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1.Helpstudentsknowmoreaboutattributiveclauses.2.Helpstudentsknowtheattributiveclausesintroducedby“preposition+which/whom”.3.Helpstudentsknowhowtousetherelativeadverbstobegintheattributiveclauses.LearninggoalsLearninggoals1.Theattributiveclauseintroducedbyprep.+which2.Theattributiveclauseintroducedbyprep.+whomAttributiveclausesintroducedbyAttributiveclausesintroducedby““preposition+which/whompreposition+which/whom””—Whatarethepictureusedfor?—TheyarepicturesfromwhichyoucanknowmoreaboutthegrowingpainsinUnitTwo.Look!HereisamapfromwhichwecanknowmoreaboutChina.—Whatisthis?—Itisawonderfulsceneryfromwhichwecanknowmuchaboutthemountains.—Lookatthem.Theylovestheirkidsomuch.—ButIdon’tliketheway(inwhich/that/-)theytreattheirkid.关系代词作介词宾语，不论是在限制性定语从句中，还是在非限制性定语从句中，当介词前置时，只能用whom指人，which指物；但如果介词后置，则不受这种限制，关系代词还可以省去，特别是在口语中。如：介词介词++关系代词引导的定语从句关系代词引导的定语从句1.Doyouknowtheboytowhomshewastalking?2.Doyouknowtheboy(that)shewastalkingto?3.Thepencil(which/that)hewaswritingwithsuddenlybroke.介词的选用原则介词的选用原则1)1)根据定语从句中谓语动词的习惯搭根据定语从句中谓语动词的习惯搭配来决定。配来决定。如：①ThisisthebookonwhichIspent8yuan.②ThisisthebookforwhichIpaid8yuan.spendmoneyonsth.为固定搭配paymoneyforsth.为固定搭配2)2)根据先行词的搭配习惯来决定。根据先行词的搭配习惯来决定。如：①IrememberthedayonwhichIjoinedtheLeague.②IrememberthedaysduringwhichIlivedhere.③IrememberthemonthinwhichIstayedthere.强调在具体某一天要用介词on强调在某几天时间内要用介词during在month前介词要用in3)3)根据从句中动词与先行词的逻辑关根据从句中动词与先行词的逻辑关系。系。Isthatthenewspaperforwhichyouoftenwritearticles?4)4)根据从句中形容词的习惯搭配。根据从句中形容词的习惯搭配。CanyouexplaintomehowtousetheseidiomsaboutwhichI’mnotsure？含有介词的短语动词一般不拆开，介词仍含有介词的短语动词一般不拆开，介词仍放在短语动词的后面。放在短语动词的后面。如：lookfor,lookafter,takecareof等。①Thisisthewatch(which/that)Iamlookingfor.这是我正在找的手表。ThisisthewatchforwhichIamlooking.正误②Thebabies(whom/who/that)thenurseislookingafterareveryhealthy.那个保姆照看的小宝宝们都很健康。Thebabiesafterwhomthenurseislookingareveryhealthy.正误以以thewaytheway为先行词的限制性定语从句通为先行词的限制性定语从句通常由常由inwhichinwhich或或thatthat引导，而且通常可以引导，而且通常可以省略。省略。如：Theway(that/inwhich)heansweredthequestionswassurprising.他回答这些问题的方式令人惊奇。Idon’tliketheway(that/inwhich/--)youlaughather.我不喜欢你嘲笑她的样子。““介词介词++关系代词”前或后还可有关系代词”前或后还可有some,some,any,none,all,both,neither,many,most,any,none,all,both,neither,many,most,each,feweach,few等代词或者数词。等代词或者数词。如：①Heloveshisparentsdeeply,bothofwhomareverykindtohim.他深深地爱着他的父母，他们俩待他都很好。②Inthebaskettherearequitemanyapples,someofwhich(=ofwhichsome)havegonebad.篮子里有好些苹果，有些已经坏了。③Therearefortystudentsinourclassinall,mostofwhom(=ofwhommost)arefrombigcities.我们班总共有40个学生，大多数来自大城市。④Uptonow,hehaswrittentenstories,threeofwhich(=ofwhichthree)areaboutcountrylife.迄今为止，他写了10部小说，其中３部是关于农村生活的。Exercises介词加关系代词引导的介词加关系代词引导的定语从句定语从句1.Theplace____thebridgeissupposedtobebuiltshouldbe____thecross-rivertraffi...