(三级)英语语法：定语从句.ppt

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1、TheAttributiveClause定语从句在复合句中，修饰某一名词或代词的从句叫做定语从句,定语从句有时也可以修饰一个句子。被定语从句所修饰的词叫“先行词”。形式：先行词+关系词+从句ThisisthebookthatIwant.定义关系词关系代词:that,which,who,whom,whose,as关系副词:when,where,why关系词Aplaneisamachinethatcanfly.ThebookthatIhavereadisverygood.Theboythatisreadingth

2、ebookisJim.ThegirlthatwesawyesterdayisLily.Theyplantedthetreeswhichdidn’tneedmuchwater.Thefishwhichweboughtwerenotfresh.TheboywhobrokethewindowisJohn.ThepersonwhomyoujusttalkedtoisMr.Li.MissWangistheteacherwhosehousecaughtfirelastweek.Passmethebookwhosecove

3、risblack.Passmethebook,ofwhichthecoverisblack.指人指物主语宾语thatwhichwhowhom关系代词的用法关系代词在从句中可以：何时可以省略？指人指物主语宾语thatwhichwhowhom关系代词的用法√√√√√√√√√√√关系代词在从句中可以：何时可以省略？做宾语时可以省略√Jointhefollowingsentences:Thebookisverygood.Ihavereadit.Thebookisverygood.Ihavereadthat/which

4、.Thebookthat/whichIhavereadisverygood.先行词和关系词的关系Jointhefollowingsentences:ThegirlisMary.Wesawheryesterday.ThegirlisMary.Wesawwhomyesterday.ThegirlwhomwesawyesterdayisMary.先行词和关系词的关系关系代词的用法练习1.Theeggswerenotfresh.Iboughtthemyesterday.2.Thefriendwasnothungry.

5、Hecametosupperlastnight.3.Helikesthecheese.Itcomesfromhisparent’sfarm.4.Thenoodlesweredelicious.Youcookedthem.5.Idon’tlikethepeople.Theysmokealot.Theeggs(that/which)Iboughtwerenotfresh.Thefriendwho/thatcametosupperlastnightwasnothungry.Helikesthecheesethat/

6、whichcomesfromhisparent’sfarm.Thenoodles(which/that)youcookedweredelicious.Idon’tlikethepeoplethat/whosmokealot.介词+关系代词的情况1Themanwhomyouspokewasascientist.Thecitywhichshelivesisfaraway.toin介词+关系代词的情况2Themanwho/whomyouspokewasascientist.Thecitythat/whichshel

7、ivesisfaraway.toinArethesetwosentencesright?介词+关系代词的情况3Themanwho/whomyouspokewasascientist.Thecitythat/whichshelivesisfaraway.toin××Arethesetwosentencesright?可见,who、that不能用与介词之后介词+关系代词的情况4Isthisthewatchthatyouarelookingfor?TheoldmanwhomIamlookingafterisbett

8、er.在固定短语中介词不能提前下面两句中的介词能提前吗?关系副词when表示时间，作状语；where表示地点，作状语；why表示原因，作状语。IstillrememberthedaywhenIcamehere.ThisisthehousewhereIlivedlastyear.Therearemanyreasonswhypeopleliketraveling.Istillremembertheday