高一Unit16Scientistsatwork(Reading)课件
日期：2010-07-05 07:21
inBostonandwasthetenthchildandyoungestsonofthefamilyHisfatherwasacandlemakerWhenhewasyoung，hewasnotverygoodatmathHewascuriousandlovedtolearnaboutnewthingsbuthehadonlylessthanthreeyearsofformaleducationHeinventedlightningrod(避雷针)HehelpedsetupAmerica’sfirstcityhospitalHealsohelpedtofoundanewnationHehelpedtowritetheDeclarationofIndependenceHewasasuccessfulbusinessman，aninventor，Thescientistsinthe18thand19thcenturiesMadameCurie(Radioactivity)IsaacNewton(gravity)FlorenceNightingaleLouisePasteur(germs)Watson&Crirk(DNA)Mendeleyev(PeriodicTableofelements)CharlesDarwin(Evolution)CarlLinnaeus(namingplants)Doyouknow?HewasbornonJanuary17，awriter，ascientistandaworld-famousstatesman1Scientistsknewwhatelectricityisforthe1sttime_____inJune1752Bbefore1752CAfter1752Dinthe19thcentury2Whichofthefollowingisinthecorrectorder?Theexperimentprovesthatlightningandelectricityarethesameb，
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