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1、定语从句1.定义2.先行词:名词,代词,名词短语,句子。3.分类:限定性定语从句和非限定性定语从句4.引导词:关系代词和关系副词关系代词:that,which,who,whom,whose,as关系副词:when,where,whyThat指人指物,在从句中作主语,宾语,表语。只能引导限定性定语从句,作宾语可省略。1.ThisisthebookthatIwaslookingfor.2.Sheisthedoctorthatisinchargeofyou.Which指物,在从句中作主语,宾语,表语。作宾语可省略。可以放在介词之后引导定语从句。1.Thisisthebookwhi
2、chIwaslookingfor.2.Hefailedintheexam,whichwasdifficult.只能用that不用which引导的定语从句1.先行词由anything,something,nothing,everything,all,few,none充当时IsthereanythingthatIcandoforyou?2.先行词既指人又指物时Theboyandthedogthatwerebelievedtobelostinthewoodwererescuedthismorning.3.先行词前有序数词或形容词最高级修饰时Harbinisthemostbeaut
3、ifulcitythatIhavebeento.4.先行词前有theonly,thevery修饰时ThisistheverybookthatIwaslookingfor.5.由特殊疑问句who,which开头,为了避免重复Whoisthemanthatisstandingoverthere?Who指人,在定语从句中做主语,宾语,表语。1.Themanwhoispleasedwiththepresentstateofthingsisafailure.2.Iknowthemanwhoyoumean.只能用who不用that引导的定语从句1.当先行词由不定代词anyone,som
4、eone,anybody,somebody,nobody,those,one充当时Anyonewhoisagainsttheopinionmayspeakout.2.在therebe句型当中通常用who不用thatThereisagentlemanwhowantstoseeyou.Whom指人,在从句中作宾语,可以放在介词之后引导定语从句Iknowthemanwhomyoumean.Whose指人指物,在从句中作定语1.Thisisthestudentwhosepronunciationisthebestinourclass.2.Thisisthebookwhosepric
5、eisveryhigh.As指人指物,在从句中作主语,宾语,表语。在限定性定语从句中通常和thesame,such连用。在非限定性定语从句中可以指代整个句子。1.Heisnotsuchafoolashelooks.2.ShewearsthesamedressasMaryworeyesterday.3.Warscancausegreatsufferingstopeople,ashappenedinIraq.4.Asisknowntoall,theearthisround.as和which引导非限定定语从句的的区别1.as可以放在句首which不行2.as翻译成正如正像,whi
6、ch不译When在从句中作时间状语,可以用介词加which来替换WewillneverforgetthosedayswhenwespentourholidayinEurope.(duringwhich)Where在从句中作地点状语,可以用介词加which来替换Afastfoodrestaurantistheplacewhereeatingisperformedquickly.(inwhich)Why在从句中作原因状语,可以用介词加which来替换Idon’tknowthereasonwhyhewaslate.(forwhich)几个特殊的先行词要注意定语从句的引导词thew
7、ayIdon’tlikethewayinwhich/that/hetreatedhismother.thesituationHegothimselfintoaserioussituationwhereheislikelytolosecontrolovertheplane.theoccasionWeshouldn’tmisstheoccasionwhentheprimeministervisitedourschool.Prep.+which引导定语从句,介词的选择根据句意选择,根据先行词选择,根据动词选择。1.He