unit16课件
日期：2010-08-17 08:27
forexampleaboutNewtonandthereasonwhyallthethingsonearthfalldownWhatdoyoulearninphysics?Inbiologywelearnaboutlifeonearth，Scientistisapersonwhohasexpertknowledgeofoneormoresciences(especiallygainedthroughexperience)EdisonElbertEinsteinBellHowkingNewtonDarwinMadameCurieRadioactivityGravityMadameCurieIsaacNewtonPeriodicTableofelementsDNAMendeleevWatson&Crick“Seeds”ofmushroomsEvolutionBeatrixPotterCharlesDarwinSpreadofdiseaseGermsJohnSnowLouisPasteurLaiteBrothersWhatarethesubjectsinwhichyoulearnscience?physicschemistrybiologyInchemistrywelearnaboutthewaydifferentliquidsandmaterialsreactwitheachotherWhatdoyoulearninChemistry?Inphysicswecanlearnaboutthelawsoftheuniverse，forexamplebylookingatthestructureofcellsWhatcanyoulearninBiology?MatchthecelebritieswiththeirfieldAlbertEinsteinStevenHawkingThomasEdisonMadameCruieDarwinLiZhengdaoNewtonchemistryPhysicsbiology，
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