名词性从句全解.doc

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1、名词性从句全解主语从句（Subjectclause）宾语从句(Objectclause)表语从句(Predicative)同位语从句(Appositiveclause)Findtheclausesandtellthefunctionofthem:1.YouknowthatIamateacherofEnglish.2.ThatIamateacherofEnglishisknowntoyouall.3.ItisknowntoyouallthatIamateacherofEnglish.4.ThefactthatIamateacherofEnglishisknowntoyoua

2、ll.5.Iamworriedaboutwhetheryoucandowellintheexam.6.WhatIamworriedaboutiswhetheryoucandowellintheexam.I．ConjunctionsofNounClauses:连接词连接代词连接副词◆一些引导词的用法：lthat在名词性从句中既____1.Thefactis____hehasn’tyetrecoverfromillness.2.____theearthisroundistrue.3.Hesaid____hecamefrom9America.4.Myidea____weinvi

3、tedhimyesterdayisquitegood.lwhether在名词性从句中表“”,但；If只能引导宾语从句.（不引导介宾）1)Whatthedoctorreallydoubtsiswhethermymotherwillrecoverfromtheseriousdiseasesoon.2)Idon’tknowwhether/ifheisright.3)Whetherhe’llcomehasn’tbeenknown.4)ThequestionWhetherheshouldcomehimselforsendanotheronehasn’tbeendecided.5)I

4、thasn’tbeenknownwhether/ifhewillcome.lwhether和if区分：1).主语从句、表语从句、同位语从句、介词后的宾语从句只能用whether来引导，不能用if；2).当It作形式主语，主语从句放在句末时用whether或if引导均可；3).discuss后必须用whether引导的宾语从句；4).和ornot连用时，只用whether；例：Whetherthemeetingwillbegivenisstillaproblem.（）=Theproblemiswhetherthemeetingwillbegiven.（从句）=Ihaveno

5、ideawhetherthemeetingwillbegiven.（从句）Itisdoubtfulwhether/ifhewillcomehere.（）Trueorfalse:(）Idon’tcarewhetherhedoesn’tcome.()()Idon’tcarewhether/ifhecomesornot.9()Idon’tcarewhetherornothecomes.()Idon’tcareifornothecomes.()Idon’tknowwhethertogothere.lWhat在名词性从句中充当，表示“什么，什么样子，所…..的（人或事）”。1.Th

6、equestionis_________causedtheaccident.2.Chinaisnolonger___________itusedtobe.3.________hetoldyouwaswhathadbeendiscussedatthemeeting.4.Ididn’tknow__________hadhappenedtohim.lwho/whoever,whom/whomever,whose/whosever,Which/whichever,what/whatever在引导名词性从句时,常充当,表示“（无论）谁，谁的，哪个，什么”例：1.Ireadabout

7、itinsomebookoranother,butwhatIdon’tknowis(book)itis.2.letoutthenewsremainedunknown.3.It’swrongoftheparentstogivetheirchildrentheywant.4.Doyouknowbookitis?5.breaksthelawwillbepunished.lWhen、where、why、how在名词性从句中作，表示“什么时候，在哪，为什么，怎样”。例：1.hedidn’tcomehereisnotcleartous.2