考点13定语从句考向一:定语从句的基本概念及其功能意义我们先看以下几个句子:(1)Thisishisbook.(2)Pleaseturnonthatgreenlight.(3)Doyoulikethebeautifulflowers?在这些句子中的book,light,flowers前面的修饰语只是简单词,它们对后面的几个名词起一种修饰作用。那如果要表达以下几个句子又该怎么办呢?(1)我昨天买的这本书不贵。(2)住在我隔壁的这个人是卖菜的。(3)那是他们去年住的房子。(4)小明还记得他第一次来广州那天。这时,我们会发现,只用简单词来做修饰语还不行,有的时候需要用句子来表达意思:(1):Thisbook(that/which)Iboughtyesterdayisnotexpensive.(2):Themanthat/wholivesnexttomesellsvegetables.(3):Thatisthehousewheretheylivedlastyear.(4):XiaomingstillremembersthedaywhenhefirstcametoGuangzhou.这些斜体部分的句子就是定语从句。我们把在复合句中修饰某一名词或代词的句子称之为定语从句。上面四句中的book,man,house,day是定语从句被修饰的词,叫作先行词,用来引导从句的that,which,who叫作关系代词(一般情况下,定语从句放在先行词后面),where,when叫作关系副词。考向二:定语从句的构成及类别关系代词That人,物主语宾语(1)Thehousethatwasbuiltin1987stayedupintheearthquake.(2)TheteacherthatteachesusisateacherofEnglish.Which物宾语主语(1)Theyplantedsometreeswhichdidn’tneedmuchwater.(which在从句中作主语)(2)Thefish(which)weboughtwerenotfresh.(which在从句中作宾语)Who人主语宾语ThemenwhovisitedourclassyesterdayisfromCanada.(who在从句中作主语)*Whom人宾语Theman(whom)youjusttalkedtoisMr.Li.(whom在从句中作宾语)Whose人,物定语(1)Iknowaboywhosemotherisateacherinourschool.(2)Helikethebookwhosecover(封面)isapicture.注:在whose后面,一定要有名词,因为它起到定语的作用,用来修饰名词。as人,物主语宾语ThisisasamepenasIlostyesterday.Heissuchapersonasisrespectedbyallofus.关系副词Where地点状语ThefactorywherehisfatherworksisIthewestofthecity.Why原因状语Thereasonwhyyouwerelatewasunbelievable.When时间状语IstillrememberthedaywhenIfirstcametoBeijing.【即学即练】1.Thefactory_____myfriendworksisfarfrommyhome.A.whenB.whereC.whichD.what2.Thefactory_____myfriendvisitedlastyearisfarfrommyhome.A.whenB.whereC.whichD.what3.Iwon’tforgettheday____Iwasborn.A.thatB.whenC.whichD.inwhich4.Iwon’tforgettheday____IspentinNanHuaTemplethreedaysagoA.thatB.whenC.whatD.onthat上面的第1、2题有相似之处,同样,第3、4题也是。第1题答案是B,而第2题的是C,为什么题目貌似相同,答案却各异呢?我们要分析句子:首先找出句子的主干,第1句“Thefactory_____myfriendworksisfarfrommyhome”的主干是“Thefactoryisfarfrommyhome”,然后找出先行词,该句的先行词是factory,再看看定语从句部分是从哪里到哪里,不难看出,这个句子的定语从句部分是“_____myfriendworks”,想想,如果在横线上填上which,that可不可以?如果填上去的话,那这个关系词就得在从句中作主语或宾语,但work这个词不是及物动词,从逻辑上讲,其后是不能直接接宾语的,但可带状语。所以,该题应选B。我们再看第2题,“Thefactory_____myfriendvisitedlastyearisfarfrommyhome.”按上述分析法,可以看出定语从句部分“_____myfriendvisitedlastyear”缺的是宾语,visit的逻辑宾语。因此,答案选C。请用上述的分析方法自己分析第3和第4题。这两题的答案分别为B和A。考向三:定语从句中几个须注意的问题(一)关于“介词+which/whom”结构我们还是先看几个句子:1.ThepersonwhomyoushouldwritetoisMr.Brown.2.Thathousethattheyarelivinginbelongstome.3.ThedaywhichmysisterwasbornonisMarch,1999.4.Sheshowedmethedictionarywhichshepaidalotmoneyfor.5.Themanwhomyouspoketolastnightismyfather.考虑一下,把上述五句的介词去掉可否?当然不行,因为句中的whom,that,which等在从句中无法做动词的宾语,那...