扬中市第二高级中学高三英语一轮语法专题复习定语从句PeriodOneI.定语从句中各个关系代词、关系副词的基本用法:1.掌握关系词(关系代词和关系副词)的用法关系词分为关系代词和关系副词,它们在定语从句中充当三个作用:引导作用、替代作用和成分作用。关系代词和和关系副词引导从句,把它和主句连接起来;关系代词在从句中代替它前面的先行词,在从句中充当成分(主、宾、表、定);关系副词在从句中总是作状语。指人:who(主、宾),whom(宾),that(主、关系代词宾、表),whose(定),as(主、宾、表)指指物:that(主、宾、表),which(主、宾),whose(定),as(主、宾、表)关系副词when(时间状语)where(地点状语)why(原因状语)=forwhich注意:(1)关系代词在从句中充当主语时,不可省略。eg:Doyouknowthepersonwho/thatisstandingunderthetree?你认识站在树下面的那个人吗?(2)关系代词在从句中充当宾语时,可以省略。Ihaveneverseenthegirl(who/whom/that)youmentionedyesterday.★(3)从句中的介词提前时,只能用whom或which引导,且不可省略。eg:Sheistheveryperson(who/whom/that)Iturnedtoforhelp=Sheistheveryperson_____________Iturnedforhelp.她就是那个我求助的那个人。Thatisthehouse(which/that)Ilivein.=Thatisthehouse________________Ilive.(4)whose引导的定语从句可变为另外两种形式,即:①the+n.+ofwhich/whom…②ofwhich/whom+the+n.…Wearestudyinginaclassroom_____________________facesouth.1定语从句引导词扬中市第二高级中学高三英语一轮语法专题复习=Wearestudyinginaclassroom______________________facesouth.=Wearestudyinginaclassroom__________________________facesouth.我们在一个窗户朝南开的教室里学习。Doyouknowthatman________________________areblue?=Doyouknow___________________________areblue?=Doyouknow___________________________________areblue?你认识那个眼睛是蓝色的男人吗?对于这种定语从句形式的考查,一般都在定冠词the上做文章,一定要注意选项中是否有the。★(5)三个关系副词可以用“介词+which”的形式来替换;Thisisthetownwherehegrewup.这就是他长大的那个城镇。=Thisisthetown_________________hegrewup.=Theisthetown__________________hegrewupin.II.限制性定语从句与非限制性定语从句的区别:Heisaboywhoworksveryhard.他是一个学习非常刻苦的男孩。Thisishermother,whoworksinahospital.这就是她的妈妈,她在医院工作。Hegaveupaplanwhich/thatwasaverygoodone.他放弃了一个非常好的计划。Hegaveuptheplan,whichwasaverygoodone.他放弃了这个计划,这个计划非常好。III.限制性定语从句中只能用that的情况:用例句总结规律1.Doyouhaveanythingthatyouwanttosayforyourself?2.TheonlypassagethatIhavereadrecentlyisthemerchantofVenice.3.ThisisthebestfilmthatIhaveeverseen.4.Whatisthefirstnovelthatyouhaveread?5.Doyoustillrememberthethingsandthepersonsthatgaveyousomuchjoy?2扬中市第二高级中学高三英语一轮语法专题复习6.Whoisthatmanthatwearsanecklaceeveryday?7.Thisisnotthecitythatitusedtobe.IV.只能用which、who(m)的情况,(而不用that)1在非限制性定语从句中,只能用which引导定语从句,which可以引导修饰整个主句的定语从句(代替前面主句),用who/whom指人。2.在由“介词+关系代词”引导的定语从句时,只能用which指物,whom指人。3.当先行词本身是that是,关系词用which;先行词为those,anyone,one,ones时,多用who引导。eg:Anyonewho_________thelawshallbepublished.Thosewho________againsttheplanputupyourhandsplease.Onewho_______nothingtofearforhimselfdarestotellthetruth.EX1.Mariahaswrittentwonovels,bothof________havebeenmadeintotelevisionseries.A.themB.thatC.whichD.what2.Pleasesendusalltheinformation_________youhaveaboutthecandidatefortheposition.A.thatB.whichC.asD.what3.Aftertheflooding,peopleweresufferinginthatarea...