第一部分知识透析第一节名词性从句的分类名词性从句包括：主语从句Whatweneedismoretime.Itremainstobeseenwhetherhecanrecoverfromtheillness.Whowasresponsiblefortheaccidentisnotyetclear.Howthebookwillselldependsonitsauthor.宾语从句Wemustneverthinkthatwearegoodineverythingwhileothersaregoodinnothing.Iwillnottrustwhomevertheywillelect.Ican'timaginewhatmadehimactlikethat.Doyouknowwhetheranydecisionhasbeenarrivedat?表语从句Thequestioniswhetherthetaskcanbefinishedontime.Mysuggestionisthatyoushouldspendmoretimedoingphysicalexercise.Themysteryishowhehasmanagedtoarrivethere.Thefactisthathedidn'tnoticethecaruntiltoolate.同位语从句Ihavenoideawhenhewillcomebackhome.Itisafactthathecan'taffordhistuition.Ifirmlyholdtheopinionthateffectivemeasuresshouldbetakentosolvetheseproblems.Wordcomesthatourschoolwillholdaspeechcontestlaterthismonth.第二节名词性从句的连词1）概述是否作成分是否有意义that不作成分无意义whether/if不作成分有意义what/whatever作成分有意义which/whichever作成分有意义who/whoever作成分有意义whom/whomever作成分有意义when,where作成分有意义why,how,whose作成分有意义2）比较that&whatthat无意义，不作成分；what有意义，作成分Idon'tknowthathewillgiveusagift.Idon'tknowwhathewillgiveus.3）比较which&whatwhich有范围；what无范围Allthesepencilboxesarebeautiful.Idon'tknowwhichIshouldbuy.Idon'tknowwhichlanethedriverwillturninto.Idon'tknowwhatIshouldbuy.Whathewillgiveyouasyourbirthdaygiftisstillasecret.4)比较有无ever有ever泛指所有；无ever有明确的指代对象Whoeverbreaksthelawmustbepunished.Idon'tknowwhowillbeournewmanager.第三节名词性从句的其他要点1)主语从句中it作形式主语主语从句中为了避免句子“头重脚轻”，常用it作形式主语。如：Itisstillaquestionwhethershewillcomeornot.Itisstrangethatyoushouldlikehim.Itisstillunknownwhichteamwillwinthematch:000b5t84OY2)表语从句中Thereasonwhy...isthatThereasonwhy...isthat+表语从句Thereasonwhyhewaslatewasthathemissedthetrainthismorning.3)宾语从句中的否定迁移当宾语从句的主句主语为第一人称，谓语动词为think,believe,imagine,suppose等(且时态为一般现在时)，则若宾语从句为否定句，要将否定迁移至主句Wedon'tthinkyouarehere.Idon'tbelievehewilldoso.4)同位语从句与定语从句的区别从意义看，同位语从句是对名词的补充说明；而定语从句是对名词加以修饰和限定Itisafactthatshehasdoneherbest.同位语从句Itisafactthatyoucan'tdeny.定语从句从语法看，同位语从句的连词that在从句中不充当成分，不能省略:定语从句的连词that在从句中充当成分，且作宾语/表语时可以省略Thenewsthatourteamhaswonthegameisreallyencouraging.同位语从句Thenews(that)hetoldmeisreallyencouraging.定语从句5)名词性从句的虚拟当名词性从句的主句部分出现表示建议、命令、要求的词(advise,suggest,insist,propose,request,require,demand,command,order)时，从句部分的谓语动词要用shoulddo,should可以省略。Itisadvisedthatyoungpeople(should)practicetheirhandwritingTheproposalisthatstudents(should)spendatleastthreehoursonafter-classactivitieseveryweek.Iinsistthatshe(should)doherworkalone.Thesuggestioncamefromthechairpersonthattherule(should)beadopted.第二部分专项练习基础练习一、在空格处填上恰当的连词，每空限填一词1.Ithasbeenprovedeatingvegetablesinchildhoodhelpstoprotectyouagainstseriousillnessinlaterlife.2.Itisnotimmediatelyclearthefinancialcrisiswillsoonbeover.3.---We'veonlygotthissmallbookcase.Willthatdo?---No,Iamlookingforissomethingmuchbiggerandstronger.4.Ashisbestfriend,Icanmakeaccurateguessesabouthewilldoorthink.5.Asanewdiplomat,heoftenthinksofhecanreactmorea...
