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Unit2OutofthisworldThepursuitoftheultimatetruthoftheuniverseis
thefinalobjectiveanddestinationofcivilization.—LiuCixin
對(duì)宇宙終極真理的追求,是文明的最終目標(biāo)和歸宿。
——?jiǎng)⒋刃绖⒋刃?,中國科幻作家。根?jù)其作品改編的電影《流浪地球》和《瘋狂的外星人》已上映。本句出自其小說《朝聞道》,意在說明對(duì)宇宙的探索才是人類文明的最高境界。YangLiwei楊利偉LiuBoming劉伯明NieHaisheng聶海勝LiuYang劉洋...YuriGagarin加加林YangHongbo湯洪波Therehavebeenmanyexcitingbreakthroughsinthehistoryofspaceexploration.?
In________,YuriGagarinbecamethe
firstmantojourneyintoouterspace.?
In________,NeilArmstrongbecame
thefirstmantowalkontheMoon.?
In________,DavidScottandJames
Irwinbecamethefirstmentotravel
inawheeledvehicleontheMoon.?
In________,thefirstastronauts
movedintotheISS.Therehavebeenmanyexcitingbreakthroughsinthehistoryofspaceexploration.?
In________,YuriGagarinbecamethe
firstmantojourneyintoouterspace.?
In________,NeilArmstrongbecame
thefirstmantowalkontheMoon.?
In________,DavidScottandJames
Irwinbecamethefirstmentotravel
inawheeledvehicleontheMoon.?
In________,thefirstastronauts
movedintotheISS.19611969197120001.ChinasuccessfullylandeditsfirstMarsrover
Zhurongin2021.
WhatdoyouknowaboutthisachievementorotherachievementsChinahasmadeinspaceexploration?
2.Whatothermajorbreakthroughsinspaceexplorationdoyouknowabout?
3.Ifyouhadthechance,wouldyouliketogointospace?Whyorwhynot?
ThinkandTalkFarabovetheEarth,astronautsarelivingonaspacestation.Let’sfindouttheanswerfromthelecturegivenbyanastronautaboutherdailylifeinspace.(P16-17)
ReadingWhatdotheydoupthere?WorkingEatingExercisingLeisureactivitiesPerformingtasksoutsidethespacestationWhatdoestheauthorthinkofherlifeinspace?WhatmakesthelifeinspacedifferentfromthatontheEarth?
Para1GeneralIntroductionThestrangenessoflivinginspaceisapparentfromthemomentwesleep.Duetothenearabsenceofgravityinspace,wehavetoattachourselvessothatwedon’tfloataround.Weusuallysleepinprivatequarters,whicharemorelikelargecupboards,orinsleepingbags
attachedtothewallsortheceiling.It’sstrangethatwetrytosleep
withnopressureagainstourback,buttheunusualbedsdon’tbotherusanymore.Afterabouteighthoursofsleep,westartourdayofwork.
Para2SleepingHowdoastronautssleepinspace?attachAtoB把A固定/附/綁/系在B上with的復(fù)合結(jié)構(gòu)with+n./pron.+賓補(bǔ)Theroutinetasksthat
occupymostoftheday
aredemanding,buttheycanalsobeextremelyrewarding.Ourmainmissionistoconductscientificresearch.Weneedtoevaluatetheeffectsoflowgravityonanimalsandplants.Creaturessuchasmice,fishandmosquitoeshavealsobeensenttothestation!Inalow-gravityenvironment,wecanlearnmoreaboutchangesincellsandmicroorganisms
underthemicroscope.Aswellas
doingthesebiologicalexperiments,wecarryoutexperimentsinotherresearchfields.Ihavebeenworkingononeexperimentwhich
locatesandtrackslightningoverlargeregionsoftheEarth.Hopefully,itwillcastnewlightontheEarth’sclimateandleadtobetterlightningprotection.Withsomuchgoingon,thespacestationneedsalotofmaintenance,soweconstantlychecksupportsystemsanddosomecleaning.
Para3WorkingWhatroutinetasksdoastronautsdoonthespacestation?scientificresearchmaintaenancedobiologicalexperimentscarryoutexperimentsinotherresearchfields.........with的復(fù)合結(jié)構(gòu)with+n./pron.+賓補(bǔ)Themostchallengingworktakesplacewhenweneedtoperformtasksoutsidethespacestation,suchastestingnewequipment,monitoringscientificexperimentsorrepairingthespacestation.Inthe
circumstances,it’stimeforaspacewalk.First,weputonourspacesuits,whichallowustobreatheinspaceandprotectusfromexposuretothecoldandradiation.Thenweheadout,andsometimesperformtasksforhoursatatime,withthebeautifulEarthvisible
below.SplendidastheviewoftheEarthis,spacewalkingisnotasexcitingasyoumightthink.It’sprobablythemostdangerouswork,withpotentialriskssuchaselectricshocks.That’swhyeveryspacewalkiscarefullyplanned.with的復(fù)合結(jié)構(gòu)with+n./pron.+賓補(bǔ)
Para4Working=ThoughtheviewoftheEarthissplendid(as雖然;盡管)Whattasksareneededtodooutsidethespacestation?Whatdospacesuitsallowastronautstodo?Whyiseveryspacewalkplannedcarefully?Inviewofthelow-gravityenvironment,eatingisalsodifferentinspace.Mostfoodisdriedorfreeze-dried.It’saluxurytoeatfreshfood,becausefreshproducesuchasfruitandvegetablescanonlybedeliveredtothespacestationfromtheEartheverycoupleofmonths.Saltandpepperareonlyinliquidform,sothattheywillnotfloatawayandblocktheairpipes.However,liquidscan’tbeeasilycontrolledinspace.Wemustdrinkwateroranyotherliquidsoutofabagthroughathintubeofplastic.
Furthermore,tokeepourbodyhealthy,wemustensureabalanced
supplyofnutrientsbytakingpills.
Para5EatingWhatandhowdoastronautseatordrink?Spendingsometimeinthegymisofvitalimportancetoastronauts’health.Didyouknowthatinjustfivemonths,astronautscouldloseasignificantamountofmuscleandbonemass?Consideringthesenegativeeffectslowgravityhasonthehumanbody,wedisciplineourselvestodoatleasttwohoursofexerciseeveryday.Exerciseinspaceisnotyouraverageworkout.Wehavetobetiedontospeciallydesignedexerciseequipmenttostopourselvesfromfloatingaround.
Para6ExerciseWhydoastronautsneedtospendsometimeinthegym?Howdoastronautstakeexerciseonthespacestation?massn.[U,術(shù)語]質(zhì)量:muscle/bonemass肌肉量/骨量disciplineoneselftodosth規(guī)定/嚴(yán)格要求自己做某事Duringourleisuretime,there’snothingwelikemorethanto
sitbackwiththerestofthecrewandwatchourremarkableplanetgoby,takingpicturesforourfamilyandfriendsbackhome.Asthespacestationtravelsataspeedofabout17,500milesperhour,wegettoseethesunriseevery90minutes.Inthesepreciousmoments,allthechallengesoflifeinspaceseemworthit.there’snothingwelikemore/lessthan…我們最喜歡/最不喜歡的是……
Para7LeisuretimeWhatisthehappiestforastronautstododuringtheleisuretime?WorkingEatingExercisingLeisureactivitiesPerformingtasksoutsidethespacestationA3Inpairs,discussthefollowingquestions.B1Anastronauthaswrittenajournalentryaboutanexperimentinthespacelab.Completethejournalentrywiththecorrectformsofthewordsandphrasesintheboxonpage19.Onthespacestation,oneofthemain(1)
_________________ofastronautsistodo
experiments.Someexperimentsaimto(2)
_________________theeffectsoflowgravity.Wearecurrentlyworkingonanexperiment:howtogrowvegetables
inspace.Itisdifficulttokeepfoodfreshlongerthan18monthsinspace,sogrowingvegetablesis(3)
_________________________forlongerspacemissions.Hopefully,thisexperimentwill(4)
_________________________spacefarmingandallowustosetuppermanentbasesonotherplanets,suchasMars.Despitethese(5)
_________________benefits,therearemanychallenges.
visible
circumstance
absence
castnewlightonbother
evaluate
mission
ofvitalimportancemissionsevaluateofvitalimportancecastnewlightonvisibleB1Anastronauthaswrittenajournalentryaboutanexperimentinthespacelab.Completethejournalentrywiththecorrectformsofthewordsandphrasesintheboxonpage19.
OnechallengeisthattheenvironmentinspaceisaltogetherdifferentfromthatbackontheEarth.Innormal(6)
_________________,plantsgrowupwards.However,becauseofthenear(7)
_________________ofgravityinspace,thereisnosuchthingas“up”or“down”.Fortunately,aspecialkithasbeendeveloped.Itcontainsspecial“bags”,whichprovidethesoilandnutrientsforplants.Theseedsinthebagaregluedtoaspecialmaterialthatwillguidethemtogrowintherightdirection.Anotherthingthat(8)
_________________usisthesafetyofeatingthevegetablesgrowninspace.Weneedtodoascientificanalysisafterthespace-grownvegetablesaresenttotheEarth.visible
circumstance
absence
castnewlightonbother
evaluate
mission
ofvitalimportancecircumstancesabsencebothersbeapparentthenearabsenceofgravityfloataroundsleepinprivatequarterssleepingbagsattachedtothewallsortheceilingsleepwithnopressureagainstourbackbotherusoccupymostofthedaybedemandingbeextremelyrewardingconductscientificresearchPhrasesevaluatetheeffectsoflowgravityon...cellsandmicroorganismsunderthemicroscopeaswellasbiologicalexperimentscarryoutexperimentslocateandtracklightningcastnewlightonneedalotofmaintenanceconstantlychecks
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