Unit3ifeinthefutureSection涿WarmingUp&Reading一Pre-reading/Atpresentmostpenplespenttbeirholiqaysmainlybytraveling.DoyouWanttotraveLtotheinternationalspacestationtospendyourholidays?NowreadthefollowipassagetogetmoreinformationaboutspacetrayeL链随督人类太空技札的不斯发展,太空旌行巳不再兵获意Youdon“thavetobeanastronautanymoret0experiencewalkinginspace,AllyouneedisS35millionandthewillingnesstoriskyourlife.OnJuly21,aprivateVirginiafirmthathasalreadysentthreesSuperrichmentotheinternationalspacestationforS20I训ioneachalnoriceQiyopNKpfteranerenrarc7adventure:astroll(漫步)outsidethespacestationforanextraS15million.“Itssomethingveryfewoftheastronautshaved0镰SaidEricAnderson,chiefexecutiveofSpaceAdventuresLtd.bAddedformerNASAspacewalkerKathyThorntom,Whoisonthefirm“sadvisory(咨询;顾问)board“Ttsjustsortofthefeelingoffreedomthatyouareyour0Wnsatellite.“WiththeblessingoftheRussianspaceagency,SpaceAdventuresisarrangingforthefirstspacewalkingtouristtogointoorbitinahoutayearorsSo,“Andersonsaid.Thetripwouldincludeaneisat-Qay2ayaboatdtaeintetzaticnalsSbacestationanda90-minutespacewalk.Theplanstillneedstheapprovaloftheother15parttheinternationalspacestation,butAndersonsaidyRussia心SpaceofficialsareconfidenttheycangettheOK“They“regoingtoberightoutsidethedooroftheshipforanhourandahalf,“Andersonsaid.“Ofcourse,theyWillhaveanastronautWiththem.“Aspacewalkingtouristis“probablyunwise“,saidoneformerastronaut,WhoalmostdiedduringaFebruary1997fireaboardtheRussianMirspacestation.“IfaSpacewalkingtouristdoessomethingWrong,hecouldendangertheastronautaecoinDanyinsbintAndlifthe2strOnauthasaProblem,thetouristwouldnotbeofmuchhelp,“hesaid.Butothersamongthemorethan150peoplewhoSpacewalkedsayitoffersgreatexcitement.“Ttssuchabea力experiencephysically,Saidanastronaut,、“TtbroughtteapSt0eeeInyeyeSWarmingUDStep1RefertothepicturesandansWerthequestions.1.Inthefuture,theWorldW议totallychangeWiththedevelopmentofnewtechnologies.ManynewinyentionsWilbemade.(DWhatchangesW诊fskeplacet0rcpshorbankmotesithefutureCashandbanknoteswWilldisappearalmostcompletekylTheywilbereplacedbysmartcards一plasticcardsImicrochipprocessors(处理器).(2)Howaboutourtelephone2HumantelephoneoperatorsW迈bereplacedbytalkingcomputers.IfweWanttobookaftightorpayab过byPhone,weW工computertodos0.(3)Comparedwiththepast,whatisthemostimportantthinginfuturetransportation2Thefuturetransportationmustbeenvironmentallyfriendlyandenergysaving.簸(DWhatkindofproblemsarehumanbeingsfacing2Population,shortageofresources,pollution.(2)CanyoupredictTWMichDyoDleniscant0eselysd口thefuture?Andhowtodeatwitntheprobietns2VhichonesW讨stillexistinAD30082Population:Controlthebirthrate.Shortageofresources:DevelopnewWresourcesSuchenergy,WindenergyandS00n.Poliution:Getworse.Takemeasurestodealwith】僵1】薹蠹童。.iFastReadingStep21ReadthetextquicklyandcompletethemainideaofitThetextismainlyaboutLiQiang“striptothe(D_futureandhisfirst()impressionsofi2.Scanthetextandthenchoosethebestansweraccordingtothetext、(UWhydidLiQiargsuSiextroithe8乐Becausehetookuphisprizethathewontheyearbefore.B.Becausehedidn“tliketheyear3008.糯XC。.BecausehewasunsettledforthefirstfewdayS.eDBecauseheoftensufferedfromjetlag:_e