Willlifeinthefuturebebetter,worseorthesameasnow?Futurologists(未来学家)predictthatlifewillprobablybeverydifferentin2050. Firstofall,itseemsthatTVchannelswillhavedisappearedby2050.Acomputerwillsendtheprogramdirectlytothetelevision.OnTVscreenappearholograms(全息图),whicharepictureswithcertainheight,widthanddepth.Wewillbeabletosee,smellandtouchthethingsthatweseeontelevision. Waterhasbecomeoneofourmostseriousproblems.Agricultureischangingandpeoplearegrowingmorefruitandvegetablestoexport.Demandforwaterwillincreasetentimesin2050.Somefuturologistspredictthatwaterwillbethecauseofwarifwedon’tactnow. Intransport,carswillrunonnewfuelsandgoveryfast.Acarwillhavecomputerstocontrolitsspeedandtherewon’tbeanyaccidents.Ontheotherhand,spaceplaneswilltakepeoplearoundtheearthinaboutthreehours.PeoplewillflyfromLosAngelestoTokyobyspaceplaneinjusthalfanhour. Inthefieldoftechnology,robotswillhavereplacedpeopleinfactories.By2050,wewillseerobotseverywhere.Theydonotaskforpayrisesorgoonstrike,andtheywork24hoursaday. Medicinetechnologywillhaveconqueredmanydiseasesby2050;wewillbeabletohelpblindanddeafpeopleseeagainandhearagain.Scientistshavediscoveredhowtocontrolgenes.Theyhavealreadyproducedclonesofanimalsandwillbeabletoproduceclonesofpeopleanddecidehowtheylook,howtheybehaveandhowmuchintelligencetheyhave.Ifyouwantallthistocometrue,youshouldstudyscienceandtechnologyhard. 小题1:Whatisthemaindifferencebetweentoday’sand2050’sTV? |