Unit5Intotheunknowndevelopingideasdivingdeep课文语法填空-高中英语外研版（2019）选择性必修第四册

Unit5IntothewildDevelopingideasDivingdeep1._________(lie)underwatersacrosstheglobeareanestimatedthreemillionshipwrecks.Allofthemrepresentattemptsoverthecenturies2.___________(explore)Earth’sfurthestcorners.AmongtheseistheEsmeralda,theearliestwreckfromtheageoftheEuropeanexplorationofAsia.Today,some500yearsaftertheEsmeraldasetsail,thereislittle-ifany-landonourplanet3.________(leave)unexplored.Wehave4.________(many)detailedmapsoftheMoonandevenofVenusandMars,thanwedoofEarth’sownseabed.5.________(give)ourlimitedknowledge,itisperhapsnosurprise6._______explorationoftheoceanscontinuestoleadtodiscoveriesinvariousscientificfields.AswiththediscoveryoftheEsmeralda,manyarchaeologicalfinds7._________(make)inshallowwatersnearthecoast.Thesemaysometimesincludewholecities8.________(bury)beneaththewaves.OnesuchfindistheancientRomancityofNeapolis,9.___________(discover)offthecoastofTunisia.10.__________(believe)tohavebeenburiedunderwaterbyatsunamiinthefourthcenturyAD,theruinsofNeapolisarealmost2,000yearsold.The11._________(remain)streetsandbuildingsofferawindowintoafascinatingperiodinourhistory.12.__________,weareonlybeginningtoovercomethechallengesof13.__________(press),darknessandextremecoldatvast14.__________(deep).Fragmentsofthepast15._________(lie)deepbeneaththeoceansarestillwaiting16.______________(discover).17.__________(amaze)biologicaldiscoveriesarealsobeingmade.Thedarkzonesoftheoceansmaycontainupto90percentoftheplanet’sfish.Inthesewaters,morethan200metresdeep,18._______lightcannotreach,areextraordinarycreatures19.______appearasiftheyarestraightoutofsciencefiction.Imaginebone-whitecoral6,000metresbelowtheocean’ssurface,20.________(grow)attherateofonlyoneortwomillimetresperyear.Someofthesecouldbe4,000yearsold.21.___________(swim)throughtheseblackdepthsisthebarreleye,astrangefishwitheyes22._____canlookupwardsthrough23.______(it)transparentforehead.Intheverydeepestoceantrenches24.______aremorethan8,000metresbelowthesurface,the25.___________(press)isequivalentto50aeroplanesstackedoneontopofanother.Yetthereisstilllife26._____________(find),evenaroundthedeep-seavolcanicopenings.Thesediscoveriesallhelpusunderstandthecapacityforlifeonourplanet,eveninthemostextremecircumstances.Furthermore,theoceansareavaluablesourceof27._________(nature)resources,someof28._______arecompletelynewtous.MostnotableoftheseisChina’sdiscoveryofanice-likesubstance,29._______(know)as“fireice”,undertheSouthChinaSea.Inaddition,China’sunderwatervessels,suchastheJiaolongandShenhaiYongshi,havebeenexploringwatersatdepthsof30.___________(thousand)ofmetres.TheJiaolongevenholdstherecordforthedeepestdivebya31._________(man)submarine,at7,062metres,32.___________(give)Chinaitsplacealongsidetheworld’stopoceanexplorers.Theresearch33.___________(conduct)bythesevesselsisgivingscientistsagreaterunderstandingofhowtheseabed34.__________(form),aswellashelpingidentifyareasfordeep-seadrilling,35.________(take)deep-seaexplorationintoawholenewera.36._________(being)atoughenvironmentofcompletedarkness,enormouspressureandintensecold,theoceandepthshavelongbeenbeyondthereachofhumanexploration.37._________,throughcloserinternationalscientific,economicandculturalcooperation,weareallbecomingpartofa38.__________(globe)missiontoopenupourplanet’sfinalfrontier.Humankindisenteringanewageofoceanicdiscovery,andtheworldbeneaththewavesmayonedaybealmost39.________familiartousasthelandwewalkupontoday.重点词汇：acrosstheglobe全球overthecenturies几个世纪以来wreck

/rek/n．沉船，失事船setsail启航ifany如果有的话givenourlimitedknowledge鉴于我们有限的知识aswith也；跟……一样archaeological/ˌɑːkiəˈlɒdʒɪk(ə)l/adj.考古学的；考古的offerawindowinto打开了一扇……的窗户waittobediscovered等待被发现upto多达coral

/ˈkɔːrəl/n．珊瑚attherateof以……的速度millimetre

/ˈmɪlimiːtər/n．毫米barreleyen．管眼鱼upwardsadv.向上，朝上trenchn．海沟equivalent

/ɪˈkwɪvələnt/adj.等同的；等值的；相当的beequivalentto与……一致；等同于stackv．(使)整齐地堆起；摞起deepseaadj.深海的themostextremecircumstances/ˈsɜːkəmstənsɪz/最极端的情况furthermoreadv.此外；而且；不仅如此notableadj.显要的；显著的；值得注意的substancen．物质knownas作为……出名inaddition此外；而且vesseln．船；舰aswellas也；和drillingn．钻探；勘探awholenewera一个全新的时代beyondthereachof超出……的范围openup打开；开辟befamiliarto对……来说很熟悉参考答案：1.Lying2.toexplore3.left4.more5.Given6.that7.aremade8.buried9.discovered10.Believed11.remaining12.However13.pressure14.depths15.lying16.tobediscovered17.Amazing