初中英语定语从句练习

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1、定语从句一.定语从句及相关术语1.定语从句：修饰一个名词的从句称为定语从句，一般紧跟在它所修饰的先行词后面。2.关系词：引导定语从句的关联词成为关系词芦系$声关系代词和关系副词。关系代词有that,which,who,whom,whose,as等；关系副词有where,when,why等。关系词常有3个作用：1.引导定语从句。2,代替先行词。3,在定语从句中担当一个成分。二.关系代词引导的定语从句1.who指人，在从句中做主语，不能省略。(1)TheboyswhoareplayingfootballarefromClassOne.(2)Ye

2、sterdayIhelpedanoldmanwholosthisway.2.whom指人，在定语从句中充当宾语，常可省略。(1)Mr.Liuistheperson(whom)youtalkedaboutonthebus.(2)Mr.Lingisjusttheboy(whom)Iwanttosee.注意：关系代词whom在口语和非正式语体中常用who代替，可省略。(3)Theman(who/whom)youmetjustnowismyfriend.3.which指物，在定语从句中做主语或者宾语，做宾语时可省略(1)Footballisagam

3、ewhichislikedbymostboys.(2)Thisisthepen(which)heboughtyesterday.4.that指人时，相当于who或者whom;指物时，相当于which。在宾语从句中做主语或者宾语，做宾语时可省略。(5)Thenumberofthepeoplethat/whocometovisitthecityeachyearrisesonemillion.(6)Whereistheman(that/whom)Isawthismorning?5.whose通常指人，也可指物，在定语从句中做定语(1)Hehasa

4、friendwhosefatherisadoctor•⑵Ioncelivedinahousewhoseroofhasfallenin.三.介词+关系代词引导的定语从句｛关连词不可以省略)关系代词在定语从句中做介词宾语时，从句常由介词+关系代词引导(1)Theschool(that/which)heoncestudiedinisveryfamous.Theschoolinwhichheoncestudiedisveryfamous.(3)TomorrowIwillbringhereamagazine(that/which)youaskedfo

5、r.TomorrowIwillbringhereamagazineforwhichyouasked.(5)We'llgotohearthefamoussinger(whom/that/who)wehaveoftentalkedabout.Wellgotohearthefamoussingeraboutwhomwehaveoftentalked.注意：1.含有介词的动词短语一般不拆开使用，如：lookfor,lookafter,takecareof等1.Thisisthewatchwhich/thatIamlookingfor.(T)2)Th

6、isisthewatchforwhichIamlooking.F2.若介词放在关系代词前，关系代词指人时用whom,不可用who或者that;指物时用which,不能用that；关系代词是所有格时用whose(1)-Themanwithwhomyoutalkedismyfriend.(T)-•Themanwithwho/thatyoutalkedismyfriend.(F)Canada⑵Theplaneinwhichweflewtoisverycomfortable.(T)Canada-Theplaneinthatweflewintoisv

7、erycomfortable.(F)四.关系副词引导的定语从句1.when指时间，在定语从句中做时间状语1.IstillrememberthedaywhenIfirstcametotheschool.2.(2)Thetimewhenwegottogetherfinallycame.2.whereif旨地点，在定语从句中做地点状语Shanghai(1)isthecitywhereIwasborn.(2)ThehousewhereIlivedtenyearsagohasbeenpulleddown.3.why指原因，在定语从句中做原因状语(1)

8、Pleasetellmethereasonwhyyoumissedtheplane.(2)1don’tknowthereasonwhyhelooksunhappytoday.难点