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Unit6SurvivalAlifewillbesuccessfulornotaccordingtoasthepowerofaccommodationisequaltoorunequaltothestrainoffusingandadjustinginternalandexternalchanges.—SamuelButler生活是否成功依赖于一个人的适应能力能否胜任融合和调节内部及外界变化这一重担。——塞缪尔·巴特勒Adaptorperish,nowasever,isNature'sinexorableimperative.—H.G.Wells适者生，不适者灭，这是自然界一如既往、永不变更的规律。——赫伯特·乔治·威尔斯Thebeautyofthesoulshinesoutwhenamanbearswithcomposureoneheavymischanceafteranother,notbecausehedoesnotfeelthem,butbecauseheisamanofhighandheroictemper.—Aristotle人们泰然自若地承受接踵而至的灾难，并不是由于感觉迟钝，而是由于具有崇高和英勇的品质，这时，尽管在厄运中，心灵美仍放射出灿烂光辉。——亚里士多德Lifeisthemostimportantthingforus，weshouldprotectitverywellinourlife.Somepeoplegoandback，weoftenmissmanygoodthings，soweoftenwastetimeonregrets.Weliveatthemoment，wehavetodosomethingsthattryourbest.Whenwebecomeolderandolder，wecangetsomebeautifulmemory.Lifeisahugegift，wegetitanduseit，letusprotectit，itisworthtobe.OnThursday,NationalGeographicwillshowthefirsteverMarsshowhome,givingearthlingsanideaofwhattheirlifecouldlooklikeontheRedPlanet.Setinthenotsodistantyearof2037,theiglooshapedstructurecouldbethehomeofyourfuture.ItshowsahousebuiltusingrecycledspacecraftpartsandMartiansoil,calledregolith,whichhasbeenmicrowavedintobricks.Somepartsofthehomearerecognisable—kitchen,bedroom—buttherearefundamentaldifferencesthatarevitalforhumansurvival.AstheMartianatmosphereisaroundonehundredthasthickastheEarth's,peoplewillneedpermanentshelterfromthesunandsocietywillmovelargelyindoors.Mostbuildingswillbeconnectedbyundergroundpassagesandthehouseswon'thavewindows.Thehomeswillhavesimulatedsolarlighting,ornaturallightthathasbeenbentseveraltimes.Wallswillneedtobe10to12feetthick,toprotectpeoplefromdangerousraysthatcanpassthroughsixfeetofsteel,andadoubleairlockedentrancetokeepthehomeunderproperpressure.[探索发现]1．FindoutwhatsoilonMarsiscalled.Regolith.2．FindoutwhysocietywillmovelargelyindoorsonMars.BecausetheMartianatmosphereisaroundonehundredthasthickastheEarth's.3．Findouthowtoprotectpeoplefromrays.Tobuildwalls10to12feetthick.