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名词性从句在复合句(主句+从句)中起名词作用的句子叫名词性从句名词性从句分为主句从句、宾语从句、表语从句、同位语从句主语从句作句子的主语名词性从句引导词引导词的用法例句主语从句that在从句中不作任何成分,没有实际意义,只起连接作用一般不可省略Thatthecollegewilltakeinmorenewstudentsthisyearistrue.Thatyoudon’tlikestudyingmathisnoneofmybusiness.注意it做形式主语that从句做真正主语It+系动词+adj.+that从句Itisquiteclearthatthewholeprojectisdoomedtofailure.Itisobviousthatyou’vemadeabigmistake.It+系动词+名词+that从句Itisourhopethatthetwosideswillworktowardspeace.Itisapitythatyoudidn’tattendtheeveningparty.It+be+过去分词+that从句Itisreportedthatnopassengerswereinjuredintheaccident.Itisannouncedthattheplanhasbeensuccessfullycarriedout.一些其他固定句型Itoccurredtohimthathehadforgottentotakehiskey.if/whether在从句中不作任何成分,意为“是否”不能省略if引导主语从句不能位于句首Whetherthatisagoodsolutiondependsonhowyoulookatit.Whethershewilljoinusdoesnotmattertoomuch.=Itdoesn’tmattertoomuchwhether/ifshewilljoinus.Whethermorecountriescanusethesenaturalformsofenergyinthefutureremainstobeseen.连接代词who/whoeverwhom/whomeverwhose/whoseverwhat/whateverwhich/whichever等在从句中作主语、宾语、表语或定语,有实际意义Whateverwassaidherewasofgreatimportance.Whatwecan’tgetseemsbetterthanwhatwealreadyhave.Whichfootballteamwillwinthematchisuncertainnow.Whowillgomakesnodifference.连接副词whenwherewhyhowwheneverhoweverwherever等在从句中作时间、地点、原因或方式状语Howhebecamerichovernightisstillapuzzle.WhereIwillhavemyholidayisstillunknown.Whenthesportsmeetwillbeheldhasn’tbeendecided.Whyhedidthatwasn’tquiteclear.宾语从句作句子的宾语名词性从句引导词引导词的用法例句宾语从句that在从句中不作任何成分,没有实际意义,只起连接作用常可省略ScientistsexplainthattheoutsideoftheearthismadeupofanumberofdifferentplatesTheybelievethatthebestthinginlifeisfreedom.Hesuggestedyoushouldturntotheteacherforhelp.if/whether在从句中不作任何成分,意为“是否”不能省略Theywonderwhether/iftheycanwinevenmoremodelsnexttime.Ihaven’tdecidedif/whetherIwillgoonatriptoParis.连接代词who/whoeverwhom/whomeverwhose/whoseverwhat/whateverwhich/whichever等在从句中作主语、宾语、表语或定语,有实际意义Amancandowhathewantsbutnotwantwhathewants.Hecan’tdecidewhichmethodhewillusefortheexperiment.Youcantakewhateveryouthinkisuseful.Shedidn’ttellmewhoseumbrellaitwas.Iwillreadwhicheverbookyourecommend.WewonderwhomyouinvitedtoourEnglishparty.连接副词whenwherewhyhowwheneverhoweverwherever等在从句中作时间、地点、原因或方式状语Noneofusknowswherethesenewmaterialscanbebought.Lookingattheearthfromspacewerealizehowsmallandinsignificantweallare.Thepoliceaskedthemanwhentheaccidenthappened.Sheexplainedtomewhyshehadmadegreatprogress.注意
1.it作形式宾语,宾语从句位于句末主语+find/feel/think/consider/make/believe/guess/suppose/assume+it+adj./名词短语+从句Ithinkitnecessarythatwetakeplentyofboiledwatereveryday.Hehasmadeitarulethatheremembers70vocabularieseveryweek.主语+hate/like/take/owe/have/take…forgranted/seeto/bear…inmindit+when/that从句Ihateitwhentheytalkwiththeirmouthsfulloffood.Wemustbearitinmindthatweareteachersallthetime.
2.介词后的宾语从句Sheisalwaysthinkingofhowshecandomoreforothers.Wearetalkingaboutwhetherweadmitstudentsintoourclub.
3.形容词后的宾语从句sure/certain/glad/pleased/happy/afraid/surprised/satisfied/sorry等Weareallpleasedthatwehaveovercomethedifficultyonceagain.I’msurethattheywillmakeitinspiteoftheterribleweather.
4.宾语从句用陈述语序Hedidn’ttelluswhereweweregoingtohavethismeeting.Hasthepolicemanfoundoutwhenshelosthercar
5.宾语从句的否定转移think/believe/suppose/expect/fancy/imagine后的宾语从句的否定词转移到主句即主句的谓语动词用否定式,从句的谓语动词用肯定式Idon’texpectthatshewillcomeonSunday.Wedon’tthinkhewillagreeourrequirement.例外Ihopeyouweren’till.注意以下情况只能用whether,不能用if
1.引导主语从句位于句首Whetheritistrueremainsaquestion.
2.引导表语从句Thequestioniswhetheritwillrain.
3.引导同位语从句Thereisadoubtwhetherheisfitforthejob.
4.与ornor连用Letmeknowwhetheryoucancomeornot.
5.与动词不定式连用Icouldn’tdecidewhethertodoitnext.Icouldn’tdecidewhattodonext.
6.作介词的宾语从句Therehasbeennonewsaboutwhethertheyhavefinishedtheirwork.表语从句作句子的表语名词性从句引导词引导词的用法例句表语从句位于系动词之后,多为be动词that在从句中不作任何成分,没有实际意义,只起连接作用一般不省略Thefactisthatweshoulddependonourselves.Thereasonforhisabsenceisthathehasn’tbeeninformed.whether在从句中不作任何成分,意为“是否”不能省略Thepointiswhetheritisworthdoing.Theproblemiswhethertheairpollutioncanbecontrolled.Thequestionremainswhethermyparentsagreewithme.连接代词who/whoeverwhom/whomeverwhose/whoseverwhat/whateverwhich/whichever在从句中作主语、宾语、表语或定语,有实际意义MyquestioniswhowilltakeoverpresidentoftheFoundation.Mr.Whiteiswhomhemetattheconference.Thatiswhathewantsallthetime.Theproblemiswhichmethodweshalluseforourexperiment.连接副词whenwherewhyhow等在从句中作时间、地点、原因或方式状语Struggleiswherethesignificanceoflifelies.Thedifficultywashowhecouldprovehisideastootherscientists.ThatiswhylotsofChinesepeoplechoosetraditionalChinesemedicine.Thequestioniswhenweshalltalkaboutourresearchplan.asif/asthough位于动词seem/appear/feel/look/taste/sound在从句中不作任何成分,只起连接作用意为“好像”AtthattimeitseemedasthoughIcouldn’tthinkoftherightword.Itsoundsasifsomeoneisknockingatthedoor.because在从句中不作任何成分只起连接作用意为“因为”That’sjustbecausehedoesn’tunderstandme.Thisisbecausetwothirdsoftheearthismadeupofvastoceans.同位语从句在句子中作某一名词的同位语,说明该名词的具体内容常见名词有ideafactnewsevidencehopebeliefthoughtdoubtpromisesuggestionorderquestionword消息rumor谣言possibilitystatement声明notion观念dreaminformationreply答复warning警告conclusion…名词性从句引导词引导词的用法例句同位语从句that在从句中不作任何成分,没有实际意义,只起连接作用不能省略Thenewsthatourteamhadwonthegoldmedalmadeusveryhappy.TheyexpressedthehopethatwewouldgoandvisitShanghaiagain.Hereceivedtheorderthatheshouldcomebackbythenoon.whether在从句中不作任何成分,意为“是否”不能省略Wearenotlookingintothequestionwhetherheisworthtrusting.Theyalwaysdiscussthenotionwhetherwomenshouldstayathometolookaftertheirhusbandsandchildren.连接代词what/who/whom等在从句中作主语、宾语、表语或定语,有实际意义Ihavenoideawhathashappenedtohim.Thequestionwhoshouldgowithmehasnotbeensettled.连接副词whenwherewhyhow等在从句中作时间、地点、原因或方式状语Shehasnoideahowsheshoulddonext.Wehavenoideawherewecanspendourholiday.Ihavenoideawhyhewasexcitedthattime.2011高考题(2011山东卷26﹚Iamafraidhe’smoreofatalkerthanadoerwhichis______heneverfinishesanything.A.thatB.whenC.whereD.why(2011山东卷33﹚We’veofferedherthejobbutIdon’tknow____she’llacceptit.A.whereB.what.whetherD.which(2011上海卷35﹚Thereisclearevidence_____themostdifficultfeelingofalltointerpretisbodilypain.A.whatB.ifC.howD.that(2011上海卷38﹚Themessageyouintendtoconveythroughwordsmaybetheexactoppositeof_____othersactuallyunderstand.A.whyB.thatC.whichD.what(2011北京卷22﹚_____BarbaraJonesofferstoherfansishonestyandhappiness.A.WhichB.WhatC.ThatD.Whom(2011北京卷31﹚Theshockingnewsmadmerealize_____terribleproblemswewouldface.A.whatB.howC.thatD.why(2011江苏卷26﹚Itwasneverclear_____themanhadn’treportedtheaccidentsooner.A.thatB.howC.whenD.why(2011辽宁卷23﹚Twentystudentswanttoattendtheclassthataimstoteach_____toreadfirst.A.whatB.whoC.howD.why(2011辽宁卷32﹚Whenthenewscame___thewarbrokeouthedecidedtoserveinthearmy.A.sinceB.whichC.thatD.because(2011天津卷13﹚Modernsciencehasgivenclearevidence____smokingcanleadtomanydiseases.A.whatB.whichC.thatD.where(2011陕西卷15﹚I’dliketostartmyownbusiness–that’s____I’ddoifIhadthemoney.A.whyB.whenC.whichD.what2011安徽卷33Hiswritingissoconfusingthatit’sdifficulttomakeout___itisheistryingtoexpress.A.thatB.howC.whoD.what2011四川卷10Ourteachersalwaystellustobelievein____wedoandwhoweareifwewanttosucceed.A.whyB.howC.whatD.which2011江西卷26Thevillagershavealreadyknown____we’lldoistorebuildthebridge.A.thisB.thatC.whatD.which(2011重庆卷22﹚Itisstillunderdiscussion__________theoldbusstationshouldbereplacedwithamodernhotelornot.A.whetherB.whenC.whichD.where(2011重庆卷34﹚Itisnotalwayseasyforthepublictosee_______useanewinventioncanbeoftohumanlife.A.whoseB.whatC.whichD.that(2011湖南卷31﹚Beforeaproblemcanbesolveditmustbeobvious______theproblemitselfis.A.whatB.thatC.whichD.why2010高考题(2010福建﹚Weshouldrespectfoodandthinkaboutthepeoplewhodon’thave______wehavehereandtreatfoodnicely.A.thatB.whichC.whatD.whether(2010湖南﹚Cindyshutthedoorheavilyandburstintotears.Nooneintheofficeknewshewassoangry.A.whereB.whetherC.thatD.why(2010天津﹚Asanewgraduatehedoesn’tknowittakestostartabusinesshere.A.howB.whatC.WhenD.which(2010北京﹚______somepeopleregardasadrawbackisseenasaplusbymanyothers.A.WhetherB.WhatC.ThatD.How(2010浙江﹚—Howaboutcampingthisweekendjustforachange—OKyouwant.A.whicheverB.howeverC.whateverD.whoever(2010浙江﹚Itisuncertainsideeffectthemedicinewillbringaboutalthoughabouttwothousandpatientshavetakenit.A.thatB.whatC.howD.whether(2010上海﹚Onereasonforherpreferenceforcitylifeisshecanhaveeasyaccesstoplaceslikeshopsandrestaurants.A.thatB.howC.whatD.why(2010湖北﹚Thenews________(房价将要下跌)hascausedmanypeopletoselltheirhousesatlowerprices.fall(2010山东﹚BeforethesalesstartImakealistof______mykidswillneedforthecomingseason.A.whyB.whatC.howD.which(2010上海﹚Whenchanginglanesadrivershouldusehisturningsignaltoletotherdriversknow.A.heisenteringwhichlaneB.whichlaneheisenteringC.isheenteringwhichlaneD.whichlaneisheentering(2010四川﹚Howmuchoneenjoyshimselftravellingdependslargelyonhegoeswithwhetherhisfriendsorrelatives.A.whatB.whoC.howD.whyw(2010全国Ⅰ﹚Wehaven’tdiscussedyet______wearegoingtoplaceournewfurniture.A.thatB.whichC.whatD.where(2010湖北﹚IwanttobelikedandlovedforIaminside.A.whoB.whereC.whatD.how(2010全国Ⅱ﹚—Haveyoufinishedthebook---NoI’vereadupto_________thechildrendiscoverthesecretcave.A.whichB.whatC.thatD.where(2010江苏﹚—IprefershuttingmyselfinandlisteningtomusicalldayonSundays.—That’s_______Idon’tagree.Youshouldhaveamoreactivelife.A.whereB.howC.whenD.what(2010北京﹚PartofthereasonCharlesDickenslovedhisownnovelDavidCopperfieldwas_______itwasrathercloselymodeledonhisownlife.A.whatB.thatC.whyD.whether2009高考题(2009湖南﹚Sheisverydeartous.Wehavebeenpreparedtodoittakestosaveherlife.A.whicheverB.howeverC.whateverD.whoever(2009江西﹚Thefacthasworriedmanyscientists______theearthisbecomingwarmerandwarmertheseyears.A.whatB.whichC.thatD.though(2009北京﹚Atfirsthehatedthenewjobbutdecidedtogivehimselfafewmonthstosee_____itgotanybetter.A.whenB.howC.whyD.if(2009全国I﹚CouldIspeaktoisinchargeofInternationalSalespleaseA.whoB.whatC.whoeverD.whatever(2009四川﹚Newscamefromtheschooloffice________WangLinhadbeenadmittedtoBeijingUniversity.A.whichB.whatC.thatD.where(2009海南﹚Oneofthemostimportantquestionstheyhadtoconsiderwas______ofpublichealthA.whatB.thisC.thatD.which(2009上海﹚Asanewdiplomatheoftenthinksofhecanreactmoreappropriatelyonsuchoccasions.A.whatB.whichC.thatD.how(2009天津﹚Itisobvioustothestudents______theyshouldgetwellpreparedfortheirfuture.A.asB.whichC.whetherD.that(2009浙江﹚-Isthereanypossibility______youcouldpickmeupattheairport-Noproblem.A.WhenB.thatC.whetherD.what(2009重庆﹚We should consider the students’request___theschoollibraryprovidemorebooksonpopularscience.A.that B.whenC.which D.where(2009江苏﹚ManyyoungpeopleintheWestareexpectedtoleave__ couldbelife’smostimportantdecision—marriage—almostentirelyuptoluck.A.as B.that C.which D.what(2009陕西﹚Thehow-tobookcanbeofhelptowantstodothejob.AwhoBwhomeverCnomatterwhoDwhoever09山东Thelittlegirlwhogotlostdecidedtoremain_________shewasandwaitforhermother. A.whereB.whatC.howD.who 09北京卷30Thecompaniesareworkingtogethertocreate ______ theyhopewillbethebestmeansoftransportinthe21stcentury.A.which B.that C.what D.who09天津卷12Thelasttimewehadgreatfunwas_____wewerevisitingtheWaterPark.A.where B.how C.when D.why2008—2007高考题(2008安徽﹚Studentsarealwaysinterestedinfindingout_____theycangowithanewteacher.A.howfarB.howsoonC.howoftenD.howlong(2008湖南﹚Whenaskedtheyneededmostthekidssaidtheywantedtofeelimportantandloved.A.whatB.whyC.whomD.which(2008陕西﹚TomorrowisTom’sbirthday.HaveyougotanyideathepartyistobeheldA.whatB.whichC.thatD.where(2008重庆﹚PeopleinChongqingareproudoftheyhaveachievedinthepasttenyears.A.thatB.whichC.whatD.how(2008浙江﹚Somechildrenwanttochallengethemselvesbylearningalanguagedifferentfrom______theirparentsspeakathome.A.whatB.thatC.whichD.one(2008福建﹚isknowntousallisthatthe2008OlympicGameswilltakeplaceinBeijing.A.ItB.WhatC.AsD.Which(2008山东﹚wasmostimportanttohershetoldmewasherfamily.A.ItB.ThisC.WhatD.As(2007全国Ⅱ﹚mattersmostinlearningEnglishisenoughpractice.A.WhatB.WhyC.WhereD.Which(2007天津﹚Theseasideheredrawsalotoftouristseverysummer.Warmsunshineandsoftsandsmakeitis.A.whatB.whichC.howD.where(2007安徽﹚Youcanonlybesureofyouhaveatpresent;youcannotbesureofsomethingyoumightgetinthefuture.A.that;whatB.what;/C.which;thatD./;that(2007湖南﹚Havingcheckedthedoorswereclosedandallthelightswereofftheboyopenedthedoortohisbedroom.A.whyB.thatC.whenD.where(2007陕西﹚parentssayanddohasalife-longeffectontheirchildren.A.ThatB.WhichC.WhatD.As(2007浙江﹚WhynottryyourluckdowntownBobThat’s___thebestjobsare.A.whereB.whatC.whenD.why(2007福建﹚Itisnoneofyourbusinessotherpeoplethinkaboutyou.Believeyourself.A.howB.whatC.whichD.when(2007江苏﹚Choosingtherightdictionarydependson___youwanttouseitfor.A.whatB.whyC.howD.whether(2007山东﹚CouldIspeaktoisinchargeofInternationalSalespleaseA.anyoneB.someoneC.whoeverD.nomatterwho(2007山东﹚worriesmethewayhekeepschanginghismind.A.ThisB.ThatC.WhatD.It(2006全国Ⅰ﹚SeetheflagsontopofthebuildingThatwaswedidthismorning.A.whenB.whichC.whereD.what(2006全国Ⅱ﹚—Whatdidyourparentsthinkaboutyourdecision—TheyalwaysletmedoIthinkIshould.A.whenB.thatC.howD.what(2006北京﹚—Couldyoudomeafavor—Itdependsonitis.A.whichB.whicheverC.whatD.whatever(2006天津﹚Whatweusedtothinkimpossiblenowdoesseempossible.A.isB.wasC.hasbeenD.willbe(2006山东﹚teamwinsonSaturdaywillgothroughtothenationalchampionships.A.NomatterwhatB.NomatterwhichC.WhateverD.Whichever(2006安徽﹚AwarmthoughtsuddenlycametomeImightusethepocketmoneytobuysomeflowersformymother’sbirthday.A.ifB.whenC.thatD.which(2006四川﹚—It’sthirtyyearssincewelastmet.—ButIstillrememberthestorybelieveitornot____wegotlostonarainynight.A.whichB.thatC.whatD.when(2006辽宁﹚makesthisshopdifferentisthatitoffersmorepersonalservices.A.WhatB.WhoC.WhateverD.Whoever。