthattheyaretalkingabout?(6)当主句的主语是疑问词who或which时。Whoistheboythatwonthegoldmedal?(7)有两个定
7、语从句时，其中一个关系代词已用which，另外一个宜用that。Theysecretlybuiltupasmallfactorywhichproducedthingsthatcouldcausepollution.他们悄悄建了一座生产一些能产生污染的东西的小厂。(8)当先行词在主句中作表语，而关系代词也在从句中作表语时。Shanghaiisnolongerthecitythatitusedtobe.2.who,whom当先行词指人，并且关系代词在定语从句中充当主语时用who/that，不可省略；当先行词指人，并且关系代词在定语从句中充当宾语时，用whom/that
8、/who，
