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专题探究考点突破专题探究考点突破⊙怎么考在语法填空及短文改错中考查：名词性从句的句法功能及连接词考查，侧重考查what，that，whether，who，how的考查。⊙怎么学在平时的学习中，不死背语法条目，而在语境中认真体会，在理解句法功能的基础上，关注关连词的基本用法。⊙怎么解在理解上下文的基础上，弄清连接词在从句中所作的成分；思考其语法特征和语义特征，注意区分意义相近的关系词。专题探究考点突破Ⅰ.体验考向用适当的从属连词填空。1.(2015·江苏卷)________LiBai，agreatChinesepoet，wasbornisknowntothepublic，butsomewon'tacceptit.2.(2015·湖南卷)Youhavetoknow________you'regoingifyouaretoplanthebestwayofgettingthere.专题探究考点突破3.(2015·北京卷)Itrulybelieve________beautycomesfromwithin.4.(2015·北京卷)________weunderstandthingshasalottodowithwhatwefeel.5.(2015·浙江卷)Ifyouswiminariverorlake，besuretoinvestigate________isbelowthewatersurface.Oftentherearerocksorbrancheshiddeninthewater.专题探究考点突破答案1.Where[句意：李白，一个伟大的中国诗人，其出生地是众所周知的，但也有一些人不接受它。从句whereLiBaiwasborn作该句子的主语。]2.where[句意：如果你要计划到达某地的最佳路线，你必须首先知道你想要去哪？where引导宾语从句，在从句中用作地点状语。]3.that[句意：我真的相信美来自人的内心。宾语从句意思完整只缺连接词，故用that。]专题探究考点突破4.How[句意：我们怎样理解事物与我们所感觉到的东西有很大关系。分析句子结构可知“________whatweunderstandthings”为主语从句，结合句意可知要用how。]5.what[句意：如果你在河里或湖里游泳的话，务必调查清楚水面之下有什么。水中经常隐藏着石头或树枝。根据后面rocksandbranches可知，此处要用what来引导。]专题探究考点突破Ⅱ.语境感悟完成下列短文，然后朗读或背诵短文，体会名词性从句连接词的用法。Iamgoingtotellyouanunbelievablethingthathappenedinmyrestauranttoday.Thisafternoonapoorly-dressedgentlemancameintomyrestaurant.Nobodyknew__1__hewas.Wewondered__2__hewassohungry.Weweresurprised__3__hefinishedtwoordersoffoodinaverylimitedtime.Wedoubted__4__themanwasableto专题探究考点突破paythebill.Thegentlemanasked__5__wewouldmindwaitingforjustafewminutes.Thenwewereshockedtosee__6__hetookoutaletterandamillion-poundbanknote.IaskedMr.Clements__7__itwasgenuine.Mr.ClementssaiditwastruebecausetwoofthisamounthadbeenissuedbytheBankofEnglandthisyear.Hethought__8__thegentlemanshowedthemcouldn'tbeafake.__9__agentlemanwithamillion-poundbanknotewasinragsandateinoursmallrestaurantwasabigpuzzletoallthepeoplethere.Ireallycouldn'tdescribe__10__excitedIwas.专题探究考点突破答案1.who[who引导宾语从句，作从句中的表语。]2.why[why引导宾语从句。]3.that[引导宾语从句，也可以省略。]4.whether/if[引导宾语从句时，可以互换。]5.whether/if[同4题解析。]6.that[引导宾语从句，可以省略。]7.whether/if[同4题解析。]8.what[引导宾语从句且在从句中作宾语。]9.Why[why引导主语从句。]10.how[以感叹句作宾语从句。]专题探究考点突破Ⅲ.正反探究1.【误】Allwhathedidwasforyou.【正】Whathedidwasforyou.【正】Allthathedidwasforyou.解析what引导名词性从句，what相当于thethingthat/the...that/allthat等，具体的意义要根据上下文确定。在名词性从句中，what既有意义，又在从句中作一定的成分，而that无意义，且在从句中不作成分。专题探究考点突破2.(1)【误】Theydon'tknowiftogothere.【正】Theydon'tknowwhethertogothere.(2)【误】Itdependsonifwehaveenoughtime.【正】Itdependsonwhetherwehaveenoughtime.解析与todo不定式连用或作介词宾语时，连接词一般用whether，不用if。3.【误】Whatweboughtwassomebananas.【正】Whatweboughtweresomebananas.解析what引导的从句作主语时，若表示复数概念，谓语动词则用复数形式。专题探究考点突破4.【误】There'safactthatEnglishisbeingacceptedasanimportantlanguage.【正】It'safactthatEnglishisbeingacceptedasanimportantlanguage.解析Itisafactthat...句型中，it为形式主语，真正的主语为后面的that从句。it不能换成there。5.【误】Heislate.That'swhyhegotuplatethismorning.【正】Heislate.That'sbecausehegotuplatethismorning.解析That'swhy...……的原因；That'sbecause...那是因为……。此处起床晚是迟到的原因，故用That'sbecause...专题探究考点突破Ⅳ.考点确认名词性从句包括主语从句、宾语从句、表语从句和同位语从句四种。每一种从句都有自己的引导词，引导词都位于从句句首，且从句使用陈述语序。专题探究考点突破一、名词性从句的引导词引导词用法连词that，whether，if等均不在句子中作成分。that没有意义，引导宾语从句时可以省略；whether和if意为“是否”，在宾语从句中可互换使用，但在其他名词性从句中只用whether连接代词what，who，whom，which，whatever，whoever，whichever等在从句中作主语、宾语、表语或定语等成分连接副词when，where，why，how，whenever，wherever，however等在从句中作状语专题探究考点突破①Thetroubleisthatweareshortofmoney.②Hehasn'tdecidedwhetherhewillgothere.③Doyouknowwhohasgotthefirstprize?④Whatweneedismorepractice.⑤Whoeverhashelpedtosavethedrowningboyisworthpraising.⑥Whenhewillgoabroadhasn'tbeendecidedyet.⑦Nooneknewwhyhemadesuchamistake.专题探究考点突破二、名词性从句的类别1.主语从句(1)主语从句多放在主句谓语动词前，构成：主语从句＋谓语动词＋其他Thathepassedthedrivingtestmadeusveryhappy.Whowilltakeoverthecompanyhasnotbeendecidedyet.专题探究考点突破(2)it作形式主语，常见的结构有：It＋be＋adj.＋that从句；It＋be＋名词(词组)＋that从句；It＋be＋过去分词＋that从句；It＋seem(appear，happen等不及物动词)＋that从句Itiscertainthatyouwillpassthecollegeentranceexam.ItisapitythatImissedthepartyheldlastnight.Itisreportedthattheaccidentwascausedbycarelessness.ItseemsthatAliceisnotcomingtotheparty.专题探究考点突破2.表语从句(1)表语从句跟在系动词后，构成：主语＋系动词＋表语从句ThebeautifulviewsandthefriendlypeoplearewhatnewcomerslikeinSanFrancisco.(2)because引导表语从句强调原因，而why引导的表语从句强调结果。Ithinkit'sbecauseyou'recareless.Hewasill.That'swhyhewasabsent.专题探究考点突破(3)Thereasonwhy从句＋be＋that从句Thereasonwhyhewasabsentwasthathewasill.(4)What从句＋be＋that从句Whatcomfortedtheyoungmotherwasthatthebabycametolife.(5)Itlooks/seemsasif/asthough从句Itlooksasifitisgoingtorain.专题探究考点突破3.宾语从句(1)主语＋及物动词＋宾语从句主语＋动词＋介词＋宾语从句Heoftenthinksofhowhecanmakehisclassvividandlively.(2)it作形式宾语，宾语从句后置。常用的谓语动词有：make，think，feel，find，consider等。Ifinditimportantthatweshouldkeepcalmindanger.专题探究考点突破(3)有些动词不能直接跟宾语从句，需要借助形式宾语it。常见的有：like，dislike，hate，love，enjoy，appreciate，seeto等。Ihateitwhenpeoplespeakwiththeirmouthfull.Iwouldappreciateitifyoucouldstayforlunch.(4)否定转移：在think，believe，suppose，expect等动词后的宾语从句若是否定的，就将否定词转移到主句谓语动词上，主句的主语必须是第一人称I，we。Idon'tthinkyouranswersareright.Idon'tbelieveshewillattendthemeeting.专题探究考点突破4.同位语从句(1)跟在名词后，对名词的内容给予说明。常见的名词有fact，idea，news，truth，hope，doubt，suggestion，belief，evidence等。ThefactthatsheisgoodatEnglishmakeshertherightpersonfor