名词性从句

考点点拨：1.以it为句首作形式主语的句型与其他名词性从句和状语从句的辨析。2.宾语从句的引导词、语序和时态的考查。3.what与that在名词性从句的区别和辨析。4.that引导的同位语从句与定语从句的区别。5.whther与if引导名词性从句的区别。6.“nomatter+疑问词”或“疑问词+后缀ever”Analysewhichclausethehandlinedsentencesbelongto.1.Whoeverbreaktherulemustbepunished.2.Youcanchoosewhateveryoulikeintheshop.3.Thequestioniswhenhewillcome.4.Hegaveasuggestionthatweshouldgothereatonce.印象基础：名词性从句名词性从句包括主语从句、表语从句、宾语从句和同位语从句。它的功能相当于名词，引导名词性从句的引导词归纳起来可分为以下三类。连接词that:不做成分,无意思,不可省(宾语从句除外)whether:不做成分,具备意思,不可省what/how/whatever/…等特殊疑问词:做成分,具备意思,不可省一.that1.Thathewillcomeiscertain.2.ThetruthisthatIhaveneverbeenthere3.Theypretended(that)theywerereadingintheroom.4.Thefactthatshehadnotsaidanythingsurprisedallofus.Histeachersaid(that)thebookwasveryinterestingandthatitwasworthreading.试比较：Heputforwardthesuggestionthatthesecondquestionshouldbediscussedfirst.（）Thesuggestionthathehadputforwardwasturndown.（）同位语从句定语从句注意：同位语从句和定语从句的区别是：前者说明名词的内容，后者说明名词的性质特征；前者所用连词that在从句中不做成分，后者所用关系代词that在从句中做成分。Tellthedifference1.Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy.2.Thenewsthatisspreadingaroundtheairportisthataheavystormiscoming.3.Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering.4.Thesuggestionthattheyareconsideringisthatstudentsshouldlearnsomethingpractical.练一练：四川30.---Itsthirtyyearssincewelastmet.---ButIstillrememberthestory,believeitornot,___wegotlostonarainynight.A.whichB.thatC.whatD.when江西33.---Doyouhaveanythingtosayforyourselves?---Yes,there’sonepoint__wemustinsiston.A.whyB.whereC.howD.\重庆33.Nobodybelievedhisreasonforbeingabsentformtheclass____hehadtomeethisuncleattheairport.A.whyB.thatC.whereD.because安徽29.Awarmthoughtsuddenlycametome___Imightusethepocketmoneytobuysomeflowersformymother’sbirthday.A.ifB.whenC.thatD.which天津14.Thereismuchchance___Billwillrecoverformhisinjuryintimefortherace.A.thatB.whichC.untilD.if湖南34.Withhisworkcompleted,thebusinessmansteppedbacktohisseat,feelingpleased__hewasamanofaction.A.whichB.thatC.whatD.whetherthat引导宾语从句常常可以放在一些表示人的感情或情绪的形容词后面,如：afraid,glad,angry,aware,grateful,anxious,pleaded,satisfied,surprised,sad等。二.Whether1.Whethersheiscomingornotdoesn’tmattertoomuch.2.Ourfirstquestioniswhetheryoulikemusic.3.Iwonderwhetheritistrueornot.4.Theproblemwhetheritisrightorwronghasnotyetbeendecided.Whether/ifwhether和if引导的宾语从句：whether和if引导宾语从句时可以互换使用，但下列情况只用whether不用if:（1）在whetherornot结构中Idon’tknowwhetherornothe’llcome.Iwonderwhetheritistrueornot.（2）介词+宾语从句”Everythingdependsonwhetherthesituationwillimprove.(3)whether+todoPleasetellmewhethertogoornot.（4）引导主语从句,表语从句及同位语从句Whetherwe’llgodependsontheweather.Thequestioniswhetheritisworthdoing.江苏Wehaven’tsettledthequestionofitisnecessaryforhimtostudyabroad.A.ifB.whereC.whetherD.that天津Elephantshavetheirownwaytotelltheshapeofanobjectanditisroughorsmooth.A./B.whetherC.howD.what三.What/how等特殊疑问词引导的名词性从句1.Whereshehasgoneisnotknownyet.2.Thatiswhyshewasabsentyesterday.3.Ididn’tknowwhattheyweretalkingabout.4.Ihavenoideawhenhewillbeback.天津5.Ifyouaretravelling___thecustomsarereallyforeigntoyourown,pleasedoastheRomansdo.A.inwhichB.whatC.whenD.wherewhere引导宾语从句，并在宾语从句中作地点状语。04北京Wecannotfiguredoutquiteanumberofinsects,birds,andanimalsaredyingout.A.thatB.asC.whyD.whenwhy引导宾语从句，并在宾语从句中作原因状语。安徽Youcanbesureofyouhaveatpresent,youcan’tbesureofsomethingyoumightgetinthefuture.A.that;whatB.what;/C.which;thatD./;that介词后宾语从句一般不用that引导；第二空为that引导的定语从句.what引导名词性从句时，在从句中作主语、宾语或表语。辽宁30.__makesthisshopdifferentisthatitoffersmorepersonalservies.A.whatB.whoC.whateverD.whoever陕西TomorrowisTom’sbirthday.Haveyougotanyideathepartyistobeheld?A.WhatB.whichC.thatD.where江西27.Inpeace,too,theRedCrossisexpectedtosendhelp___thereishumansuffering.A.whoeverB.howeverC.whateverD.wherever全国IIThepooryoungmanisreadytoaccepthelphecanget.A.WhicheverB.howeverC.whateverD.whenever06山东:teamwinsonSundaywillgothroughtothenationalchampionships.A.NomatterwhatB.NomatterwhichC.WhateverD.Whichever05全国:Thepooryoungmanisreadytoaccepthelphecanget.A.whicheverB.howeverC.whateverD.whenever”nomatter+疑问词“结构只能引导让步性状语从句，而“疑问词+ever”可以引导名词性从句和让步状语。05北京11Assoonashecomesback,I’lltellhimwhenandseehim.A.YouwillcomeB.willyoucomeC.youcomeD.doyoucome宾语从句用陈述语气。注意：一.几种常见的含主语从句句型1.以it作形式主语，把主语从句后置的常用句型有：1.It+be+形容词+that从句Itis/wascertainthat–clauseclear/importantnecessaryprobablepossible（1）Itiscertainthatshewilldowellinherexam.（2）Itisprobablethathetoldmeeverything.2、It+be+名词词组+that从句Itis/wasapitythat–clauseshameduty(1)Itisapitythatwecan’tgo.(2)Itisnosurprisethatourteamshouldhavewonthegame.浙江4.__isonebeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.A.AsB.ThatC.ThisD.It3、It+be+过去分词+that从句Itissaidthat–clausereportedthoughthopedbelievedknown(1)Itissaidthatheisthebeststudentintheclass.(2)ItisthoughtthatJoedrivesbadly.众所周知他是班里最好的学生。isknowntoallthatheisthebeststudentintheclass.isknowntoallisthatheisthebeststudentintheclass.isknowntoall,heisthebeststudentintheclass.ItWhatAs05上海intheregulationthatyoushouldnottellotherpeoplethepasswordofyoure-mailaccount.A.WhatisrequiredB.WhatrequiresC.ItisrequiredC.Itrequires08上