Unit2OutofthisworldWeletotheunitandReading課件高中英語(yǔ)牛津譯林版選擇性

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?guó)科幻作家。根據(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(shuō)《朝聞道》,意在說(shuō)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(yǔ)]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