名词性从句用法讲解与专项练习题及答案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。高考常从连接词的选择、语序、语气、时态等方面来考查。名词性从句中的连接词有连词that/whether/asif,连接代词what/who/which/whose/whatever/whoever/whomever/whichever,连接副词where/when/why/how/wherever/whenever。第1讲引导名词性从句的连接词考点1.引导名词性从句的连接词有哪些有学生认为,引导同位语从句只能用that,这句话对吗?先看下面几个句子。①Ihavenoquestionthathewillcome.②Ihaveaquestionwhetherhewillcome③Ihaveaquestionwhenhewillcome.我们可以看出:上面三个句子中question后面都是同位语从句,都是说明question的内容的。在句①中,同位语从句的原句是陈述句,由that引导;在句②中,原句是一般疑问句,由whether引导;在句③中,同位语从句的原句是特殊疑问句,特殊疑问词也起着连接作用。其实,所有名词性从句的连接词都有上面的三种情况。宾语从句:Idon’tknowthathewillcome.Idon’tknowwhether/ifhewillcome.Idon’tknowwhenhewillcome.表语从句:WhatIdon’tknowisthathewillcome.WhatIdon’tknowiswhetherhewillcome.WhatIdon’tknowiswhenhewillcome.主语从句Thathewillcomeisobvious.Whetherhewillcomeisn’tknownyet.Whenhewillcomeisn’tknownyet.1.【2010浙江】Itisuncertain______sideeffectthemedicinewillbringabout,althoughabouttwothousandpatientshavetakenit.A.thatB.whatC.howD.whether2.【2012全国新课标】Itisbynomeansclear______thepresidentcandotoendthestrike.A.howB.whichC.thatD.what3.【2012山东】Itdoesn’tmatter______youpaybycashorcreditcardinthisstore.A.howB.whetherC.whatD.why4.【2013陕西】Itremainstobeseen______thenewlyformedcommittee’spolicycanbeputintopractice.A.thatB.whichC.whatD.whether5.【2009天津】Itisobvioustothestudents______theyshouldgetwellpreparedfortheirfuture.A.asB.whichC.whetherD.that6.【2012江西】Itsuddenlyoccurredtohim______hehadlefthiskeysintheoffice.A.whetherB.whereC.whichD.that考点2.引导词that的省略问题主语从句、表语从句、同位语从句中连词that不能省略。ThattheyaregoodatEnglishisknowntousall.Theproblemisthatwedon’thaveenoughmoney.SheexpressedherhopethattheywouldcometoChinaoneday.只有宾语从句中的连接词that可省略,但在以下几种情况中that也不能省略:A.当that从句和主句谓语动词之间有插入词语或者从句主语之间有插入语时,that不可省略。Hejudgedthat,becausehewasachild,hedidnotunderstand.B.当两个名词性从句并列作宾语时,后面的that不能省。Everyoneknewwhathappenedandthatshewasworried.C.当that作介词宾语时,that不可省掉。Thereasonliesinthatsheworksharderthantheothersdo.7.______weneedmorepracticeisquiteclear.A.WhenB.WhatC.ThatD./8.______fashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect.A.WhatB.ThatC.ThisD.Which9.【2010上海】Onereasonforherpreferenceforcitylifeis______shecanhaveeasyaccesstoplaceslikeshopsandrestaurants.A.thatB.howC.whatD.why10.ThereasonwhyIdidn’tgotoShanghaiwas______anewjob.A.becauseIgotB.becauseofgettingC.IgotD.thatIgot11.【2011全国I】Thenextthinghesawwassmoke______frombehindthehouse.A.roseB.risingC.toriseD.risen12.Havingcheckedthedoorswereclosed,and______allthelightswereoff,theboyopenedthedoortohisbedroom.A.whyB.thatC.whenD.where13.Iknownothingabouttheyounglady—______sheisfromBeijing.A.exceptB.exceptforC.exceptthatD.besides14.Humanbeingsaredifferentfromanimals___theycanuselanguageasatooltocommunicate.A.forthatB.inthatC.inwhichD.forwhich(如果不理解本题,可以参看P.错误!未定义书签。错误!未找到引用源。)考点3.whether与if引导名词性从句时的区别A.在主语从句、表语从句、同位语从句中...