【5A版】微课课件-初中英语宾语从句课件.ppt

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1、语法专项复习ObjectClause宾语从句临朐七贤中学马晶一.学习任务：复习宾语从句二.学习重点1.宾语从句的概念2.宾语从句的引导词3.宾语从句的语序4.宾语从句的时态变化三.学习难点1.if与whether的区别目标易览：————————————————（简单句）Iknowhim.（复合句）Iknowwhosheis.一、什么是宾语从句？定义：在复合句中起宾语作用的从句称为宾语从句（即：由一个句子来构成主句的宾语）。himwhosheis（代词作宾语）（句子作宾语）2.Ourteachertoldusthattheearthgoesaroundthesun.3.Trytofindout

2、whethershefeelslonelywithoutyou.4.I’msurethatsheregretshurtingyou.5.Iaskedherwhyshesmiledatmethatday.6.Idon’tknowifhewillarriveintime.1.DoyouknowwhoisthefirstChineseastronaut?Findouttheobjectclauses:Findouttheobjectclauses:1.DoyouknowwhoisthefirstChineseastronaut?2.Ourteachertoldusthattheearthgoesa

3、roundthesun.3.Trytofindoutwhethershefeelslonelywithoutyou.4.I’msurethatsheregretshurtingyou.5.Iaskedherwhyshesmiledatmethatday.6.Idon’tknowifhewillarriveintime._________________________________________________________________________________________________________________________________二、宾语从句的引导词

4、—————————————————————1.由从属连词that引导的宾语从句e.g.Ibelieve(that)we’llbecomegoodfriends.注意：that在句中无词义，不能充当句子成分，一般情况下可以省略。2.由疑问代词what，which,who,whom,whose疑问副词where，when,how,why等引导的宾语从句。e.g.Doyouknowwhyshetreatsyoulikethat?(为什么，作状语)3.由从属连词whether，if引导的宾语从句e.g.1）Alicewantstoknowwhether/ifhergrandmotherlikedth

5、ebag.2）Idon’tknowwhetherornottheywillcometohelpus.注意：whether，if在宾语从句中的意思是“是否”，但不充当句子成分，whether、if可以互换，但以下几种情况只能用whether不用if。If与whether的区别Idon’tknow_____hewillcomeornot.Idon’tcareof______heishandsome.Hewondered______tostayherethenextweek.____hewillcomeisnotdecided.1.与ornot连用只能用whether2.介词后只能用whether

6、3.与todo不定式连用只能用whether4.作主语只能用whether三、宾语从句的语序—————————————————————注意：不论由哪种引导词引导的宾语从句，其引导词都位于从句句首，且从句用陈述语序，即“主语在前，谓语在后”的顺序。Excuseme,canyoutellmewhentheplaneleaves.DoyouknowwhowillteachusEnglishthisterm?_________________________________四、宾语从句的时态—————————————————————1.如果主句为一般现在时，从句可用各种合适的时态。Hesayshew

7、illgobacktomorrow.Wedon’tknowwhotookawaythebook?2.如果主句的时态是一般过去时，宾语从句只能用相应的过去时态（一般过去时，过去进行时，过去将来时，过去完成时）。HetoldmethathewasborninBeijingin1992.HesaidthathewouldgobacktotheU.S.soon.3.如果宾语从句所陈述的是客观真理，即使主句用了过去时