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Unit11ScientificAchievements
LeadinDoyouknowsomescientists?Canyouremembertheirnamesandtheirscientificachievements?
AlexanderBellelectricityThomasEdisontheFirsttelephonetheWrightBrothers’theelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativity
WarmingupNewton,TheTheoryofGravity
Einstein,TheoryofRelativity
Edison,theelectricLamp
CarlBenz,car
Bell,telephone
Aeroplane
Wrightbrothers
Solarenergy
Cloning
RadioTelevision
TheInternet
1.Amongthegreatscientificachievementsthathavechangedtheworld,whichonedoyouthinkisthemostimportant?Why?Ithinkelectricityisthemostimportant.Themodernworldcannotworkwithoutelectricity.Electricityhaschangedourwayoflife.
2.Dotheseachievementshaveanythingincommon?Ifso,what?Thesegreatachievementshavechangedtheworld.Andallthesegreatachievementsweremadebywesterners/foreigners.
SpeakingUsefulexpressionsIfIgotthemoney,Iwould……Myplanisto…….Ihopethat…….Iwant/wish/hope/intend/planto……I’dliketo……I’mthinkingof……
HomeworkSurfontheinternetorusethelibrarytofindmoreaboutscientificachievements.
Listening
WarmingupAlexanderGBell1847-1922
Apioneerinthefieldoftelecommunications,Bellhadbeeninterestedintheeducationofdeafpeople.Thisinterestleadhimtoinventthemicrophoneand,in1876,hiselectricalspeechmachine,whichwenowcallatelephone.By
1878,BellhadsetupthefirsttelephoneexchangeinNewHaven.By1884,longdistanceconnectionsweremadebetweenBostonandNewYorkCity.
NeilArmstrongwasbornonAugust5,1930inWapakoneta,Ohio
AsArmstrongbecamethefirstpersontotouchtheMoonssurface,hespok
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