Great scientists 优质课件(课堂PPT)

1,Module5Unit1GreatscientistsWarmingupandreading,2,news,Theworldwillcometoanendandtheearthwillbedestroyedin200years.,3,Heputforwardatheoryaboutblackholes,4,Whoarethey?,Guessinggame,5,Whoishe?,Hehasmadeafamouskiteexperiment.,Helearnedalotfromitandinventedlightningrod(避雷针).,Heis,BenjaminFranklin,Neverleavethatuntiltomorrow,whichyoucandotoday.,今日事,今日毕.,6,Whoishe?,Heiscalledthegreatestscientistinthe20thcentury.,HeisfamousfortheTheoryofRelativity.,Heis,AlbertEinstein,Imaginationismoreimportantthanknowledge,想象力比知识更重要.,imaginative,7,Whoishe?,Heinventedelectricbulbs.,Hemademorethan1,000inventionsduringhislife.,Heis,ThomasEdison,ThomasAlvaEdison,Geniusisonepercentinspirationandninety-ninepercentperspiration.,天才就是百分之九十九的汗水加上百分之一的灵感.,8,Whoisshe?,Sheisawomanscientist.,Shediscoveredradium(镭)andpolonium(钋).,Inherlife,shewontheNobelPrizetwice.,Sheis,MarieCurie,Nothinginlifeistobefeared.Itisonlytobeunderstood.,生活中没有什么可怕的东西,只有需要理解的东西.,9,Whoishe?,Hemadethefirsttelescopeintheworld.,Hisobservationsshowthattheearthmovesaroundthesun.,Heis,GalileoGalilei,Youcannotteachamananything.Youcanonlyhelphimfinditwithinhimself.,你不可能把一切都教给一个人，你只能帮助他从内心去发现（和了解）事物。,10,Whatotherscientistsdoyouknow?,Dothequizandseewhoknowsthemost.,Warmingup,11,1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?,Archimedes(287-212BC)anancientGreekmathematician&physicist,12,2.Whowroteabookexplaininghowanimalsandplantsdevelopedastheenvironmentchanged?,CharlesDarwin(1808-1882)BritishauthorofTheOriginofSpecies,13,3.Whoinventedthefirststeamengine?,ThomasNewcomen(1663-1729)British,inventedasteamengine.JamesWattimproveditandturneditintothefirstmodernsteamengineusedontherailways.,14,4.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?,GregorMendel(1822-1884)Czech(捷克人),15,5.Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople?,LastSupper,MonaLisa,LeonardodaVinci(1452-1519)Italianartist,16,6.Whoinventedalamptokeepminerssafeunderground?,SirHumphryDavy(1778-1829)British,Miniature(小型的)MinersSafetyLamp,17,Brainstorming,madeagreatcontributionmadegreatachievementssucceededintheirscientificcareerovercamemanydifficulties,18,WhoisJohnSnow?,afamousdoctorinLondon.,relationship,19,Whatistheproblem?,Thecholerawasthemostdeadlydiseaseofitsday.Neitheritscause,noritscurewasunderstood.,Whatcausedcholera?,Details,20,Whatarethetwotheories?,idea1,idea2,Choleramultipliedintheairwithoutreason.Acloudofdangerousgaswouldfloatarounduntilitfounditsvictims.,Peopleabsorbeditwiththeirmeals.,21,AmapofBroadStreet,Whatmethoddidheuse?,BroadStreet,Manydeathshappenedhere.,Nodeathhappenedhere.,Thewaterfromthepumpwastoblame.,Publichouse,22,analyzetheresults:Whathappenedtothepumpwater?,ThewaterwasfromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.,23,Findsupportingevidence:Whatextraevidencedidhefind?,twootherdeaths,Awomanandherdaughterwholivedfarawaybutdrankthewateralsodied.,drawaconclusionwithcertainty,Thepollutedwatercarriedthedisease.,24,Readthepassageagainandfillintheblanks:JohnSnowwasawell-known_inLondoninthe_century.Hewantedtofindthe_ofcholerainorderto_it.In1854whenacholera_out,hebegantogatherinformation.He_onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe_died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_ofallwatersuppliesbe_andthewatercompanieswere_notto_people_pollutedwateranymore.Finally“KingCholera”was_.,doctor,19th,cause,defeat,broke,marked,pump,source,examined,instructed,expose,to,defeated,25,Whatshouldwepayattentiontoinourdailylifeinordernottogetinfect