unit12Reading课件
日期：2010-12-06 12:02
JulesVerne TheFatherofScienceFictionPre-reading:Whendoyouthinktheinventionsinthepicturesweremade?P1:builtbytheGermanWernerVonSiemensin1879P2:Inventedin1879simultaneouslybyThomasAlvaEdisonintheUnitedStatesandSirJosephWilsonSwaninEnglandLightbulbP3:JamesWattin1769builtasteam-poweredboatItwasJohnFitchwhodevelopedandproducedthefirstsuccessfulsteam-poweredshipsSteam-poweredshipswereinusebetween1790andtheendofthe19thcenturyWhenwaselectricitydiscoveredandhowwasitusedinthefollowing200years?1752-Franklin:inventionofthelighteningrod1800-Volta:inventionoftheelectricbattery1821-Faraday:inventionoftheelectricmotor1844-Morse:inventionofthetelegraph1876-Bell:inventionofthetelephone1879-Edison:inventionoftheelectriclamp1904-Tesla:inventionoftheradio1911-Carrier:inventionoftheairconditioner1913-inventionoftheelectricrefrigerator1928-Farnsworth:inventionofthetelevision1947-inventionofthetransistorAbouttheinsideoftheearth:Theearthconsistsoftheso-callcoreTheearth’scoreconsistsoffluidoutercoreand，
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