Unit2OutofThisWorldReading課件高二英語(yǔ)譯林版（2020）選擇性

Unit

2

Out

of

this

world

ReadingLanguagepointsLivinginspaceiseverywould-beastronaut'sdream.Mysix-monthstayonaspacestationhascometoanend,andithasbeenachallengingbutmagicaladventure.l

betyou'dlovetoknowwhatdailylifeislikeupinspaceandhowitdiffersfrom

thatontheEarth——thelowgravitydefinitelymakesordinarythingsstrange!在太空生活是每個(gè)想成為宇航員的人的夢(mèng)想。我在空間站的六個(gè)月已經(jīng)結(jié)束了，這是一次充滿挑戰(zhàn)但又充滿魔力的冒險(xiǎn)。我打賭你一定很想知道太空中的日常生活是什么樣的，以及它與地球上的生活有什么不同——低重力絕對(duì)會(huì)讓普通的東西變得奇怪！Para.11.Mysix-monthstayonaspacestationhascometoanend,andithasbeenachallengingbutmagicaladventure.(L1)我在空間站的六個(gè)月的生活即將結(jié)束，這是一次充滿挑戰(zhàn)但又充滿魔力的冒險(xiǎn)。cometoanend結(jié)束Howtimeflies!Oursemesterhascometoanend.時(shí)間過得真快，一個(gè)學(xué)期的時(shí)光就這樣結(jié)束了。①Ibet(that)we'retoolate.

我敢肯定我們太晚了。②I'llbetyou(that)heknowsallaboutit.

我敢說他了解一切。2.Ibetyou’dlovetoknowwhatdailylifeislikeupinspaceandhowitdiffersfromthatontheEarth...(L3)我敢說你很想知道太空中的日常生活是什么樣子的，以及它與地球上的生活有什么不同……Ibet…我敢說；我敢肯定①FrenchdiffersfromEnglishinthisrespect.在這方面法語(yǔ)不同于英語(yǔ)。=Frenchis________fromEnglishinthisrespect.=Thereis__________betweenFrenchandEnglishinthisrespect.differentdifference3.differfrom

相異；有區(qū)別；不同于Thestrangenessofliving

inspaceisapparentfromthemomentwesleep.Due

tothenearabsence

ofgravityinspace,wehavetoattach

ourselvessothatwe

don'tfloataround.Weusuallysleepinprivatequarters,whicharemorelikelargeupboards,orinsleepingbagsattachedtothewallsortheceiling.從我們睡覺的那一刻起，生活在太空中的奇怪就顯而易見了。由于太空中幾乎沒有重力，我們不得不把自己固定住，這樣我們就不會(huì)四處漂浮。我們通常睡在獨(dú)立的睡眠區(qū)里，更像是大櫥柜，或者睡在固定在墻上或天花板上的睡袋里。Para.2Para.2due

tothenearabsenceofgravityinspace由于太空幾乎沒有重力absencen.缺乏；缺席absentadj.缺席的absent-mindedadj.心不在焉的beabsentfrom缺席……intheabsenceof...因缺乏...in/duringone’sabsence在某人不在時(shí)absencefromclass/school

Intheabsenceof

inmyabsence完成句子(1)老師已經(jīng)把鮑勃經(jīng)常缺課的情況告知了他的父母。

TheteacherhasinformedBob’sparentsofhisfrequent________________.(2)缺乏責(zé)任感，什么工作也完不成。

___________________responsibility，noworkcanbeaccomplished．(3)我不在時(shí)許多工作都堆到了一塊兒，因此今天我只好加班了。

Muchworkpiledup__________________，soIwillhavetoworkextrahourstoday．那些上課心不在焉的人很快就會(huì)在學(xué)科學(xué)習(xí)上落下。

Hewas_____________(專心致志)inhisbook,makinghim___________________(缺席)themeeting.Totellthetruth,Iseldomseehis________________(缺席).Thosewhoareabsent-mindedinclasswillbeleftbehindinacademicstudyverysoon.absorbedabsentfromabsenceDuetothenearabsenceofgravityinspace,wehavetoattachourselvessothatwedon’tfloataround.

attachv.附加，附著;vt.喜歡、依戀、固定__________n.附件

她的父母都認(rèn)為教育很重要。

InBritain,packetsofcigarettescomewithagovernmenthealthwarning?

________

them.A.

attach

toB.

attachingtoC.

attachedtoD.to

attach

toHerparentsbothattachgreatimportancetoeducation.C

attachmentIt'sstrange

thatwetrytosleepwithnopressureagainstourback,buttheunusualbedsdon'tbotherusanymore.Afterabouteighthoursofsleep,westartourdayofwork.嘗試背部沒有壓力的情況下睡覺是奇怪的，但是我們不再為這些特別的床煩惱了。大約睡了8個(gè)小時(shí)后，我們就開始了一天的工作。Para.21.It’sstrangethatwetrytosleepwithnopressureagainstourback,buttheunusualbedsdon’tbotherusanymore.(L8)形式主語(yǔ)主語(yǔ)從句真正主語(yǔ)試著背部沒有壓力入睡是奇怪的，但我們不再為這些特別的床而煩惱了。2.…buttheunusualbedsdon’tbotherusanymore.（L10）bothervt使煩惱，使擔(dān)心；花費(fèi)時(shí)間精力做某事；打擾vi.

花費(fèi)時(shí)間精力做某事n.麻煩，困難

bothersb.withsth.使…煩惱

bothertodosth.費(fèi)心/費(fèi)時(shí)做…

完成句子(1)今天不要麻煩為我準(zhǔn)備晚飯了，我要在外邊吃。

Youdon't____________dinnerformetoday，I'lleatout．(2)他總來纏著我，向我借錢，這使我很生氣。

Heisalways______________lendhimmoney，whichmakesmeupset．(3)那個(gè)淘氣的男孩向我提了一大堆奇怪的問題，真煩人。

Thenaughtyboy________________agreatmanystrangequestions．bothertogetbotheringmetobotheredmewithTheroutinetasksthatoccupymostofthedayaredemanding,buttheycanalsobe

extremelyrewarding.

Ourmainmissionistoconductscientificresearch.

Weneed

toevaluatetheeffectsoflowgravityonanimalsandplants.Creaturessuchasmice,fishandmosquitoeshavealsobeensenttothestation!

占據(jù)一天大部分時(shí)間的常規(guī)任務(wù)要求很高，但是它們也是非常有益的。我們的主要任務(wù)是進(jìn)行科學(xué)研究．我們需要評(píng)估低重力對(duì)動(dòng)植物的影響。比如老鼠、魚、蚊子等生物也被送到了空間站！Para.34.Theroutinetasksthat

occupymostofthedayaredemanding,but

theycanalsobeextremelyrewarding.

(L11)譯文：占用了一天里大部分時(shí)間的日常工作要求很高，但是也會(huì)

非常有意義。引導(dǎo)定語(yǔ)從句they指代theroutinetasksoccupyv.占用;居住;占領(lǐng)；使忙于occupiedadj.已占用的;無空閑的occupationn.職業(yè);占用;占領(lǐng)occupysb.withsth某人忙于

indoingsth.(做)某事

beoccupiedwithsth.忙于(做)某事(in)doingsth1.Susanoccupied___________withworksothatshecouldescapefromthepast.2.Tomhasbeenoccupied_________preparingforspeechcompetition.3.Manymenstilloccupymorepositionsofpower__________women.4.Iamafraidyouwon’tbeabletoseethedoctorforheis__________(full)occupiedwithappointmentsthisafternoon.Practicemakesperfect.inthanherselffullyoccupation,profession,career,joboccupation泛指任何一種工作，常用于正式文件。profession需要特別教育和訓(xùn)練的職業(yè)，如醫(yī)生、律師、教師等。career多年甚至終生從事的職業(yè)。job任何有收益的工作，指為雇主工作。2.Weneedtoevaluatetheeffectsoflowgravityonanimalsandplants.evaluatevt.tojudgehowgood,useful,orsuccessfulsomethingis評(píng)價(jià)，評(píng)估，評(píng)價(jià)

evaluationn.評(píng)估，估算【語(yǔ)境應(yīng)用】完成句子。1)Itcanbedifficult___________(evaluate)theeffectivenessofdifferenttreatments.2)Hedoesthisby___________(evaluate)thestrengthoftheevidenceforeachcategory.3)Weneedto

carryout

aproper

___________(evaluate)

ofthenewsystem.toevaluateevaluatingevaluationInalow-gravity

environment,wecanlearnmoreaboutchanges

incellsandmicroorganisms

underthemicroscope.Aswellasdoingthesebiologicalexperiments,wecarry

outexperimentsinotherresearchfields.Ihavebeenworkingononeexperiment

whichlocatesandtrackslightningoverlargeregionsoftheEarth.在低重力環(huán)境下，我們可以在顯微鏡下更多地了解細(xì)胞和微生物的變化。除了做這些生物學(xué)實(shí)驗(yàn)，我們還進(jìn)行其他研究領(lǐng)域的實(shí)驗(yàn)。我一直在做一個(gè)實(shí)驗(yàn)，定位和跟蹤地球上大片地區(qū)的閃電。Para.3Hopefully,itwill

castnewlightontheEarth'sclimateandleadtobetterlightningprotection.Withsomuchgoingon,thespacestationneedsalotofmaintenance,soweconstantly

checksupportsystemsanddosomecleaning.希望這個(gè)實(shí)驗(yàn)?zāi)転榈厍虻臍夂驇硇碌恼J(rèn)識(shí)，并帶來更好的防雷保護(hù)。由于發(fā)生了這么多事情，空間站需要大量的維護(hù)，所以我們不斷地檢查支持系統(tǒng)，并做一些清潔。Para.31.Hopefully,itwillcastnewlightontheEarth’sclimateandleadtobetterlightningprotection.

castnewlighton:

使進(jìn)一步了解egHumangenome(人類基因組)researchiscastingnewlightonAlzheimer’sdisease.(翻譯)

人類基因組研究正進(jìn)一步了解阿爾茲海默癥。①Recentresearchhascastnewlightonthecausesofthedisease.最近的研究可以使人進(jìn)一步了解導(dǎo)致這種疾病的原因。②Hiswordscastnewlightontheproblem.他的話使人們對(duì)這個(gè)問題有了新的認(rèn)識(shí)?！就卣埂縝ringsthtolight

揭露；披露cast/throwashadowover/on...

給...蒙上陰影becastdown(by...)

(因...)沮喪/不愉快2.Withsomuchgoingon,thespacestationneedsalotofmaintenance,soweconstantlychecksupportsystemsanddosomecleaning.

(L18)goon發(fā)生，繼續(xù)with的復(fù)合結(jié)構(gòu)在句中表狀態(tài)或說明背景情況，常做伴隨、方式、原因、條件等狀語(yǔ)。maintenancen.維護(hù),保養(yǎng);維持maintainv.保養(yǎng);維持譯文：空間站發(fā)生那么多事情，需要大量的維護(hù)，所以我們經(jīng)

常檢查空間站的支撐系統(tǒng)，并做一些清潔工作。with+名詞/代詞+非謂語(yǔ)Withsomuchhomework______(do),Iwasn’tpermittedtowatchTV.Withhomework______(do),IwaspermittedtowatchTVfreely.Withmylittlebrother_______(play)around,Ican’tfocusonmywork.tododoneplayingThemostchallengingworktakesplacewhenweneedtoperformtasksoutsitethespacestationsuchastestingnewequipment,monitoringscientificexperiments

orrepairingthespacestation.Inthecircumstances,it'stimeforaspacewalks.最具挑戰(zhàn)性的工作發(fā)生在我們需要在空間站外執(zhí)行任務(wù)時(shí)，如測(cè)試新設(shè)備、監(jiān)測(cè)科學(xué)實(shí)驗(yàn)或維修空間站。在這種情況下，是時(shí)候來場(chǎng)太空行走了。Para.41.Inthecircumstances,it’stimeforaspacewalk.

circumstancen.theconditionsinwhichyoulive,especiallyhowmuchmoneyyouhave條件，狀況

circumstances

境況，(尤指)經(jīng)濟(jì)狀況

inthecircumstances在這種情況下，既然如此_____________nocircumstances

在任何情況下都不_____________thecircumstances

在這種情況下,既然如此

in/underin/under在任何情況下我們都不能放棄我們的夢(mèng)想。Innocircumstancescanwegiveupourdreams.Firstweputonourspacesuits,whichallowustobreatheinspaceandprotectusfromexposuretothecoldandradiation.Thenweheatout,andsometimesperformtasksforhoursatatime,withthebeautiftulEarthvisiblebelow.

首先，我們穿上宇航服，它們能讓我們?cè)谔罩泻粑Ｗo(hù)我們免受寒冷和輻射的傷害。然后我們就出發(fā)了，有時(shí)候執(zhí)行任務(wù)要連續(xù)好幾個(gè)小時(shí)，向下可以看到美麗的地球了。Para.41.…whichallowustobreatheinspaceandprotectusfromexposuretothecoldandradiation.

exposuren.面臨，遭受；揭露；報(bào)道expose

v.暴露，露出；揭露；使遭受；使接觸；曝光exposedadj.無遮蔽的；易受攻擊的；風(fēng)險(xiǎn)高的夏天你最好不要讓皮膚暴露在太陽(yáng)下。（expose）

You’dbetternotexposeyourskintothesuninsummer.老師們應(yīng)該讓學(xué)生盡可能多地接觸真實(shí)的生活環(huán)境.Teachersshould_________________________asmanyreallifesituationsaspossible.exposestudentsto2.Thenweheadout,andsometimesperformtasksforhoursatatime,withthebeautifulEarthvisiblebelow.

visibleadj.somethingthatisvisiblecanbeseen;aneffectthatisvisibleisgreatenoughtobenoticed看得見的；明顯的

invisibleadj.看不見的

visiblyadv.

明顯地egTheoutlineofthemountainswasclearlyvisible.Thehousewassurroundedbytreesandinvisiblefromtheroad.(翻譯)

群山的輪廓清晰可見。這所房子樹木環(huán)繞，從路上是看不見的。Splendid

astheviewoftheEarth

isspacewalkingisnotasexcitingas

youmightthink.It's

probablythemostdangerouswork,withpotentialriskssuchaselectrieshocks.That'swhyeveryspacewalkiscarefullyplanned.盡管地球的景色很壯觀，但太空行走并不像你想象的那么令人興奮。這可能是最危險(xiǎn)的工作，有潛在的危險(xiǎn)如電擊。這就是為什么每次太空行走都是精心策劃的。Para.41.SplendidastheviewoftheEarthis,spacewalkingisnotasexcitingasyoumightthink.（L28）as引導(dǎo)的讓步狀語(yǔ)從句，=thoughtheviewoftheEarthissplendid①Strong

asyoumaybe,youcannotliftthebox.②Student

asheis,hedoesnotstudyhard.③Try

asyouwill,youwon'tbeabletopersuadehim.④Much

asIadmirehiscourage,Idon'tthinkheactedwisely.as在引導(dǎo)讓步狀語(yǔ)從句時(shí)，意為“雖然，盡管”，通常將形容詞、副詞、名詞或動(dòng)詞等置于句首。as…as…像…一樣，同…一樣

改寫：①Thoughyoumaybestrong,youcannotliftthebox.

②Thoughheisachild,heknowsalotabouthistory.

Strongas/thoughyoumaybe,youcannotliftthebox.Childas/thoughheis,heknowsalotabouthistory.Inviewofthelow-gravityenvironment,eatingisalsodifferentinspace.Mostfoodisdried

orfreeze-dried.It'saluxurytoeatfreshfood,becausefreshproducesuch

asfruitandvegetablescanonlybedeliveredtothespacestationfromtheEarth

everycoupleofmonths.

鑒于低重力環(huán)境，太空中的飲食也是不一樣的。大多數(shù)食物是脫水或凍干的。吃到新鮮的食物是一種奢侈，因?yàn)樗褪卟说刃迈r農(nóng)產(chǎn)品每隔幾個(gè)月才能從地球運(yùn)送到空問站。Para.51.Inviewofthelow-gravityenvironment,eatingisalsodifferentinspace.(L31)鑒于低重力環(huán)境，在太空吃東西也不一樣。inview/outofview

在視野范圍內(nèi)/外pointofview

觀點(diǎn)；立場(chǎng)

inone’sview

在某人看來comeintoview

看得見，進(jìn)入視野view...as

把...視為/看作...Saltandpepperareonlyinliquidform,sothattheywillnotfloatawayandblocktheairpipes.However,liquidscan'tbeeasilycontrolledin

space.Wemustdrinkwateroranyotherliquidsoutofabagthroughathintubeof

plastic.

Furthermore,tokeepourbodyhealthy,wemustensureabalancedsupply

ofnutrientsbytakingpills.鹽和胡椒只是以液體形式存在，這樣它們就不會(huì)漂走，堵塞空氣管道。然而，液體在太空中不容易控制。我們必須通過一根塑料管從袋子里喝水或其他液體。此外，以保持我們的身體健康，我們必須通過吃藥來保證營(yíng)養(yǎng)的均衡供應(yīng)。Para.51.Furthermore,tokeepourbodyhealthy,wemustensureabalancedsupplyofnutrientsbytakingpills.

ensurev.確保，保證ensuresb.sth.確保某人得到..ensure+thatThemedicineshouldensureyouagoodnight’ssleep.Ournewresearchstrategyensuresthatwegetthebestpossibleresults.Spendingsometimeinthegymisofvitalimportancetoastronauts’health.Didyouknowthatinjustfivemonths,astronautscouldloseasignificantamountof

muscleandbonemass?花些時(shí)間在健身房鍛煉對(duì)宇航員的健康至關(guān)重要。你知道嗎？在短短五個(gè)月內(nèi)，宇航員可能會(huì)失去大量的肌肉和骨量。Para.61.Spendingsometimeinthegymis

ofvitalimportancetoastronauts’health.(L39)beof+抽象名詞(importance/significance/help/value/use…)=be+adj(important/significant/helpful/valuable/useful…)Readingisofvitalimportanceinlanguagelearning.beofvitalimportance…至關(guān)重要譯文：花些時(shí)間在健身房鍛煉對(duì)宇航員的健康至關(guān)重要。

e.g.閱讀在語(yǔ)言學(xué)習(xí)中至關(guān)重要。Readingisvitallyimportantinlanguagelearning.【拓展】

bevitalto/for對(duì)……是至關(guān)重要的It’svitaltodosth.

做某事很重要It’svitalthat…(should)do…

……是十分重要的(虛擬語(yǔ)氣)

playavitalrolein

在……中起極其重要的作用Consideringthesenegativeeffectslowgravityhasonthe

humanbody,wedisciplineourselvestodoatleasttwohoursofexerciseeveryday.Exerciseinspaceisnotyouraverageworkout.Wehavetobetiedontospecially

designedexerciseequipmenttostopourselvesfromfloatingaround.考慮到低重力對(duì)人體的這些負(fù)面影響，我們要求自己每天至少鍛煉兩個(gè)小時(shí)。在太空中鍛煉不是一般的鍛煉。我們必須綁在專門設(shè)計(jì)的健身器材上，防止自己到處漂浮。Para.61.Consideringthesenegativeeffectslowgravityhasonthehumanbody,wedisciplineourselvestodoatleasttwohoursofexerciseeveryday.(L42)考慮到低重力對(duì)于人體的這些負(fù)面影響，我們嚴(yán)格要求自己每天至少運(yùn)動(dòng)兩個(gè)小時(shí)。

1.Hedisciplinedhimselftoexerciseatleast2hoursaday.2.Thisisagoodwaytodisciplineyourkid.

3.Hekeepsgooddisciplineinclass.disciplinev.嚴(yán)格要求自己；懲罰;訓(xùn)練n.訓(xùn)練，紀(jì)律，行為準(zhǔn)則，自制力嚴(yán)格要求自己訓(xùn)練，管教紀(jì)律Duringourleisuretime,there'snothingwelikemorethantositbackwiththerest

ofthecrewandwatchourremarkableplanetgoby,takingpicturesforourfamily

andfriendsbackhome.

在我們的閑暇時(shí)間，我們最喜歡做的事情就是和其他船員一起舒服的坐下來，看著我們非凡的地球經(jīng)過，拍下照片給地球上的家人和朋友看。Para.71.Duringourleisuretime,there’snothingwelikemorethantositbackwiththerestofthecrewandwatchourremarkableplanetgoby,takingpicturesforourfamilyandfriendsbackhome.There’snothingwelikemorethan...意為“我們最喜歡的是……”。類似的結(jié)構(gòu)還有there’snothingIlikelessthan...，意為“我最不喜歡的是……”。①Onahotdaythere’snothingIlikemorethanacoldorangejuice.我覺得，大熱天沒有比來杯橘子汁更過癮的了。②ThereisnothingIlikelessthanlying.我最不喜歡的就是撒謊。閑暇；空閑V-ing作伴隨狀語(yǔ)

watch后跟不帶to的不定式作賓補(bǔ)

在空閑時(shí)間，我們最喜歡做的事就是和其他工作人員一起舒服地坐下來，看著我們非凡的星球從身邊經(jīng)過，拍點(diǎn)照片給地球上的家人和朋友看。走過,經(jīng)過Asthespacestationtravelsataspeedofabout17,500milesperhour,wegettoseethesunriseevery90minutes.Inthesepreciousmoments,allthechallengesoflifeinspaceseemworthit.由于空間站以每小時(shí)17500英里的速度運(yùn)行，所以我們每隔90分鐘就能看到日出。在這些珍貴的時(shí)刻，太空生活的所有挑戰(zhàn)似乎都是值得的。Para.7太空探索歷史上令人激動(dòng)人心的突破(p15)每個(gè)準(zhǔn)宇航員的夢(mèng)想(L1)結(jié)束，終結(jié)(L2)由于幾乎沒有重力(L6）附在墻上的睡袋(L8)實(shí)施科學(xué)研究(L12)做生物實(shí)驗(yàn)(L17)從事...(L17)定位和追蹤閃電(L18)使進(jìn)一步了解(L19)excitingbreakthroughsinthehistoryofspaceexplorationeverywould-beastronaut’sdreamcometoanendduetothenearabsenceofgravitysleepingbagsattachedtothewallsconductscientificresearchcarryout/performbiologicalexperimentsworkon(doing)sthlocateandtracklightningcast/throw/shednewlighton...在太空站外執(zhí)行任務(wù)(L22)在這種情況下(L24)保護(hù)我們免受寒冷和輻射的傷害(L26)電擊(L29)鑒于，考慮到(L31)新鮮農(nóng)產(chǎn)品(L32)確保營(yíng)養(yǎng)物質(zhì)的平衡供應(yīng)(L37)對(duì)...至關(guān)重要(L39)嚴(yán)格要求自己做某事(L42)在我們空閑時(shí)間(L45)休息(L45)performtasksoutsidethespacestationin/underthecircumstancesprotectusfromexposuretothecoldandradiationelectricshockinviewof/considering/given...freshproduceensureabalancedsupplyofnutrientsbeofvitalimportancedisciplineoneselftodosthduringourleisuretimesitbackConsolidation

Onthespacestation,oneofthemain(1)_________ofastronautsistodoexperiments.Someexperimentsaimto(2)__________theeffectsoflowgravity.Wearecurrentlyworkingonanexperiment:howtogrowvegetablesinspace.Itisdifficulttokeepfoodfreshlongerthan18monthsinspace,sogrowingvegetablesis(3)____________________forlongerspacemissions.Hopefully,thisexperimentwill(4)____________________spacefarmingandallowustosetuppermanentbasesonotherplanets,suchasMars.Despitethese(5)_________benefits,therearemanychallenges.OnechallengeisthattheenvironmentinspaceisaltogetherdifferentfromthatbackontheEarth.Innormal(6)________________,plantsgrowupwards.However,becauseofthenear(7)___________ofgravityinspace,thereisnosuchthingas“up”or“down”.Anotherthingthat(8)__________usisthesafetyofeatingthevegetablesgrowninspace.Weneedtodoascientificanalysisafterthespace-grownvegetablesaresenttotheEarth.visible circumstance absence catnewlightonbother evaluate mission ofvitalimportancemissionsevaluateofvitalimportancecastnewlightonvisiblecircumstancesabsencebothers1.Ibetyou’dlovetoknow_______dailylifeislikeupinspaceandhowitdiffersfrom______ontheEarth.(L3)2.It’sstrangethatwetrytosleepwithnopressure________ourback...(L9)whatthatagainst3.Theroutinetasksthatoccupymostofthedayare____________(demand),buttheycanalsobe____________(reward).(L11)demandingrewarding4.Ourmainmissionis__________(conduct)scientificresearch.(L12)toconduct5.__________(hope),itwillcastnewlight_____theEarth’sclimateandleadtobetterlightningprotection.(L18)Hopefullyon6.Withsomuch________(go)on,thespacestationneedsalotof____________(maintain),soweconstantlychecksupportsystemsanddosomecleaning.(L20)goingmaintenance7.Splendid___________theviewoftheEarthis,spacewalkingisnotasexcitingasyoumightthink.(L27)as/thoughPostreadingMysix-monthstayonaspacestationisa1._____________(challenge)butmagicaladventure.Thedailylifetherefortheastronautsdiffersfrom2._____happenedontheEarth.Duetothenear3._________(absent)ofgravityinspace，wehav