Great-Scientists阅读课课件

2019Unit1GreatScientists16级英语2班罗晔201625709063CONTENTS01.Warming-up02.Pre-reading03.While-reading04.Post-readingPARTONEWarming-upIcamefromBritain.IdiscoveredTheOriginofSpecies.添加标题ClickheretoaddwordsClickheretoaddwordsCharlesRobertDarwinIwasafamousAmericanscientist.IinventedthewayofgivingelectricitytoeverybodyinlargecitiesThomasEdisonIwasapolishwomanscientist.Idiscoveredradiumelementwithmyhusband.添加标题ClickheretoaddwordsClickheretoaddwordsMadameCurieIwasborninOxford,England.Iputforwardatheoryaboutblackholes.StephenWilliamHawkingPARTTWOPre-readingHowaboutJohnSnow?JohnSnowwasbornin1813andworkedasadoctorinGreatBritain.Hewasoriginallyananesthetist.HewassofamousthathebecamethepersonaldoctorforQueenVictoria.In1854,themostterribleoutbreakofcholerawhicheveroccurredinthekingdom.Itwassoviolentandsuddenthat127peoplediedinthefirstthreedays.Howaboutthecholera?01Name：02Symptom：03After-effect：04Theme:SeverevomitanddiarrheaDiequicklyfromalossofliquidCholeraHowcholerachangedmyvillagePARTTHREEWhile-readingWhodefeats“Kingcholera”?JohnSnowWhathappenedin1854?CholeraoutbreakhitLondonHowmanypeoplediedin10days?500WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?NotdrinkthewaterfromtheBroadStreetpumpAnswerthequestionsNeitheritscause,notitscurewasunderstood.-Gatheringinformationwiththehelpofamap.-LookingintothesourceofthewaterforBroadStreetandCambridgeStreetSeparatingthosewhosufferedcholerafromthosewhodidn’t.Peopleabsorbedcholeraintotheirbodieswiththeirmeals.-Suggestthatthesourceofallthewatersuppliesshouldbeexamined.-Instructthewatercompaniesnottoexposepeopletopollutedwateranymore.AnswerthequestionsWhycouldn’tthecholerabeundercontrolatfirst?WhichtheorydidJohnSnowbelievein?JohnSnowfinallyprovedthetheoryhebelievedby________.Topreventthecholerafromspreadingagain,whatdidJohnSnowdo?Matchthestages1Findaproblem:Thecausesofcholera2Makeupaquestion:Thecorrectorpossibletheory3Thinkofamethod:CollectdataonwherePeoplewereillanddiedandwheretheygottheirwater4Collectresults:Plotinformationonamaptofindoutwherepeoplediedordidnotdie5Analyzetheresults:Analyzethewatertoseeifthatisthecauseoftheillness6Repeatifnecessary:Findotherevidencestoconfirmhisconclusion7Makeaconclusion:ThepolluteddirtysourceofdrinkingwaterwastoblameforthecauseoftheLondoncholeraPARTFOURPost-readingHowwouldyoudescribeJohnSnow’spersonality?HomeworkThinkofanyothermajordevelopmentthatwouldmakegreatcontributiontotheword.Writedowntheideaswhichincludethelifeexperience,contribution,qualitiesandsoonin120words.2019Thankyou