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1、定语从句一.定语从句的概念和术语TheboywhoareplayingfootballarefromClassOne.先行词关系词定语从句关系代词：that,which,who,whom,whose,as关系副词：when,where,why三个作用二.关系代词的用法判断指人还是指物在从句中作什么成分可否省略whose+N=the+n.+ofwhich=ofwhich+the+n.Theclassroomofwhichthedoorisbrokenwillsoonberepaired.三.介词+关系代词完成讲义上的练习2.3个注意点3.介词选用的原则4.其他注意事项与定语从句
2、中动词的搭配来确定与定语从句中形容词的搭配来确定与先行词的搭来确定根据句意来确定Thedocuments________theyweresearchinghavebeenrecovered.Hegavemesomebooks_________Iamnotveryfamiliar.Hebuiltatelescope,__________hecouldstudythesky.At13,Sammuelreceivedtrainingcourseindrawingforthreeyears,_____________hegotagoodopportunityforfurtherdev
3、elopment.forwhichwithwhichthroughwhichafterwhich其他注意事项1.复合介词+which:从句与先行词用逗号隔开，从句常用倒装。Helivedinabighouse,____________________________(前面站着一棵树。)infrontofwhichstoodabigtree.2.数词/所属关系名词+ofwhom/whichTherearetwothousandstudentsinourschool,______________aregirls.(三分之二)Shehasmanybooks,____________
4、_isinteresting.(只有一本)twothirdsofwhomonlyoneofwhich3.介词+whoseWearevisitingMr.Zhang,__________filmspeopletalkalot.IwishtothankProfessorSmith,____________helpIwouldneverhavegotthisfar.Iwanttoliveinabighouse,__________windowIcanseetheseagull.aboutwhosewithoutwhosefromwhose4.介词+which/whom引导的定语从句
5、有时刻转换成介词+which/whom+不定式Thepoormanhasnohouseinwhichhecanlive=Thepoormanhasnohouseinwhichtolive=Thepoormanhasnohousetolivein2)Thebeggarhasnomoneywithwhichhecanbuyfood.=Thebeggarhasnomoney_____________________=Thebeggarhasnomoney_____________________withwhichtobuyfoodtobuyfood5.介词+where/whenTh
6、eysettledinSeattlelastyear,bywhenshehadobtainedamaster’sdegreeineconomics.Sheclimbeduptothetopofhill,fromwhereshecouldhaveagoodviewofthewholetown.四.关系副词的用法关系代词与关系副词的选用原则：看关系词在从句中所充当的成分A.Iknowaplacewecanhaveapicnic.Iknowaplaceisfamousforitsbeautifulnaturalscenery.B.Iwillneverforgetthedayswes
7、pentourholidaystogether.Iwillneverforgetthedayswespenttogether.C.Thisisthereasonhewasdismissed.Thisisthereasonheexplainedtomeforhisnotattendingthemeeting.wherewhich/thatwhen(which/that)why(which/that)2.通常表时间的先行词：time,day,age,point,occasion（时机）interval(幕间
