Unit11Scientificachievements(科学成就)Period1WarmingUp&ListeningSolarenergyWhichonedoyouthinkisthemostimportant
•Electricity•Cars•Aeroplanes•Radioandtelevision•TheInternet•Cloning•TheTheoryofGravity•Nuclearscience•SolarenergyDoyouknowanyfamousscientistsintheworld
Whatdoyouknowabouttheircontributionstotheworld
AlexanderBellelectricityThomasEdisontheFirsttelephonetheWrightBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityWarmingUp1IsscaNewtontheTheoryofGravityhelpusunderstandthingsthatwedon’tunderstandbeforeleadtoadvancesinscienceWarmingUp2computersende-mailstoothergetinformationfromtheInternetdoshoppingontheInternetchangethewaywelivecarmakethetripeasyfast,comfortable,convenientlivefarawa