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1、DealwithAttributiveCluasehandsdown一个句子充当定语称之为定语从句。被修饰限定的词叫先行词，引导定语从句的词叫关系词，包括关系代词和关系副词。定语从句可分为两种，即限制性定语从句和非限制性定语从句。基本概念关系词关系代词关系副词thatwhichwhomaswhosewhenwhywhowhere正确使用关系词主语宾语表语定语状语指代人或物功能指代时间地点原因功能选择依据：1）弄清关系词在从句中作什么成分，是主语、宾语、定语还是状语2）辨别先行词表示的是人、物、事还是时间、地点、原因3）判断从句是限制性的还是非限制性的(只有that,why不能引导非限
2、制性从句)定语从句中只使用that的情形：TestingPoint1在以下几种场合只能用thatA.先行词(指物)本身是不定代词或先行词被不定代词修饰Allthatcanbedonehasbeendone.B.先行词兼有指人和指物的名词C.先行词(指物)被thevery,theonly,thenext,thelast等修饰D.先行词(指物)被形容词最高级和序数词修饰ThisisthebestTVthatismadeinChina.E.当主句是which/who引导的特殊疑问句Whothatyouhaveeverseencandoitbetter?有哪些情况关系代词不用that，而用w
3、hich，who，whom?TestingPoint21、在非限制性定语从句中，指事物用which，指人用who或whom.１．Hemadethesamemistakesagain,_____madehisparentsveryangry.２．YesterdayIboughtadictionary,_______costmemorethan100yuan.３．MrSmith,_______gaveatalkseveralmonthsago,willcomeagain.４．Myunclehascomebackfromabroad,______Ihaven’tmetforalongtim
4、e.whichwhichwhowhomFillintheblanks1.Herbag,inwhichsheputallhermoney,hasbeenstolen.2.Thisistheringonwhichshespent1000dollars.3.XiaoWang,withwhomIwenttotheconcert,enjoyedhimselfverymuch.2、在介词后面，指事物用which，指人用whom.Prep.+which/whom的用法：TestingPoint31.Thegirl_____whomhehadfoughtallhislifenolongerseeme
5、dimportanttohim.2.Heistheman_____whomIthinkyoucandepend.3.Hereferredtosomereferencebooks______whichIamnotveryfamiliar.方法1.看定语从句中动词或形容词与介词的搭配foronwithFillintheblanks方法2.看从句中的动词或动词词组与先行词的搭配1.Hemadeaholeinthewall,______whichhecouldseewhatwasgoingonoutsidethehouse.2.Thelibrarian_____whomIjustshookh
6、andsworksheartandsoul.throughwith方法3、根据先行词判断，所用的介词与先行词搭配1.Therate______whichwildanimalsarebeingdestroyedhasincreased.2.Thisisourclassroom,_______________（在前面）whichthereisateacher’sdesk.atinthefrontof名词/代词/数词+of+which/whom用法Tips:1.Thecommitteeconsistsof20membersand5ofthemarewomen.2.Thebookcontai
7、ns50poems,andmostofthemwerewrittenin1930s.3.Ihaveasentence,andthemeaningofitIdon’tunderstand.Thecommitteeconsistsof20members,5ofwhomarewomen.Thebookcontains50poems,mostofwhichwerewrittenin1930s.Ihaveasentence,themeaningofwhichIdon
