Module5TheConquestoftheUniverse[话题导读]导语:要想成为一名合格的宇航员,就必须身体健康、热爱科学并且擅长飞行。ItisinterestinghowNASAchosetheirastronautsforlandingonthemoon.Theychosemenbetweentheageoftwentyandthirtyfive.Therewereaboutfiftyofthem.Manywereexperienced(有经验的,熟练的)airpilots.Otherswerescientistswithtwoorthreedegrees.NASAtelephonedeachmantheyweregoingtochooseandtoldthemthedangerstheymightgetin.Theythenaskedhimifhewaswillingtobetrainedasanastronaut.“Howcouldanymanrefusesuchanexcitingjob?”Thehealthandphysicalconditionsofpilotswere,ofcourse,verynecessary.Onlythoseinverygoodhealthandphysicalconditionwerechosen.Whilebeingtrainedtobeastronauts,theywentthroughmanycourses.Theystudiedthestarandthemoon,andtheyalsostudiedgeology,thescienceofrocks.Theywerealltrainedtoflyinhelicopters.Thesehelicopterslandeddirectlydowntogivethemsomeexperienceofthewaythespaceshipwouldreallylandonthemoon.Theywerealsotaughttheunknownfactsabouttheconditionsinspace.Theyvisitedthescientistsandengineerswhodesignedthespaceshipsandrockets.Theyvisitedthefactorieswherethespaceshipsandrocketswerebuilt.Theylearnthoweverypartofaspaceshipanditsinstrumentswork.Theyalsolearnteverydetailofthegroundcontrolsystem.Inaword,tobechosenasanastronaut,onemustbeingoodhealth,wellinformedinscienceandgoodatpiloting.SectionⅠIntroduction&ReadingandVocabulary—Comprehending练读文记词汇学翻译1教材助读[先读通]Space:theFinalFrontierPart1EversinceNeilArmstrongfirstsetfooton①theMoonbackon21stJuly,1969,peoplehavebecomeaccustomed②totheideaofspacetravel③.Millionsofpeoplewatchedthatfirstmoonlandingontelevision,theirheartsintheirmouths,aware④ofhowdifficultanddangerousanadventureitwas,andwhatrisks⑤hadtobetaken.WithArmstrong'snowfamouswords:“That'sonesmallstepforman,onegiantleapformankind”,adreamwasachieved.AllthreeastronautsmadeitsafelybacktoEarth,usingaspaceshipcomputerthatwasmuchlesspowerfulthantheonesusedbytheaverageschoolstudentstoday.Therewereseveralmorejourneysintospaceoverthenextfewyearsbutthesinglespaceshipswereveryexpensiveastheycouldnottakeoff⑥morethanonce⑦.Peoplewerenolongersoenthusiasticabout⑧aspacetravelprogrammethatwascostingtheUnitedStates$10millionaday⑨.Thatwasuntilthearrivalofthespaceshuttle⑩—aspacecraftthatcouldbeusedforseveraljourneys⑪.ThefirstshuttleflightintospacewastheColumbia—launchedfromtheKennedySpaceCentreon12thApril,1981.Theaimofthisflightwastotestthenewshuttlesystem,togosafelyupintoorbitandtoreturn⑫totheEarthforasafelanding.ItwasasuccessandalittlemorethanadecadeafterApollo11'shistoric⑬voyage,theColumbiamadeasafe,controlled,aeroplanestylelandinginCalifornia.Thiswasthestartofanewage⑭ofspacetravel.Bythetime⑮theChallengertookoffin1986,theworldseemedtohavelostitsfearandwonderattheamazing⑯achievementofpeoplegoingup⑰intospace⑱.Butthiswasgoingtobeaspecialflightandsomillionsofpeopletuned⑲intowitness⑳thetakeoffonTV○21.Anordinaryteacher,ChristaMcAuliffe,37,whowasmarriedwithtwochildren○22,wastobethefirstcivilianinspace.Shewasgoingtogivetwofifteenminutelessonsfromspace.Thefirstwastoshowthecontrolsofthespacecraftandexplainhowgravityworked○23.ThesecondwastodescribetheaimsoftheChallengerspaceprogramme.Christahopedtocommunicate○24asenseofexcitementandcreate○25newinterestinthespaceprogramme.Sadly,shenevercamebacktoherclassroomagain,astheshuttleexploded○26justoveraminuteaftertakingoffinFloridaandallsevenastronautswerekilled.Theworldwasinshock○27—maybetheyassumed○28thisspaceflightwouldbenomoredangerousthangettingon○29anaeroplane.Buthowwrongtheywere—inonemomentexcitementandsuccessturnedinto○30fearanddisaster.Itwastheworstspaceaccidentever.AsoneRussiansaidatthetime○31,“WhensomethinglikethishappensweareneitherRussiansnor○32Americans.Wearejusthumanbeingswhohavethesamefeelings○33.”Part2Icanrememberthatdaysoclearly,watchingthetakeoffonTVatschool○34.TherewasanordinaryteacherontheChallenger,andwewereallveryexcited.Wedidn'thavemuchpatience○35waitingforthelaunch.Wehadseenthesmilingfacesoftheastronautswavingtotheworld○36astheysteppedinto○37theshuttle.Then,littlemorethanaminuteaftertakeoff,wesawastrangeredandorangelightinthesky,followedbyacloudofwhitesmoke○38.TheChallengerhadexplodedinmidairandweallstartedscreaming.Ithappenedsoquicklyandeveryonewasinastateof○39shock.LikeeveryschoolboyIhadthoughtthatgoingintospaceasanastronaut○40mustbethebestjobintheworld.WhenIheard,afewweekslater,thatthebodiesoftheastronautsandeventheteacher'slessonplanshadbeenfoundatthebottomof○41theocean,Iwasnotsosureitwasworthitatall.Inspiteof○42allouradvanced○43technology,theworldisstillonlyattheverybeginningof○44itsvoyageintospace.[再记住]①setfooton/in进入;到达②accustomed[ə'kʌstəmd]adj.习惯的become/beaccustomedto习惯于(注意to为介词)③EversinceNeilArmstrongfirstsetfootontheMoonbackon21stJuly,1969是eversince引导的时间状语从句,主句通常用现在完成时。④awareadj.意识到的;知道的be/becomeawareof知道;意识到be/becomeawarethat知道;注意到⑤riskn.&v.危险;风险;使……面临危险take/runarisk冒险take/runtheriskofdoingsth.冒险做某事atrisk处境危险;受到威胁attheriskofdoingsth.冒着做某事的危险atyourownrisk自担风险;责任自负riskdoing...冒险做某事⑥takeoff(飞机)起飞⑦astheycouldnottakeoffmorethanonce是as引导的原因状语从句。⑧beenthusiasticabout对……很热情/热心⑨thatwascostingtheUnitedStates$10millionaday是t