名词性从句的讲练.ppt

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1、名词性从句若从句在句中的作用相当名词，称这样的从句为名词性从句，它可以分为主语从句、宾语从句、表语从句和同位语从句。名词性从句连词的选择方法是：有意思根据意思选，没有意思选that名词性从句宾语从句主语从句表语从句同位语从句1.Youknowthatmyflatisoppositetothisbuilding.2.Thatmyflatisoppositetothisbuildingisknowntoyouall.3.Itisknowntoyouallthatmyflatisoppositetothis

2、building.4.Thefactthatmyflatisoppositetothisbuildingisknowntoyouall.5.Iamworriedaboutwhetheryoucanfindmyflat.6.WhatIamworriedaboutiswhetheryoucanfindmyflat.ObjectClauseSubjectClauseSubjectClausePredicativeClauseAppositiveClauseObjectClauseSubjectClause宾

3、语从句2.引导词A:that1)Iheardthathewouldcomebackthenextweek.2)I`msurethatyouwillpasstheexam.3)TomsaidthathehadbeentoAmerica.1.位置:1)置于谓语动词之后2)置于介词之后3)置于某些形容词之后that在从句中既不做成分也没有意义,可以省略.B:whether/if1)Idon`tknowifwecanfinishtheworkontime.2)Idoubtwhetherwecancollect

4、enoughmoney.只能用whether不能用if的情况:1)和ornot连用时:I`mnotsurewhetherornotIcansurviveonthisdesertedislandwithoutfriends.2)和todo连用时:Hecan`tdecidewhethertogo.3)做介词的宾语时:Idon`tcareaboutwhetherhewillcomeornot.C:wh-,how,how…etc的疑问词what什么…的…1)Thedoctoraskedwhatwasthema

5、tterwithme.2)Idon`tknowwhathernamewas.3)Hefinallygotwhathewanted.4)Ican`tbelievewhathesaid.5)Hewantedtogotowhatusedtobeasmallpoorvillage.6)Hewantedtogotowhereitusedtobeasmallpoorvillage.7)Pleasetellmewhereyouaregoing.8)Doyouknowwhyhesaidthat?9)Iwonderho

6、wsoonhewillcompletetheproject.D:whatever,whichever,whoever,whomever,whoseverYoumaytakewhatyouwant.Youmaytakewhateveryouwant.1)2)Idon`tknowwhohelpedme.Iwillgivethebooktowhoeverhelpsme.3)Idon`tknowwhichbookbelongstoyou.Youmaychoosewhicheverbookyouwant.4)I

7、don`tknowwhomthebookbelongsto.IwillgivethebooktowhomeverItrust.5)Idon`tknowwhosedictionaryitis.Iwishhecouldcomeandclaimwhoseverhatitis.宾语从句的注意事项:1)从句中的语序要用陈述句语序.2)主句的谓语动词如果是过去时的话,从句的谓语动词必须用过去的某种时态.Hesaidthathewouldcome.3)当引导词是疑问词时,从句可省略为疑问词+动词不定式.Lastsu

8、mmer,Itookacourseonhowtomakedresses.4)有两个并列的从句时,后一个从句的引导词不可省.Ilearnthatwecan`tsurvivewithoutfriendsandthatweshouldcareaboutothers.他不知道该不该留下来.你能告诉我去车站的路吗?他们根本不知道他去哪儿了.这些照片将会给你展示我们的村庄将会是个什么样子.Hedoesn`tknowwhethertostayornot.Canyout