定语从句PPT超级经典.ppt

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1、TheAttributiveClause定语从句讲解教学任务定语从句的学习和运用教学重点★关系代词和关系副词的用法★限定性定语从句和非限定性定语从句的区别教学难点：★as和which引导非限制性定语从句的区别★介词加关系词引导的定语从句什么叫定语定义：用来限定、修饰名词或代词的词、短语或句子。可充当定语的有：形容词、代词、数词、名词、分词、动名词、不定式、副词及从句等SheisagirlSheisabeautifulgirlSheisagirlwhoisbeautiful具有定语功能，替代原来单一的词和词

2、组的句子叫定语从句。、定语从句的概述1定义：在复合句中用来做定语的句子。即在复合句中修饰名词或代词(有时也可说明整个主句或主句中的一部分）而起定语作用的句子叫定语从句。2先行词：被修饰的名词或代词。3关系词:⑴关系代词：whichwhothatwhosewhom⑵关系副词:where，when，why。Jointhefollowingsentences:Aplaneisamachine.Themachinecanfly.先行词和关系词的关系Jointhefollowingsentences:Aplanei

3、samachine.Themachinecanfly.Aplaneiscanfly.关系代词的实质themachineamachineJointhefollowingsentences:Aplaneisamachine.Themachinecanfly.Aplaneiscanfly.关系代词的实质amachinethat/whichThegirlisJim’ssister.Wesawthegirlyesterday.Thegirl(whom/who/that)wesawyesterdayisJim’sis

4、ter.先行词和关系词的关系1.Aplaneisamachinethatcanfly.2.Theboywho／thatbrokethewindowiscalledTom.3.Theboywhoseparentsaredeadwasbroughtupbyhisgrandfather.4.TheschoolwhereIstudyisfarfrommyhome.themachine=thattheboy=who／thattheboy’s=whoseintheschool=where关系代词实际上是先行词的复指关

5、系词whose实际上是先行词的所有格关系副词实际上是介词＋先行词关系代词运用时注意事项1关系代词在定语从句中作主语时，从句谓语动词的人称和数要与先行词保持一致①Tomisoneoftheboyswhowerelatethatmorning②Tomistheonlyoneoftheboyswhowaslatethatmorning2关系代词在定语从句中作宾语时可以被省略Sheisthewoman.Itoldyouabouther.Sheisthewoman(who／whom／that)Itoldyouabo

6、utSheisthewomanaboutwhomItoldyou(不可省略）难用的whoseTheteacherpraisedthestudent.HisEnglishisthebestinourclass.TheteacherpraisedthestudentwhoseEnglishisthebestinourclass.Jointhefollowingpairofsentences.whose=thestudent’s关系词whose实际上是先行词的所有格难用的whoseThehouseismine.

7、Thewindowofthehouseisbroken.Jointhefollowingpairofsentences.Thehousewhosewindowisbrokenismine.whose=thehouse’swindowThehouseismine.thewindowofwhichisbrokenofwhichthewindowisbroken关系代词的用法练习1.Theeggswerenotfresh.Iboughtthemyesterday.2.Thefriendwasnothungry.

8、Hecametosupperlastnight.3.Heprefersthecheese.Itcomesfromhisparent’sfarm.4.Thenoodlesweredelicious.Youcookedthem.5.Idon’tlikethepeople.Theysmokealot.Theeggs(that/which)Iboughtthemwerenotfresh.Thefriendwho/thathecamet