GreatScientistswarmingup高二英语课件
日期：2010-03-20 03:46
whowasrenownedforhisimprovementsofthesteamengineNewcomen’ssteamengineGregorMendel，ancientChina，American，AncientGreek(287-212BC)，amathematicianCharlesDarwin，Czech，aninventorandchemistZhangHeng，whoinventedtheatmosphericsteamengine，PolishandFrench，Britain(1808-1882)ThenameofthebookisOriginofSpeciesThomasSavery(1650-1715) wasanEnglishmilitaryengineerandinventorThomasNewcomen(1663-1729)wasanEnglishblacksmith，British，animprovementoverThomasSaveryspreviousdesign?JamesWatt(1736-1819)wasaScottishinventorandmechanicalengineer，Book5Unit1GreatscientistsArchimedes，aphysicistWhatdoyouknowaboutinfectiousdiseases?InfectiousdiseasescanbespreadeasilyTheyhaveanunknowncauseandmaydogreatharmtopeoplePeoplecouldbeexposedtoinfectiousdiseases，anartistSirHumphryDavy，aninventorHeinventedthelightsandthegramophoneMonaLisaLeonardodaVinci，somayanimals，aninventorStephenHawking，suchasbirdfluAIDS，achemistandphysicistShediscoveredradiumThomasEdison，abotanistandgeneticistMarieCurie，Italian，British，SARSareinfectiousdiseasesT，
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