高一英语人教版新课标必修三单元《语法名词性从句》

高一英语人教版新课标必修三单元《语法名词性从句》第一页，共22页。NounClauses(名词性从句)SubjectClause(主语从句)AppositiveClause（同位语从句）ObjectClause（宾语从句）PredicativeClause（表语从句）第一页第二页，共22页。Whowillwinthematchisstillunknown.Iwanttoknowwhathehastoldyou.Thefactisthatwehavelostthegame.Thenewsthatwewonthegameisexciting.主语从句宾语从句表语从句

名词性从句的作用相当于名词，因此主语从句、表语从句、宾语从句和同位语从句分别作主句的主语、表语、宾语和同位语。同位语从句第二页第三页，共22页。

根据名词性从句所处的位置来确定从句的类型1)主语从句+谓语+其它成分

2)主语+连系V+表语从句3）①主语+谓语（Vt.）+宾语从句

②主语+谓语(+…)+介词+宾语从句

4)①主语（抽象名词）+同位语从句+谓语+其它成分

②主语+谓语+宾语（抽象名词）+同位语从句

第三页第四页，共22页。ConjunctionsofNounClauses(引导名词性从句的关联词):从属连词(不作成分）连接代词（作主语或宾语,表语）连接副词（作状语）what,who,whom,whose,which,wh+ever（有意义）That（无意义，在宾从可以省，其他名次性从不可省）whether,if（翻译成“是否”）when,where,how,why,wh+ever（有意义）第四页第五页，共22页。宾语从句Isaid(that)Iwoulddothis.Wecanlearnwhatwedonotknow.HewilltalktousaboutwhathesawintheU.S.A.Idon’tknowwherewewillholdthemeeting.(陈述语序)第五页第六页，共22页。1.Idecided（that）Iwouldgototheparty.2.Idon’tknowif/whetherhewillcomebacktomorrow.3.Iwanttoknowhowithappened.4.Hewaslisteningto

whattheteachersaid.

宾语从句就是在主从复合句中作宾语的句子,通常放在主句谓语动词(及物动词)或介词之后。2.宾语从句第六页第七页，共22页。1._______________(我听说)hejoinedthearmy.2.___________________(我怀疑)hewillsucceed.3.Payattentionto_____________________(医生说些什么).4.Doyouknow__________________(他什么时候会来)?5.Didshesay___________________________(我们应该怎么做这个工作)?Exercise2:Iheard

(that)Idoubt

whether/ifwhat

thedoctorsaidwhen

hewillcomehow

weshoulddothework第七页第八页，共22页。Fillintheblankswithsuitableconjunctions.1.---Canyoutellme_____themanis?---Heismybrother.2.Ididn'tknow_____hewascominguntilyesterday.3.Thedoctorasks____medicineyouhavetaken.whowhenwhat第八页第九页，共22页。4.Whatfrightenedusmostwas_____twolightssuddenlyappearedoutofthedarkness.5.Mymotherasked____thematterwaswithme.whatthat第九页第十页，共22页。宾语从句要注意的问题1.that在宾语从句中可以省略，但是当谓语动词后面有两个或者两个以上的宾语从句并列时，只有第一个that可以省略。Iforget(that)myresearchpaperwasdueonTuesdayandthatmyteacherhadsaidthathewouldnotacceptlatepaper.2.whether和if的用法区别（一般可以互用，但是在介词后的宾从只能用whether)第十页第十一页，共22页。1.Thetroubleis(that)Ihavelosthisaddress.

2.Thequestioniswhethertheywillbeabletohelpus.3.Thatiswhathehasdone.4.Theproblemremainshowtogetsomefinancialsupport.5.Thequestioniswhetherwecancompletethedifficulttask.6.Thefactisthatwewillhavetwodaysoff.表语从句：第十一页第十二页，共22页。常见的系动词分为三种：A．表示特征和状态：

be,look,sound,taste,smell,seem,appear等

B．表示由一类状态转为另一类状态：

get,become,grow,turn,fall,go,come,run等C．表示某种状态的：

remain,keep,prove,rest,continue,stay等3.表语从句

表语从句就是在主从句复合句中作表语的句子，放在系动词之后第十二页第十三页，共22页。1.Thereasonwhyhewaslatewas_____hemissedthetrainbyoneminutethismorning.2.Thequestionis_______________________________(我们是否能做好准备）insuchashorttime.3.WhatIwanttoknowis__________________________(我该买哪部词典）.4.Thepointis__________________（你什么时候可以完成）Exercise3:whetherwecanmakegoodwhenyoucanfinishit.thatwhichdictionaryIpreparationshouldbuy第十三页第十四页，共22页。表语从句要注意的问题1.that在表语从句中不能省略2.if不能引导表语从句第十四页第十五页，共22页。找出各句中的从句并指出是何种从句。1.Idon'tknowifIcandoit.2.Whatheisdoingseemsverydifficult.3.Theimportantthingishowwecanimproveourstudies.4.MrLialwaysthinksofhowhecandomoreforthepeople.5.Thenewsthatshewaspretendingtobesickwaswhisperedfromonetoanother.第十五页第十六页，共22页。6.That'swhatyouaregoingtodofirst.7.It'llbedecidedattheclassmeetingwhoistobethemonitorofourclass.8.Whenthesportsmeetistobeheldisstillunderdiscussion.9.Iwassurprisedatwhathesaid.10.HegavemethenewsthatsomeAmericanswillvisitourschooltomorrow.第十六页第十七页，共22页。注意1：that/what的辨用1.______hewantsisabook.2.______hewantstogothereisobvious.

3.Weshouldpayattentionto______theteacheris

saying.4.Hetoldus______hefeltill.5.Theresultis______wewonthegame.

6.Thisis_____wewanttoknow.

7.Ihavenoidea_____hedidthatafternoon.8.Thefact______sheworkshardiswellknowntousall.

WhatThatwhatwhatwhatthat（that）thatRules1.that在名词性从句中不充当任何成分，只起连接作用（英语中，that只在定语从句充当成分）2.what除起连接作用外，还在名词性从句中充当成分，可做从句的主语、宾语、或表语。第十七页第十八页，共22页。注意2：whether与if的辨用1.Whetheritistrueremainsaproblem.2.Itremainsaproblemwhether/ifitistrue.3.Heaskedwhether/ifMarywouldattendtheceremony.4.Itdependsonwhetherwehavegotenoughmoney.5.Thequestioniswhetheryoushouldacceptit.6.Thequestion_______he’llattendthemeetingisimportant.7.Ididn’tknow_______tolaughortocry.8.Idon’tknow________itisrightornot.Rules1.宾语从句中表是否一般whether和if可以互用，但是介词后面的宾语从句中，只能用whether；2.在whether…ornot

和whethertodo

中whether不能换成if3.表语从句不用if引导whetherwhetherWhether/if第十八页第十九页，共22页。Practicetimeif/whether1.Iaskedher__________shehadabike.2.Idon’tknow___________heiswellornot.3.___________wewillholdapartyintheopenairtomorrowdependsontheweather.4.Ithasn'tbeendecided____________weshallattendthemeeting.5.We’reworriedabout________heissafe.6.Thequestionis________