高中英语 主语从句复习课件 新人教版选修8.ppt

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1、Grammar主语从句Grammar3.Tofindyourwaycanbeaproblem.2.Smokingisbadforyou.1.Youareastudent.4.“Howdoyoudo?”isagreeting.5.Whatshesaidisnotyetknown.6.Thatweshallbelateiscertain.7.Itiscertainthatweshallbelate.Subject（主语）AsentenceservingassubjectiscalledSubjectClause.主语从句（NounClause

2、sastheSubject）定义：用作主语的从句叫主语从句，它是名词性从句之一。引导主语从句的连接词有：连词that,whether；连接代词who,what和which；连接副词when,where,how和why。Whowillgoisimportantforme.Whichisthebestisnotclear.Whydinosaursdiedoutisunknown.Wherewewillgettogetherhasnotbeendecided.Howshecankeephealthyisasecret.Whetherhewillc

3、omeisnotveryimportant.一主语从句的连接词1.that只起引导作用，本身无实际意义，不充当任何成分，但不能省略。Thatshelefthimmadehimheart-broken.Thatheisstillaliveisagoodnewstous.2.置于句首只能用whether“是否”，不充当从句的任何成分。他是否会参加这个话剧表演是显而易见的______________________________isclear.______________________________(他能否买到飞机票)doesn’tmatt

4、ermuch.WhetherhecanbuytheplaneticketsWhetherhe’lltakepartintheplay1.Ifshewillcomeisnotimportant.Whethershewillcomeisnotimportant.2.Ifshewillhaveenoughtimeisaquestion.Whethershewillhaveenoughtimeisaquestion3.Ifhewillhandinhishomeworkisaquestions.Whetherhewillhandinhishomewo

5、rkisaquestions.√√√×××结论1：在主语从句中只能用whether,不能用if3wh-疑问词包含意思，并在从句中充当成分。_____shewillbebackisstillaquestion._____youtoldmejustnowwasreallyasurprise._____wewillholdthebasketballgametomorrowisnotimportant._____classwillwinthefootballgameisnotclear._____willmeethimisnotdecided.Wh

6、enWhatWhereWhichWho________breaksthelawshouldbepunished.________hashelpedtosavethedrowninggirlisworthpraising.________tellsliesiswrong．WhoeverWhoeverWhoever填空练习：1)_________themeetingwillbeheldnextweekhasn’tbeendecidedyet.2)_________theplanwillbecarriedoutisstillunknown.3)_

7、________thebuildingofthecarfactorywillbestartedhasn’tbeendecidedyet.4)_________teamwillwinthematchisstillunknown.5)_________weneedismoretime.6)_________wecanarriveattheairportbefore8o’clockisstillaquestion.WhereWhenWhenWhichWhatWhether1.Wherewillthemeetingbeheldisnotdecide

8、d.Wherethemeetingwillbeheldisnotdecided.2.Whenwilltheworkbefinishedisunknown.Whentheworkw