大学英语精读文本1-6册(txt下载) 分节阅读 24

dappreciatewhatsciencecanandcannotdo,,theiraims,theirdreams,

Sciencefictioncanhelptoexplainwhatscienceandscientistsareallabouttothenon--

,mencanmovemountains--,scienceisanutterlyhumanisticpursuit,theglorificationofhumanintellectoverthepuzzling,chaotic,

,--thegodsofthenewmythology--strugglemanfullyagainstthedarkness,whetherit'

Perhaps,however,themostimportantaspectofsciencefiction'sroleinthemodernworldisbestsummedupinasingleword:

Afterall,:tomorrowwillbedifferentfromtoday,

Sciencefictionveryclearlyshowsthatchanges--whethergoodorbad--,andnowadaysdangerous,'smostfruitfulcourseofactionistodeterminehowtoshapethesechanges,

Perhapsthisistheultimateroleofsciencefiction:-edgedweapon,;',thisistheultimateroleofallart:toshowourselvestoourselves,

NewWords

genre

,writing,music,,whichhascertaincharacteristicsthatallexamplesofthistypeshare（文艺作品的）体裁，样式；类型

controversial

forecast

;predict

planetwide