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时文阅读与练习25
Whyexplorespace?(Excerpt)
1970年,赞比亚修女玛丽・尤肯达写信给时任美国国家航空航天局马
歇尔太空飞行中心科学副总监的恩斯特・施图林格博士,问他何以提议
花费数十亿美元用于太空探索,而不顾世界上还有许多儿童在忍受饥
饿的事实。在下文的回信中,施图林格用事实和道理阐述了太空探索
的重要意义。
DearMaryJucunda,
11believethatbyworkingforthespaceprogramIcanmake
contributionstothereliefandeventualsolutiontosuchseriousproblems
aspovertyandhungeronEarth.Basictothehungerproblemaretwo
functions:theproductionoffoodandthedistributionoffood.Food
productionbyagriculture,oceanfishingandotherlarge-scaleoperations
isefficientinsomepartsoftheworld,butratherdisappointinginmany
others.
2Thebesttoolfortheimprovementofallthesefunctions,
undoubtedly,istheartificialEarthsatellite.Circlingtheglobeatahigh
altitude,itcanscreenwideareasoflandwithinashorttime;itcan
observeandmeasurealargevarietyoffactorsindicatingthestatusand
conditionofcrops,soil,droughts,rainfall,snowcover,etc.,and
itcanradiothisinformationtogroundstationsforappropriateuse.
3Thedistributionofthefoodtotheneedyisacompletelydifferent
problem.Efficientrelieffromhunger,Iamafraid,willnotcomebefore
theboundariesbetweennationshavebecomelessdivisive(分裂的)than
theyaretoday.Idonotbelievethatspaceflightwillaccomplishthis
miracleovernight.However,thespaceprogramiscertainlyamongthe
mostpromisingandpowerfulagentsworkinginthisdirection,justtaking
therecentnear-tragedyofApollo13asanexample.
4Higherfoodproductionthroughsurveysandassessmentsfromorbit
(轨道),andbetterfooddistributionthroughimprovedinternational
relations,areonlytwoexamplesofhowdeeplythespaceprogramwill
impactlifeonEarth.
5AlthoughourspaceprogramseemstoleadusawayfromourEarth
andouttowardthemoon,thesun,theplanets,andthestars,I
believethatnoneofthesecelestial(天上的)objectswillfindasmuch
attentionandstudybyspacescientistsasourEarth.Itwillbecomea
betterEarth,notonlybecauseofallthenewtechnologicalandscientific
knowledgewhichwewillapplytothebettermentoflife,butalso
becausewearedevelopingafardeeperappreciationofourEarth,oflife,
andofman.
Sincerelyyours,
Dir.ErnstStuhlinger
ReadingCheck
Choosethebestanswersaccordingtothetext
1.Whatistheauthorspurposeinwritingthistext?
A.Tomakesomecontributionstospaceprograms.
B.TohelptoovercomeseriousproblemsonEarth.
C.ToshowtheartificialEarthsatellitesfunctions.
D.Toexplainthereasonsforspaceexploration.
2.WhichitemmaybebeyondtheartificialEarthsatellitesfunctions?
A.Circlingtheglobeatahighaltitude.
B.Screeningwideareasoflandquickly.
C.Indicatingthestatusofcropsandsoil.
D.Improvingtheoceanfishingefficiency.
3.WhydoestheauthormentionApollo13inparagraph3?
A.Tointroducethenear-tragedyofApollo13.
B.Toexplaintheboundariesbetweennations.
C.Toshowtheimpactsofspaceprograms.
D.Toillustratetheproblemoffooddistribution.
4.Whatdoestheauthorthinkofspaceprograms?
A.Hopeful.B.Challenging.C.Frustrating.D.Worrying.
ItwillbecomeabetterEarth,notonlybecauseofallthenew
technologicalandscientificknowledgewhichwewillapplytothe
bettermentoflife,butalsobecausewearedevelopingafardeeper
appreciationofourEarth,oflife,andofman.它,各成为——个更美好的
地球,不仅因为我们将应用于改善生活的所有新的技术和科学知识,
而且因为我们正在发展对我们的地球、生命和人类更深刻的认识。
【点石成金】本句中notonly...butalso...意前,不但......而且......”,用
于连接两个表示并列关系的成分,着重强调后者。becauseof后接名词
或相当于名词的词,because后接句子。
DirSylviaEarle:Aheroinefortheplanet
懈在:•厄尔
作为一位探险家,她无畏艰险,勤于追寻,无数次潜入深海,追寻
海洋的奥秘;作为一名环保主义者,她身体力行,用事实的陈述和诚恳
的语言呼唤世人保护海洋、保护地球。
1Bornin1935inNewJersey,Dir.SylviaEarlehadanearlyinterestin
nature.Atanearlyage,EarleandherfamilyshiftedtoClearwater,
Florida.ThisallowedEarletowitnesstheGulfanditscoastswildlife.These
firsthandexperiencesallowedDir.Earletodevelopaunique
understandingandappreciationforallkindsofnatures.
2TheeducationaljourneyofDir.SylviaEarlewentsmoothly.Shegota
scholarshipfortheFloridaStateUniversityandsupportedherselfby
workingatcollegelaboratories.ShelatermovedtoDukeUniversityforher
master/sdegreeandreceivedherPhDfromthesameinstitution.
3Likemanywomenintheworkfield,Earlehadtocarryouttwowork
shiftseveryday:oneatherhomeandtheotheratheroffice.In1964,
shehadtoleavebehindherchildrenforasix-weekexpedition(远征)in
theIndianOcean.Then,in1968,shehadtotravelahundredfeetbelow
thewatersoftheBahamasinthesubmersible(潜水器)DeepDiver
whileshewasfourmonthspregnant!TheseshockingeffortsofEarlefor
thefieldofoceanography(海洋学)distinguishherfromotherscientists.
In1979,shebecamethefirstwomantowalktheoceanfloor381meters
belowthesurface.Wearingaspecializeddivingsuit,shewasabletowalk
freelywithoutadivetether(系链;拴绳)andasafebelt.In1982,she
foundedDeepOceanEngineering,acompanytobuildaninnovative
submersiblecraftthatcouldhelpexploreoceanlifeatgreaterdepththan
anormalSCUBAgear.Shealsoservedasachiefscientistandapioneerfor
beingwomanfortheNationalOceanicandAtmosphericAdministration.In
1990,shebecamethefirstfemalechiefscientistoftheUSNational
OceanicandAtmosphericAdministration.
4Aftergainingmuchrecognitionfromtheexpedition,Earlemovedon
towriteforNationalGeographic.UndertheNationalGeographicSociety,
sheledthefive-yearprogramofSustainableSeasExpeditionsfrom
1998-2002.Sheevenbecameaspeakertospreadawarenessabout
environmentaldegradationandotherissuessurroundingmarinelife.
5AlltheworkofEarleprovedtobequitebeneficialtotheworld.Sylvia
Earleis86yearsoldtoday,andherdreamistoachieve30percentofthe
oceanprotectionby2030andtohelptheoceanbodiesremainfirm.
[Reading][Check]
Choosethebestanswersaccordingtothetext
1.Whatdoparagraph1andparagraph2mainlytalkabout?
A.Individualinterest.
B.Familyinformation.
C.Personalbackground.
D.Educationalexperience.
2.Inwhatorderisparagraph3organized?
A.Time.B.Place.
C.Characters.D.Importance.
3.WhatcanweknowaboutEarleaccordingtothetext?
A.In1964,Earlehadasix-weekexpeditioninthePacificOcean.
B.In1968,Earlehadtotravelahundredfeetbelowthewaters.
C.In1979,Earlecouldwalkfreelywithoutanyspecialdivingsuit.
D.In1990,EarlebecametheleaderofDeepOceanEngineering.
4.Thetextfallsintothecategoryof.
A.newsreport,technologyandscience
B.lifestyle,celebrities
C.biography,environmentalscience
D.news,environmentalscience
5waystoreduceyourcarbonfootprintfromhome
减少家庵版迹批种方法
这5种方法可帮助你在日常生活中积极地减少碳足迹,实现可持续
发展。
1Theeasiestwaytobesustainableonaday-todaybasisisbytaking
activestrides(大步;步幅)towardsreducingyourcarbonfootprint.Here
arefiveeasymethodsyoucanconsider.
■StickingtothefiveRs
2Toreduceyourcarbonfootprintfromhome,youshouldlearnto
Reduce,Reuse,Recycle,RotandRefuse.Therearemanythingsyou
cando.Forexample,youcansetupalivecompost(堆月巴)bininyour
hometochangebiodegradablewasteintomanureorenergy.Itisan
excellenttechniquetoreducecarbonfootprint.Similarly,recyclingplastic
orglassobjectsorrepurposingtheminyourhomeisalsoeffective.
•Refusingsingle-useplastic
3Around17percentoftheglobalcarbonbudgetby2050willbe
consumedbyplastic,withoutanyintervention,asperastudy.Thisrise
intheuseofplasticcanbelargelyattributedtotherolesingle-useplastic
playsintheday-todayconsumption.Aneasywaytoreduceyourcarbon
emissionsisbysimplyswitchingfromusingsingle-useplasticitems,
especiallywaterbottlesandstraws,tothosemadeofreusablematerials
likemetalandwood.
•Switchingtomoresustainablemodesoffashion
4AstudyfromtheUnitedNationshasrevealedthat“fastfashion”has
contributedtonearly10percentoftheglobalgreenhousegasemissions.
Bymerelyshoppingless,optingtobuysecondhandclothesorpurchasing
fromcertifiedecofriendlylabelsyoucanreduceyourcarbonfootprint.
■Conservingwater
5Anothersimplewayissimplybyturningoffthetapwhenever
possible.Thisincludesshuttingoffthetapwhendoingroutinejobslike
brushingyourteethorshaving.Byactivelyimplementingthis,youwillbe
abletoconservewaterwithoutleavingbehindalargecarbonfootprint.
■Buyinglocalproduce
6Sustainabilityincludesusingresourcesthatarereadilyavailableto
youinyourenvironment.Onemethodinwhichyoucandrasticallyreduce
yourcarbonfootprintisbysourcingmostoftheingredientsusedinyour
kitchenlocally.Alargechunkofthegreenhousegasemissionsareinvolved
intheproductionoffoodthatcomesintransport.Bychoosingresources
locally,youwillbeabletoreduceyourcarbonfootprintefficiently.
[Reading][Check]
Choosethebestanswersaccordingtothet
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