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话题28科技发展与科学家精神

Ⅰ.阅读理解

JoseHernandezmadehisdreamofbecominganastronautarealityandhedidso

despiteunbelievabledifficulties.

“IwasworkinginafieldnearStockton,andIheardonmyradiothatFranklin

Chang-DiazhadbeenselectedfortheAstronautCorps,”saidJose,whowasasenior

inhighschoolatthetime.“Iwasalreadyinterestedinscienceandengineering,”Jose

remembered.“ButthatwasthemomentIsaid,‘Iwanttoflyinspace.’”

Asoneoffourchildreninamigrant(移民)farmingfamilyfromMexico,

Jose—whodidn’tlearnEnglishuntilhewas12yearsold—spentmuchofhis

childhoodtravelingwithhisfamilyfromMexicotosouthernCaliforniaeachMarch,

thenworkingnorthwardtotheStocktonareabyNovember,pickingstrawberriesand

cucumbersatfarmsalongtheroute.TheywouldthenreturntoMexicoforChristmas

andstartthecyclealloveragaininthespring.“Somekidsmightthinkitwouldbefun

totravellikethat,”Joselaughed.“Butwehadtowork.”

Aftergraduatingfromhighschool,JosewasadmittedintotheUniversityofthe

Pacific.In1987,heacceptedafull-timejobwithLawrenceNationalLaboratory.In

2001,JosejoinedtheJohnsonSpaceCentre,wherehecameface-to-facewith

FranklinChang-Diaz.

“Weactuallyhadcommonexperiences—asimilarupbringing,thesame

languageissues.Thatbuiltupmyconfidence.Anybarriersthatexisted,hehadalready

overcomethem,”Josesmiled.“Nowit’smyturn!”

“NASArejectedmenotonce,nottwice,notthreetimesbut11times.Itwasn’t

untilthe12thtimethatIgotselected,”hesaid.Josewasselectedaspartofthe19th

classofastronautsin2004.Hecircledtheglobe217timesbutremainsadowntoEarth

guy.

JoseHernandezreceivedthe2016NationalHispanicHeroAwardandhe

continueshislonghistoryinthefieldofengineeringandspace.

【语篇解读】本文是记叙文。文章主要讲述了出身农民家庭的Jose在中学时期

受FranklinChang-Diaz的事迹激励而梦想成为一名宇航员,他为此付出了极大

的努力并最终取得了傲人的成绩,实现梦想的故事。

1.WhatmadeJosedeterminedtobeanastronaut?

A.TheinfluenceofAstronautCorps.

B.ThesuccessofFranklinChang-Diaz.

C.Hisinterestinscienceandengineering.

D.Theexperienceofworkinginthefield.

答案B[细节理解题。根据第二段中的“andIheardonmyradiothatFranklin

Chang-DiazhadbeenselectedfortheAstronautCorps”和“Butthatwasthe

momentIsaid,‘Iwanttoflyinspace.’”可知,当Jose通过收音机得知Franklin

Chang-Diaz被选为宇航员的那一刻,早就对理工科感兴趣的他立志成为一名宇

航员。]

2.WhatcanwelearnaboutJoseasachild?

A.Hedidmuchfarmwork.B.Hetraveledalotforfun.

C.HehatedlearningEnglish.D.Heobeyedhisfamilyineverything.

答案A[细节理解题。根据第三段内容可知,Jose来自墨西哥的移民农民家庭,

他童年时做了大量的农活。]

3.HowdidJosefeelwhenhemetFranklinChang-Diazpersonally?

A.Inspired.B.Valued.

C.Relaxed.D.Puzzled.

答案A[推理判断题。根据第五段内容可知,当Jose见到FranklinChang-Diaz

本人时,他意识到他俩有很多共同经历,这包括他目前遇到的障碍,但对方都已

经克服了这些障碍,这使得Jose充满信心。由此可推知,他很受鼓舞。]

4.Whatcanbeasuitabletitleforthetext?

A.ClimboverBarriersB.ReachfortheStars

C.WorktheHardWayD.LearnfromYourPast

答案B[标题归纳题。通读全文内容可知,文章主要介绍了出身农民家庭的Jose

为了成为一名宇航员付出了极大的努力,最终实现梦想,飞上了太空的故事。B

项(有九天揽月之志)能概括文章大意,适合作文章标题。]

Peoplewhoregularlysleepforsixhoursorlesseachnightinmiddleagearemore

likelytodevelopdementia(痴呆)thanthosewhoroutinelymanagesevenhours,

accordingtoamajorstudyintothedisease.

Researchersfounda30%greaterriskofdementiainthosewhoduringtheir50s,

60sand70sconsistentlyhadashortnight’ssleep,regardlessofotherriskfactorssuch

asheartconditionandpoormentalhealth.

Sabia,anauthorofthestudyattheUniversityofParisandhercolleagues

analyzedsurveydatafromUniversityCollegeLondon’sWhitehallstudy,which

launchedin1985andfollowedthehealthandlifestylesofmorethan10,000British

volunteers.TheFrenchteamfocusedonnearly8,000participantswhoself-reported

theirsleeppatterns.

During25yearsoffollow-up,521participantsdevelopeddementia,withmost

diagnosedintheirlate70s.WritinginNatureCommunications,thescientistsdescribed

howthosewhoroutinelygotsixhoursofsleeporlesseachnightintheir50sand60s

were30%morelikelytodevelopdementiathanthosewhotypicallymanagedseven

hours.

Thestudydoesnotprovethatsleepingtoolittlecausesdementia,sincesleeploss

itselfmaybeoneoftheearliestsymptomsofthedisease.Butsomescientistsbelieve

theresultsstrengthenevidencethatcontinuouspoorsleepmayatleastcontributetothe

disease.

Thefirstpathologicalchangesthatleadtodementiaoccuronetotwodecades

beforethediseasebecomesobvious,asstickyproteinscalledamyloidbuildupinthe

brain.Whenthe1985Whitehallstudyfirstassessedthesleepofvolunteerswholater

developeddementia,thisprocesshadprobablynotstarted.Thismeantthatiftheywere

sleepingtoolittle,itwasunlikelytohavebeencausedbydementia-relatedbrain

changes.

“Itstrengthenstheevidencethatpoorsleepinmiddleagecouldcauseorworsen

dementiainlaterlife,”saidDr.LizCoulthard,aconsultantseniorlecturerindementia

neurology.“Itmakessensetotakemeasurestoimprovesleepsuchasgoingoutside

duringdaylighthourstohelpmaintainthenaturalrhythmsthatpromotegoodsleep,

avoidingtoomuchalcoholorcaffeine,particularlybeforebed,andfindingabedtime

routinethatworksforyou.”

【语篇解读】本文是说明文。一项针对老年痴呆症的重大研究表明,中年时每

晚经常睡6小时或更少的人比那些每天睡7小时的人更容易患痴呆症。文章介绍

了研究开展的过程以及研究人员对此的看法和建议。

5.Whatriskfactorfordementiadoesthepassagefocuson?

A.Sleeploss.B.Age.

C.Poormentalhealth.D.Heartcondition.

答案A[推理判断题。根据第二段可知,这篇文章关注的是痴呆的风险因素是

睡眠不足。]

6.HowdidFrenchscientistsgettheresearchfindings?

A.Bymakingacomparison.

B.Bymonitoringsleeppatterns.

C.ByinterviewingBritishvolunteers.

D.Byanalyzingprevioussurveydata.

答案D[细节理解题。根据第三段中的“Sabia,anauthorofthestudy...morethan

10,000Britishvolunteers.”可知,法国科学家通过分析以前的调查数据得到研究

结果。]

7.Inwhattonedothescientiststalkabouttheresearch?

A.Casual.B.Doubtful.

C.Negative.D.Cautious.

答案D[推理判断题。根据第五段可推知,科学家们用谨慎的语气谈论这项研

究。]

8.Whatisthepurposeofthelastparagraph?

A.Togiveexamples.B.Tocollectproofs.

C.Tooffersuggestions.D.Topresentarguments.

答案C[写作意图题。根据最后一段可推知,最后一段的目的是提供建议。]

Mostpeopledon’tthinkmuchaboutthefoodscrapstheythrowaway;however,

researchersinTokyohavedevelopedanewmethodtoreducefoodwastebyrecycling

discardedfruitandvegetablescrapsintorobustconstructionmaterials.

Worldwideindustrialandhouseholdfoodwasteamountstohundredsofbillions

ofpoundsperyear,alargeproportionofwhichcomprisesedible(可食用的)scraps,

likefruitandvegetablepeels.Thisunsustainablepracticeisbothcostlyand

environmentallyunfriendly,soresearchershavebeensearchingfornewwaysto

recycletheseorganicmaterialsintousefulproducts.

“Ourgoalwastouseseaweedandcommonfoodscrapstoconstructmaterials

thatwereatleastasstrongasconcrete,”explainsYuyaSakai,theseniorauthorofthe

study.“Butsincewewereusingediblefoodwaste,wewerealsointerestedin

determiningwhethertherecyclingprocessimpactedtheflavoroftheoriginal

materials.”

Theresearchersborroweda“heatpressing”conceptthatistypicallyusedtomake

constructionmaterialsfromwoodpowder,excepttheyusedvacuum-dried,

pulverized(粉状的)foodscraps,suchasseaweed,cabbageleaves,andorange,onion,

pumpkin,andbananapeelsastheconstructionpowders.Theprocessingtechnique

involvedmixingthefoodpowderwithwaterandseasonings,andthenpressingthe

mixtureintoamoldathightemperature.Theresearcherstestedthebendingstrengthof

theresultingmaterialsandmonitoredtheirtaste,smellandappearance.

“Withtheexceptionofthespecimenobtainedfrompumpkin,allofthematerials

exceededourbendingstrengthtarget,”saysKotaMachida,asenior

collaborator.“WealsofoundthatChinesecabbageleaves,whichproducedamaterial

overthreetimesstrongerthanconcrete,couldbemixedwiththeweakerpumpkin-

basedmaterialtoprovideeffectivereinforcement.”

Thenew,robustmaterialskepttheirediblenature,andtheadditionofsaltor

sugarimprovedtheirtastewithoutreducingtheirstrength.Furthermore,thedurable

productsresistedrot,fungi(菌类),andinsects,andexperiencednoappreciablechanges

inappearanceortasteafterexposuretoairforfourmonths.

Giventhatfoodwasteisaglobalfinancialburdenandenvironmentalconcern,it

iscrucialtodevelopmethodsforrecyclingfoodscraps.Usingthesesubstancesto

preparematerialsthatarestrongerenoughforconstructionprojects,butalsomaintain

theirediblenatureandtaste,opensthedoortoawiderangeofcreativeapplications.

【语篇解读】本文是说明文,主要介绍了一项研究。东京的研究人员开发了一

种新的方法,通过将废弃的水果和蔬菜残渣回收成坚固的建筑材料来减少食物浪

费,这项科技有很大的发展空间。

9.Whydotheresearcherssearchfornewwaystorecycleorganicmaterials?

A.Becausetheconstructionofrobustmaterialneedsmuchfoodwaste.

B.Becausefoodwasteisbothcostlyandenvironmentallyunfriendly.

C.Becausetheywanttomakeafortunebyrecyclingthefoodwaste.

D.Becausetheamountoffoodwasteistoolargetostoreatthemoment.

答案B[细节理解题。根据第二段中的“Thisunsustainablepracticeis...torecycle

theseorganicmaterialsintousefulproducts.”可知,这种做法浪费了很多钱,不环保,

所以科学家们一直在寻找新的方法,把这些废料变成有用的东西。]

10.Whatdoestheunderlinedword“comprises”meaninthesecondparagraph?

A.Contains.B.Processes.

C.Presses.D.Originates.

答案A[词义猜测题。分析句子可知,which引导定语从句,指代foodwaste,

结合下文“edible(可食用的)scraps,likefruitandvegetablepeels.”可推断,食物

浪费包括可食用的残羹剩饭,画线词与A项“包括”意思相近。]

11.Whichofthefollowingisrightaccordingtothetext?

A.Allthematerialsobtainedfromfoodwastesurpassresearchers’strengthtarget.

B.ThematerialproducedfromChinesecabbageleavesistwotimesstrongerthan

concrete.

C.Thereisalotofroomforcreativeuseofthistechnology.

D.Thenewmaterialsarestrongenoughforconstructionprojects,butfailtomaintain

theiroriginaltaste.

答案C[正误判断题。根据文章最后一段中的“Usingthesesubstancetoprepare

materialsthat...awiderangeofcreativeapplications.”可知,用食物残余物来做成足

够坚固的材料用于建筑工程,为未来技术打开了大门,因此推断这项技术有很大

的创造性使用空间。]

12.Whereisthetextprobablyfrom?

A.Atouristbrochure.B.Arecipebook.

C.Abiographybook.D.Asciencemagazine.

答案D[文章出处题。根据第一段中的“researchersinTokyohave

orobustconstructionmaterials.”和下文内容可知,文章主要介绍了一

项研究,因此,文章很可能来自科学杂志。]

Ⅱ.七选五

(2024·潍坊高三测试)

ToputintowordsmytimeinAntarcticaandSouthGeorgiaisnearlyimpossible.I

hadalwaysdescribeditasaonce-in-a-lifetimeexperience,butassoonasI

steppedfootonthecontinent,IimmediatelyknewIneededtoreturn.

1About50%ofthepassengersofourexpedition(远征)hadbeento

Antarcticaatleastoncebefore.Thisgoestoshowjusthowmagicalofadestinationit

is.

ThatallyoursenseswillbestimulatedisthebestwayIcandescribethetimeon

thewhitecontinent.Howtinyyoufeelnexttotoweringglaciersandicebergs.Theicy

watermovingthroughyourbodyasyoutaketheinfamousPolarPlunge.Thelearning

ofheart-touchingstoriesofsurvivalfromexplorersofthepast.2

Antarcticamakesyoufeelsosmallandinsignificant,inthebestway.3You

getfrontrowseatstowitnessthemostincredibleshow:nature.Itisasmuchbeautiful

ascruel.Forexample,whenyouseeabrownskua(贼鸥)attackingapenguinchick,

yourheartaches.Thenyourexpeditionguideregretfullytellsyouthatachickthatis

smallinMarchwouldhaveveryslimchancesofsurvivingtheupcomingwinter.The

cyclecontinues,andyou’releftwonderingwhotorootfor.

ThingsmovefastinAntarctica,andeverymonthofferssomethingreallyunique

andspecialtosee.InMarch,theweatherisabitmoreunpredictable,andtheseaiceis

beginningtoformagain.4Intwomoreweeks,expeditionshipswouldnotbeable

tobreakthroughtheice.

Thepenguinsarecompletingtheiryearlyfeather-changingprocess.5The

expeditionteammadesurewekeptourdistanceanddidnotscarethemintohiding

underfreezi

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