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1、名詞性從句GrammarandusageNounClauses1)Atlunchtime,theradioweathermanreportedthatthemistwouldbecomeathickfogintheafternoon.2)Shewonderedifthebuseswouldstillberunning.3)‘Sorry,Miss,’repliedtheman,‘thetruthisthatthefogistoothickforthebustorunthatfar.’Wecallthesesentences——nounclau
2、ses.在復(fù)合句中起名詞作用的從句叫名詞性從句(NounClauses)。名詞性從句的功能相當(dāng)于名詞或名詞詞組,它在復(fù)合句中能擔(dān)任主語、賓語、表語、同位語、介詞賓語等,因此根據(jù)它在句中不同的語法功能,名詞性從句又可分別稱為主語從句、賓語從句、表語從句和同位語從句。名詞性從句Hisjobisimportant.組卷網(wǎng)Whathedoesisimportant.Thisishisjob學(xué)科網(wǎng).Thisiswhathedoeseveryday.{名詞性從句在功能上相當(dāng)于名詞主語表語{{Idon’tlikehisjob.Idon’tlikewhat
3、hedoeseveryday.Idon’tknowabouttheman,Mr.White.Idon’tknowaboutthefactthatheisateacher.賓語同位語{1Thathewillsucceediscertain.2Whetherhewillgothereisnotknown.3Whathesaidmademeupset.4Wherehehidthemoneyisstillunknown.5Whoevercomesiswelcome.6Howwecanhelpthetwinswillbediscussedatthem
4、eeting.7Whenthey’llstarttheprojecthasnotbeendecidedyet.SubjectClause主語從句為避免主語冗長,句子頭重腳輕,經(jīng)常用it作形式主語,主語從句放在后面作真正的主語。1.Itiscertainthathewillsucceed.2.Itisnotknownwhetherhewillgothere.3.Ithasnotbeendecidedyetwhenthey’llstarttheproject.“It”isusedaspreparatorysubject.形式主語It’slike
5、ly/possible/important/necessary/clearthat…很可能/重要的是……/必要的是……/很清楚……組卷網(wǎng)It’ssaid/reportedthat…據(jù)說/據(jù)報道……Itseems/appears/happensthat…似乎/好像/碰巧......It’sbeenannounced/declaredthat…已經(jīng)通知/宣布……It’snowonderthat…并不奇怪/無疑……It’sapity/afact/commonknowledge(眾所周知)/acommonsaying(俗話說)that…在下列句型中
6、常使用that引導(dǎo)主語從句賓語從句在句中充當(dāng)賓語成分(可以作謂語動詞、介詞、不定式等非謂語動詞的賓語)Theyknowthatthehabitwillkillthem.Italldependsonwhethertheywillsupportus.HeaskedhowmuchIpaidfortheviolin.Hemadeitcleartothepublicthathedidanimportantandnecessaryjob.Ifinditnecessarythatweshoulddothehomework.Tellthefunctiono
7、fthefollowingclauses.that,whether,if(that??墒÷?who,what,which,whoever,whatever,whenwherewhyhow賓語從句連詞當(dāng)whether后緊跟or/ornot時,不用if.Idon’tknowwhetherIwillstayornot.介詞后面的賓語從句不能用if.IamworriedaboutwhetherIhurtherfeelings.注意1.whether和if都可以引導(dǎo)賓語從句在主+謂+it(形式賓語)+賓補+that從句(真正賓語)的句型中不省略Wem
8、ustmakeitclearthatwemeanwhatwesay.由連詞and連接的兩個由that引導(dǎo)的賓語從句中,第二個that不省略。Hetoldme(that)hewou