高中英语语法定语从句(关系代词引导)

定语从句（关系代词引导）,定语从句(Attributiveclause)概念:在复合句中修饰名词或代词的句子。(在句子中作定语)Tomisasmartboy.Tomisaboywhoissmart.,形容词作定语,句子作定语,修饰boy,叫作定语从句,Tomisaboywhoissmart.,先行词,关系词,定语从句,which,who,whom,whose,that,where,when，why,which,that,who,whom,whose,where,when,why,sth.,sb./sth.,sb.,sb.,sb./sth.,aplace,time,reason,主语,宾语,状语,关系代词,关系副词,as,sb./sth.,解题步骤和关键1.分析定语从句的句子成分2.从句缺少主语或宾语，则用关系代词3.从句缺少状语，则用关系副词,判断缺不缺宾语或主语？Thisisthefactory_Iusedtoworkin.Johnisreadingabook_belongstome.Thevillage_Ivisitedyesterdayisbeautiful.,that/which,which/that,which,vi.+prep.缺少宾语,缺少主语,缺少宾语,考点难点归纳1.that&which2.介词+关系代词3.whose的用法,that,1.that与whichDoyouhaveanything_youdontunderstand?先行词是everything,nothing,anything,something,much,little,none等不定代词，引导定语从句用that。,which,whom,Herbag,in_sheputallhermoney,hasbeenlost.Thisistheboywith_hetalked.在介词后面，指事物用which，指人用whom。Ivereadallthebooks_youlentme.先行词被any,some,no,much,few,little,every,all,very,only,last等修饰时,引导定语从句用that。,that,ThisisthebestTV_ismadeinChina.先行词被形容词最高级或序数词修饰时，引导定语从句用that。,that,只用that的情况：1.先行词是everything,nothing,anything，something,much,little,none等不定代词2.先行词被形容词最高级或序数词修饰3.先行词被any,some,no,much,few,little,every,all,very,only,last等修饰4.先行词中既有人又有物5.who/which等作先行词时,只用which的情况:1.在介词后面，指事物用which,指人用whom2.非限制定语从句中3.代指整件事，与as区别,whom,towhom,2.如何判断介词Theoldman_Iamlookingafterisbetter.Theoldman_Iamtalkingisbetter.,3.whose的使用Thehouse_isbrokenismine.A.whosewindowB.thewindowofwhichC.ofwhichthewindowD.thewindowofwhom,4.as的使用Theearthisround,_weallknow._isknowntoall,theearthisround_isknowntoallthattheearthisround.,as,As,It,which,As,as/which1.Itisusefultomasteraforeignlanguage,_istrue.2._everyonehoped,Maryhaswonthefirstprize.,which一般在句中,而as可在句首、句中,具有“正如”之意，与之搭配的动词一般是固定的。,课堂训练1.Thesciencemuseum,_wevisitedduringarecenttriptoBritain,isoneofLondonstouristattractions.A.whichB.whatC.thatD.where2.Iwillneverforgetthedays_wespenttogether.A.whenB.thatC.inwhichD.onwhich3.Wedontbelievethereason_heexplainedatthemeeting.A.whyB.forwhichC.thatD.inwhich,B,C,A,4.（2012福州高一检测）TheEnglishplay_mystudentsactedattheNewYearspartyturnedouttobeagreatsuccess.A.inwhichB.forwhichC.onwhichD.atwhich5.(2012龙岩高一检测)TheCCTVTower,_baseisusedasabigelectricalequipmentshop,attractscountlesstravelerseveryday.A.wher