Unit2OutofthisworldWeletotheunitandReading课件高中英语牛津译林版选择性

Unit2OutofthisworldThepursuitoftheultimatetruthoftheuniverseis

thefinalobjectiveanddestinationofcivilization.—LiuCixin

对宇宙终极真理的追求，是文明的最终目标和归宿。

——刘慈欣刘慈欣，中国科幻作家。根据其作品改编的电影《流浪地球》和《疯狂的外星人》已上映。本句出自其小说《朝闻道》,意在说明对宇宙的探索才是人类文明的最高境界。YangLiwei杨利伟LiuBoming刘伯明NieHaisheng聂海胜LiuYang刘洋...YuriGagarin加加林YangHongbo汤洪波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/绑/系在B上with的复合结构with+n./pron.+宾补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的复合结构with+n./pron.+宾补Themostchallengingworktakesplacewhenweneedtoperformtasksoutsidethespacestation,suchastestingnewequipment,monitoringscientificexperimentsorrepairingthespacestation.Inthe

circumstances,it’stimeforaspacewalk.First,weputonourspacesuits,whichallowustobreatheinspaceandprotectusfromexposuretothecoldandradiation.Thenweheadout,andsometimesperformtasksforhoursatatime,withthebeautifulEarthvisible

below.SplendidastheviewoftheEarthis,spacewalkingisnotasexcitingasyoumightthink.It’sprobablythemostdangerouswork,withpotentialriskssuchaselectricshocks.That’swhyeveryspacewalkiscarefullyplanned.with的复合结构with+n./pron.+宾补

Para4Working=ThoughtheviewoftheEarthissplendid(as虽然；尽管)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,术语]质量:muscle/bonemass肌肉量/骨量disciplineoneselftodosth规定/严格要求自己做某事Duringourleisuretime,there’snothingwelikemorethanto

sitbackwiththerestofthecrewandwatchourremarkableplanetgoby,takingpicturesforourfamilyandfriendsbackhome.Asthespacestationtravelsataspeedofabout17,500milesperhour,wegettoseethesunriseevery90minutes.Inthesepreciousmoments,allthechallengesoflifeinspaceseemworthit.there’snothingwelikemore/lessthan…我们最喜欢/最不喜欢的是……

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