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1、 Unit1GreatScientists Whatdoyouknowaboutgreatscientists TrythequizonP1andfindoutwhoknowsthemost Warmingup 1 Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat Archimedes 287 212BC anancientGreekmathematician physicist 2 Whowroteabookexplaininghowanimalsandplantsdeveloped
2、astheenvironmentchanged CharlesDarwin 1808 1882 BritishauthorofTheOriginofSpecies 3 Whoinventedthefirststeamengine ThomasNewcomen 1663 1729 British improvedthefirststeampumpandturneditintoasteamenginefortakingwateroutofminesin1712 JamesWattimproveditandturneditintothefirstmodernsteamengineusedonther
3、ailways 4 Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren GregorMendel 1822 1884 Czech 捷克人 5 Whodiscoveredradium MarieCurie 1867 1934 PolishandFrench wontwoNobelPrizes 6 Whoinventedthewayofgivingelectricitytoeverybodyinlargecities ThomasEdison 1847 1931 anAmericaninven
4、tor 7 Whowasthepainterthatstudieddeadbodiestoimprovehispaintingofpeople LastSupper MonaLisa LeonardodaVinci 1452 1519 Italianartist 8 Whoinventedalamptokeepminerssafeunderground SirHumphryDavy 1778 1829 British MiniatureMiner sSafetyLamp 9 Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakes
5、happened ZhangHeng 78 139 Chinese inventedseismograph 10 Whoputforwardatheoryaboutblackholes StephenHawking 1942 aBritishastronomer 1 DoyouknowaboutSARS Itisakindofterribleinfectiousdiseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat Itisakindofterrible
6、infectiousdisease whichkilledmanypeople 2 Doyouknowaboutcholera ButJohnSnow awell knowndoctorinthe19thcenturyinLondon defeated KingCholera JohnSnowDefeats KingCholera Let sgettoknowhowDr JohnSnowdefeated KingCholera in JohnSnow 1813 1854 Forhispersistenteffortstodeterminehowcholerawasspreadandforthe
7、statisticalmappingmethodsheinitiated JohnSnowiswidelyconsideredtobethefatherofepidemiology 流行病学 JohnSnowDefeats KingCholera Whycouldn tcholerabecontrolledatfirst ItscausewasnotunderstoodItscurewasnotunderstoodNeitheritscausenoritscurewasunderstood FirstReading in10minutes Writedownthemainideaofeachp
8、aragraphPara1 Para2 Para3 Para4 JohnSnowwasafamousdoctorinLondonandhewaskindenoughtohelptheordinarypeoplewithcholera JohnSnowwasinterestedintwotheoriesaboutcholera JohnSnowcollectedinformationtotestthetwotheories Themapshowedthatthepollutedwatermightbethereasonforcholera Para5 Para6 Para7 Thereasonf
9、orcholerawasthatthesourceofthewater 水源 waspolluted JohnSnowwassureenoughthatpollutedwatercarriedthediseaseofcholera JohnSnowsuggestedhowtopreventcholerafromhappeningagain JohnSnowDefeats KingCholera Thepassageiswrittenasareportofanexperimentandthereare7steps 1 Findaproblem 2 Makeupaquestion 3 Thinko
10、famethod 4 Collectresults 5 Analyseresults 6 Repeatifnecessary 7 Drawaconclusion JohnSnowDefeats KingCholera Whatcausescholera Whichtheoryiscorrect Collectinformationonthosewhowereillordiedandwheretheygottheirwater Markinformationonamaptofindoutwherepeoplediedordidnotdie Analysethewatertoseeifthatisthecauseoftheillness Findotherevidencetomakesuretheconclusion Thewateristoblame Thesourceofalldrinkingwatershouldbeexamined
