初中英语定语从句1

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1、初中英语定语从句讲解及练习资阳林凤中学lfzxwbxteacher定语从句：复合中在修饰句名词和代词的从句叫做定语从句。Ⅰ.先行词：被定语从句修饰的名词或代词被叫做。Ⅱ.关系词：关系代词和关系副词。1.引导定语从句的关系代词有：2.引导定语从句的关系副词有：。3.关系代词在定语从句中做4.关系副词在定语从句中做。先行词who,whose,whom,which,that。when,where,why主语，宾语，定语状语Ⅲ(一）关系词代词在定语从句中的作用：一、who引导的定语从句,who在从句中做主语(口语中也可

2、做宾语)，修饰表示人的先行词。Thisisthemanwhohelpedme.Theboywho/whomwesawyesterdayisJohn’sbrother.二、whom引导的定语从句,whom在从句中作宾语,修饰表示人的先行词，口语中可以省略。1Thedoctor(whom)youarelookingforisintheroom.2.Theperson(whom)youjusttalkedtoisMr.Li.=ThepersontowhomyoujusttalkedisMr.Li.(介词后whom不

3、能省略)3.Thebabieswhomthenursesarelookingafterareveryhealthy.(固定短语中的介词一般不能拆开，仍放在动词之后，例如：lookfor/lookafter/takecareof/puton/takeoff…)三、whose引导的定语从句,whose在从句中作定语，修饰表示人或物的先行词。1DoyouknowthewomanwhosenameisMary.2.Hehasafriendwhosefatherisadoctor.3.Passmethedictionar

4、ywhosecoverisblack.四、that引导的定语从句，that在从句中做主语或宾语、修饰表示人或物的先行词。作宾语时可省略,不能放在介词后面作宾语.(that指人时，相当于who或者whom；指物时，相当于which)1.Theletter(that/which)Ireceivedwasfrommyfather.2.Ican’tfindtheletterthat/whichcamethismorning.3.Doyoustillrememberthedays(that/which)wespentto

5、gether?（先行词作spend的宾语，不能用when。）4.Thehousethat/whichweliveinisnotlarge.=Thehouseinwhichweliveisnotlarge.=Thehousewhereweliveisnotlarge.5.Thisisthemanthat/whohelpedme.6.Thedoctorthat/whom/whoyouarelookingforisintheroom.五.which引导的定语从句，which在从句中做主语，也可做宾语，或介词的宾语

6、，修饰表示物的先行词.1.Thisisthebook(which/that)youwant.2.Thebuildingwhich/thatstandsneartheriverisourschool.(先行词在从句中作主语)3.Theroominwhichthereisamachineisaworkshop.(介词后面的which不能省略)=Theroomwherethereisamachineisaworkshop.(先行词在从句中作状语)4.Thehouse(which/that)weliveinisnot

7、large.(先行词在从句中作inlive宾语)=Thehousewhereweliveisnotlarge.(先行词在从句中作live的状语)5.Thisisthewatch(which/that)hewaslookingfor.（二）:不论是人/物都只能用that的情况△（ⅰ）:在there+be的句型中，主句的主语是先行词，而且又是物。1.TherearetwonovelsthatIwanttoread.　我要读的有两本小说。Thereisnoworkthatcanbedonenow.没有什么工作现在能

8、做的了。△（ⅱ）:当先行词为主句的表语1.Thisisthebookthatwasboughtyesterday.这就是昨天买的书。2.Ourschoolisnolongertheschoolthatitusedtobe.△(ⅲ):以Hereis(are)开头的句子时。1.Hereisafilmthatwillmoveanyone.这是一部将使任何人受感动的电影。2.Herearetw