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同位语从句一、概述：同位语从句是名词性从句(主语从句、宾语从句、表语从句、同位语从句)中的主要从句之一，同位语从句是用来补充说明具体的内容或含义，在逻辑上表现为同位关系。定义：在复合句中，用作同位语的从句叫做同位语从句。二、用法：同位语从句的先行词多为fact,news,idea,thought,question,reply,report,remark等，后面跟上连接词。[练一练]I.判断下列句子是否是同位语从句。1.ThefactthatGreatBritainismadeupofthreepartsisknowntomany.2.Thenewsthatisspreadingaroundtheairportisthataheavystormiscoming.3.Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering.4.Thestatethatconsistsofthreecountriesisdevelopingveryfast.5.Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy.三、同位语从句的连接词引导同位语从句的常用连接词有：从属连词：that,whether连接代词：what,who等连接副词：how,why,when,where等1.连接词：that有些名词的后面可以接that引导的同位语从句：Wecametothedecisionthatwemustactatonce.我们做出决定：我们必须立即行动。Hemadeaproposalthatthemeetingbepostpone.他提议会议延期。Therewaslittlehopethathewouldsurvive.他幸存的希望很小。典型例题：例1：Informationhasbeenputforward____moremiddleschoolgraduateswillbeadmittedintouniversities.(上海高考)A.whileB.thatC.whenD.as解析：答案为B.moremiddleschoolgraduateswillbeadmittedintouniversities是Information的内容，且Information不在从句中作成分，所以该句为同位语从句。例2：Ican'tstandtheterriblenoise____sheiscryingloudly.A.itB.whichC.thisD.that解析：答案为D.sheiscryingloudly是theterriblenoise的内容，且theterriblenoise不在从句中作成分，所以该句为同位语从句。例3：(2012·江苏卷)Thenoticecamearoundtwointheafternoon________themeetingwouldbepostponed.A．whenB．thatC．whetherD．how例4：(2011·天津卷)Modernsciencehasgivenclearevidence________smokingcanleadtomanydiseases.A．whatB．whichC．thatD．where例5：完成句子1.Imadeapromise__________________________________________________(如果谁让我自由)Iwouldmakehimveryrich.2.__________________________________________________(他们没有完成工作的事实)hastobefaced.2.连接词whetherHehasn'tmadethedecisionwhetherhewillgothere.他还没有做出决定是否去那里。Ihavesmalldoubtwhetherheissuitableforthejob.他是否适合这件工作我有点怀疑。ThereissomedoubtwhetherJohnwillcomeontime.对约翰是否会准时到有一些怀疑。典型例题：例1：(2012·上海市闵行区高三二模)Thequestioncameupatthemeeting________wehadenoughmoneyforourresearch.A．whetherB．thatC．whichD．what例2：(2012·银川三模)Theproblemwillappear________adifferentwelfaresystemwillbecreated.A．unlessB．whetherC．untilD．if例3：完成句子We’lldiscuss__________________________________________________(我们将会探讨运动会是否会如期举行的问题).3.连接词what，whoIhavenoideawhatheisdoingnow.我不知道他现在在干什么。HehadnoideawhataremarkablewomanMaggieis.他不知道玛吉是个多么出色的女士。Thequestionwhoshoulddotheworkrequiresconsideration.谁该干这项工作，这个问题需要考虑。Thequestionwhowilltakehisplaceisstillnotclear.仍不清楚谁会取代他的位置。例1：完成句子Ihavenoidea______________________________________(他发生了什么事).4.连接词：how,why,when,where等Itisaquestionhowhedidit.那是一个他如何做的问题。YouhavenoideahowworriedIwas!你不知道我多着急!Wedon’tunderstandtheproblemwhythisisthebestchoice.我们不明白这个问题，为什么这是最好的选择。IhavenoideawhenhewillcomebackChinaagain.我不知道他什么时候会再次返回中国。Ihavenoideawhentheywillgo.我不知道他们何时离开。Sheraisedthequestionwherewecouldgetthefund.她提出这个问题：我们到哪儿去搞这笔资金。例1：(2012·上海春招)Ihavenoidea________thejournalistcouldhavegothisinformationfrom.A．thatB．whyC．whichD．where例2：Thequestion________somanypeoplewouldchoosetoliveinthecountrysidebuttoworkinthecityisstillunderdiscussion.A．whyB．whatC．whichD．where例3：完成句子Wehaven'tyetsettledthequestion__________________________________________________我们还没有决定到什么地方去度暑假.综合强化训练1.Evidencehasbeenpiledup________drinkingwateraftergettingupinthemorningcontributestoone'shealth.A．whatB．whichC．ifD．that2.Thewarningweweregivenaschildren________eatingfastwillmakeyoufat,mayinfact,haveascientificexplanation.A．thatB．whoC．whereD．which3.WeadvocatetheChinesevirtue______weshouldrespecttheoldandcarefortheyoung.A.whichB.whatC.thatD.whether4.Modernsciencehasgivenclearevidence______smokingcanleadtomanydiseases.A．whatB．whichC．thatD．where5.________seemstobenopossibility________theshygirlcanwinthefirstprizeinthecontest.A．There;thatB．It;thatC．There;whetherD．It;whether6.Thedecisionwasmade________moremedicalteamswouldbesenttohelppeopleintheearthquake.A．whatB．whichC．thatD．when7.Weallheldtheview________thebooksaidwasright.A．thatwhatB．whatthatC．thatD．allwhich8.ThereisapopularbeliefamongtheEuropeans________chickensoupcanhelpcureflu.A．whatB．whoC．thatD．where9.TheSuperGirlWangBei'sdeathhighlightsthefact________cosmeticsurgeryhasbecomeoneofChina'sbiggestbeautysecrets.A．thatB．whereC．whatD．which10.Itseemedtomethatshewasindoubt________Timmylivedordied.A．whyB．howC．thatD．whether11.Weshouldconsiderthestudents'request______theschoollibraryprovidemorebooksonpopularscience.A.thatB.whenC.whichD.where[来源:学科网]12.—Isthereanypossibility______youcouldpickmeupattheairport?—Noproblem.A.whenB.thatC.whetherD.what13.Thefacthasworriedmanyscientists______theearthisbecomingwarmerandwarmertheseyears.A.whatB.whichC.thatD.though14.Newscamefromtheschooloffice______WangLinhadbeenadmittedtoBeijingUniversity.A.whichB.what[来源:学_科_网Z_X_X_K]C.thatD.where15.Heshowshishonesty________henevercheatsintheexams.A.whetherB.thatC.whyD.what2013最新高考英语考点过关（二十七）同位语从句1.答案：D【解析】考查同位语从句。此处that引导一个同位语从句，表示evidence的具体内容。2.答案：A【解析】that引导同位语从句，说明warning的内容。that在从句中不充当句子成分。3.答案：C【解析】句意：我们提倡中华民族美德：我们要尊老爱幼。that引导同位语从句，说明virtue的内容。that在从句中不充当句子成但不能省略。4.答案：C【解析】本题考查同位语从句的引导词。从句结构完整，并且对evidence的内容起到了补充说明的作用，故应用that引导该从句。句意：现代科学提供了明确的证据表明吸烟能导致很多疾病。5.答案：A【解析】考查同位语从句和thereb