新人教版必修五unit1-reading课件

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1、Unit1Greatscientists-----ByJoyceAlexanderBellelectricityThomasEdisontheFirsttelephoneWrightBrotherstheelectricLampMadameCurieblackholesinUniverseFranklinTheoryofGravityStevenHawkingtheFirstPlaneElbertEinsteinRadiumIsaacNewtontheTheoryofRelativityScientists&Contribution

2、s:JohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.Doyouknowwhatkindofdiseaseischolera?Itisakindofterriblediseasecausedbydrinkingdirtywateranditcausedalotofdeathsintheoldtimesanditwasverydifficulttodefeat.Cholera:Itbeginsinthestomachandasev

3、erecasecanleadtodeathwithoutimmediatetreatment.Andthevictimsdiedveryquicklyfromalossofliquidafterseverevomiting(呕吐)anddiarrhoea(腹泻).?Thecausesofcholera?Thecorrectorpossibletheory?Collectdataonthosewherepeoplewereillanddied?Plotinformationonamaptofindoutwherepeoplediedo

4、rdidnotdie?Analysethewatertoseeifthatisthecauseoftheillness.?Findotherevidencestoconfirmhisconclusion?TheadviceofJohnSnowabouthowtosolvetheproblemSteps:What/How?1.Findaproblem2.Makeupaquestion3.Thinkofamethod4.collectresultsJohnSnowDefeats“KingCholera”Whatcausescholera

5、?Whichtheoryiscorrect?CollectinformationonthosewhowereillordiedandwheretheygottheirwaterMarkinformationonamaptofindoutwherepeoplediedordidnotdied6.Repeatifnecessary7.Makeaconclusion5.AnalyseresultsAnalysethewatertoseeifthatisthecauseoftheillnessFindotherevidencetomakes

6、uretheconclusionThewateristoblame.Thesourceofalldrinkingwatershouldbeexamined.CarefulReading:JohnSnowwasandoctorinLondonwho____QueenVictoriaasherpersonal.Hethoughtabouthelpingordinarypeople__tocholera.Thoughthecauseandtheofitwereunknown,hewantedtofacethe____________and

7、solvetheproblem.para.1expertattendedphysicianexposedcurechallengeCarefulReading:Whatwerethetwotheoriesaboutthecauseofcholera?WhichdidJohnSnowwanttoprove?Whatwashismethodofdoingtheresearch?…multiplied……victims……absorb…Thesecondone.Togatherinformationintwoparticularstree

8、ts.para.2&3CarefulReading:para.4Whatdidhedowiththeresultsofhisenquiry?Whatvaluablecluedidhegetaboutthecauseofthedisea