1)Atlunchtime,theradioweathermanreportedthatthemistwouldbecomeathickfogintheafternoon.2)Shewonderedifthebuseswouldstillberunning.3)‘Sorry,Miss,’repliedtheman,‘thetruthisthatthefogistoothickforthebustorunthatfar.’Wecallthesesentences——nounclauses.在复合句中起名词作用的从句叫名词性从在复合句中起名词作用的从句叫名词性从句句(NounClauses)(NounClauses)。。名词性从句的功能相名词性从句的功能相当于名词或名词词组当于名词或名词词组,,它在复合句中能它在复合句中能担任主语、宾语、表语、同位语、介词宾担任主语、宾语、表语、同位语、介词宾语等，因此根据它在句中不同的语法功能，语等，因此根据它在句中不同的语法功能，名词性从句又可分别称为主语从句、宾语名词性从句又可分别称为主语从句、宾语从句、表语从句和同位语从句。从句、表语从句和同位语从句。Hisjobisimportant.组卷网Whathedoesisimportant.Thisishisjob学科网.Thisiswhathedoeseveryday.{{{Idon’tlikehisjob.Idon’tlikewhathedoeseveryday.Idon’tknowabouttheman,Mr.White.Idon’tknowaboutthefactthatheisateacher.{1Thathewillsucceediscertain.2Whetherhewillgothereisnotknown.3Whathesaidmademeupset.4Wherehehidthemoneyisstillunknown.5Whoevercomesiswelcome.6Howwecanhelpthetwinswillbediscussedatthemeeting.7Whenthey’llstarttheprojecthasnotbeendecidedyet.为避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语。1.Itiscertainthathewillsucceed.2.Itisnotknownwhetherhewillgothere.3.Ithasnotbeendecidedyetwhenthey’llstarttheproject.“It”isusedaspreparatorysubject.形式主语It’slikely/possible/important/necessary/clearthat…很可能/重要的是……/必要的是……/很清楚……组卷网It’ssaid/reportedthat…据说/据报道……Itseems/appears/happensthat…似乎/好像/碰巧......It’sbeenannounced/declaredthat…已经通知/宣布……It’snowonderthat…并不奇怪/无疑……It’sapity/afact/commonknowledge(众所周知)/acommonsaying(俗话说)that…宾语从句在句中充当宾语成分(可以作谓语动词、介词、不定式等非谓语动词的宾语)Theyknowthatthehabitwillkillthem.Italldependsonwhethertheywillsupportus.HeaskedhowmuchIpaidfortheviolin.Hemadeitcleartothepublicthathedidanimportantandnecessaryjob.Ifinditnecessarythatweshoulddothehomework.Tellthefunctionofthefollowingclauses.that,whether,if(that常可省略)who,what,which,whoever,whatever,whenwherewhyhow当whether后紧跟or/ornot时,不用if.Idon’tknowwhetherIwillstayornot.介词后面的宾语从句不能用if.IamworriedaboutwhetherIhurtherfeelings.1.whether和if都可以引导宾语从句在主+谓+it(形式宾语)+宾补+that从句(真正宾语)的句型中不省略Wemustmakeitclearthatwemeanwhatwesay.由连词and连接的两个由that引导的宾语从句中,第二个that不省略。Hetoldme(that)hewouldcomeandthathewouldcomeontime.Thequestioniswhetherwecanrelyonhim.That’sbecausewewereinneedofmoneyatthattime.That’swhyIwaslate.表语从句:在句中充当表语成分，一般放在系动词之后。作用:对主语进行解释说明。when/where/why/how/becausethat/whether/asif/asthoughwho/whom/whose/which/what(if不引导表语从句)同位语从句在句中充当同位语成分，其一般跟在一些抽象名词(idea;belief;fact;truth;problem;news等)后面，对名词作进一步解释说明。同位语从句常用that引导或用连接副词when/where/why/how/whether1)Theideathatcomputerscanrecognizehumanvoicessurprisesmanypeople.2)WordcamethatNapoleonhimselfwascomingtoinspect(视察)them.3)SydneykepthispromisethathewouldalwaysdoanythinghecouldforLucietomakesureofherhappiness.1.TwothirdsofallgirlsinBritainareonadiet./Thefactworriestheirparentsandteachersalot.2.TheQueenofEnglandwasonathree-dayvisitinChina./Wehear...
