JohnSnowdefeats“Kingcholera”JohnSnowdefeats“kingcholera”Whatcanyoulearnfromthetitle?人物：事件：defeatscholeraWhoisJohnSnow?Whathappenedtothem?attendedherasherpersonalphysicianQueenVictoriaJohnSnow约翰.斯诺(1813~1858),英国麻醉学家、流行病专家。他首次提出了预防霍乱的措施。1854年,伦敦霍乱流行,斯诺通过研究霍乱病死者的日常生活情况,寻找到他们的共同行为模式,发现了霍乱与饮用不洁水的关系,由于及时切断了二者的联系,有效制止了霍乱的流行。Fouroutbreaksofcholerainthe1830sand1840skilledmanypeopleinEngland.In1854,“themostterribleoutbreakofcholerawhicheveroccurredinthekingdom”began.Itwassoviolentandsuddenthat127peoplediedinthefirstthreedays.TheterriblecholeraBacteria/germsofcholeraNameofillnesscholera(霍乱)Symptom(症状)severevomiting(呕吐)anddiarrhoea(腹泻)Aftereffect(后果)diequicklyfromalossofliquidWhatwasthecauseofthisillness?HowdidJohnSnowfinditout?Skimthetextandfindthemainideaofthetext.Thepassageismainlyabout:How__________foundthecauseofThe__________anddefeatedit.JohnSnowcholeraReadthetextquicklyandquietlytomatchtheStagesinanexperimentandtheExampleinthisinvestigationParagraphStagesinanexperimentExampleinthisinvestigationpara1FindaproblemA.Analyzethewatertoseeifthatisthecauseoftheillness.para2MakeaquestionB.Whichtheoryiscorrect?para3ThinkofamethodC.Findotherevidencetosupporttheanalysis.para4CollectresultsD.Thewateristoblame.Thesourceofalldrinkingwatershouldbeexaminedsothatitissafe.Para5AnalyzeresultE.Whatcausedcholera?Para6FindsupportingevidenceF.Collectdataonthosewhowereillordiedandwheretheygottheirwater.Para7DrawaconclusionG.Plotinformationonamaptofindoutwherepeoplediedordidnotdie.Readthepassagequicklyandfindthenumberbelowandtherelevanthappeningsinthepassage.TwotheoriesIn1854500；10Thefirstsuggestedthat…multipliedintheair;Thesecondsuggested…absorbedthisdiseaseintotheirbodieswiththeirmeals.AnotheroutbreakhitLondon.Morethan500peoplehaddiedin10days.16,37,38and4020,21;8,97ThesenumbersinBroadStreetnearthewaterpumphadmanyofthedeaths20and21BroadStreetand8and9CambridgeStreethadnodeaths….Theydidn’tdrinkthewaterfromtheBroadStreetpump.Thesefamiliesworkedinthepubat7CambridgeStreet.1.Thepassagemainlytellsusthat____.A.thecauseofcholerawaspollutedwaterB.JohnSnowwasawell-knowndoctorinLondonC.thesourceofalldrinkingwatershouldbeexaminedD.JohnSnowdidsomeresearchandhelpedtosolve“KingCholera”Choosethebestanswer.D2.WhatwasthekeyhelpforJohnSnow’sdiscovery?A.Thegovernment.B.ThewomanmovingawayfromBroadStreet.C.Thewatercompany.D.Themapmadebyhimself.D1.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?JohnSnowfinallyprovedhisideabecausehefoundanoutbreakthatwasclearlyrelatedtocholera,collectedinformationandwasabletotiecasesoutsidetheareatothepollutedwater.Readandanswerthequestions.2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?Giveareason.No.ThemaphelpedJohnSnoworganizehisideas.Hewasabletoidentifythosehouseholdsthathadmanydeathsandchecktheirwater-drinkinghabits.Heidentifiedthosehousesthathadnodeathsandsurveyedtheirdrinkinghabits.Theevidenceclearlypointedtothepollutedwaterbeingthecause.JohnSnowwasawell-known______inLondoninthe_____century.Hewantedtofindthe______ofcholerainorderto______it.In1854whenacholera______out,hebegantogatherinformation.doctor19thcausedefeatbrokeHe_________onamapwhereallthedeadpeoplehadlivedandhefoundthatmanypeoplewhohaddrunkthedirtywaterfromthe______died.Sohedecidedthatthepollutedwatercarriedcholera.Hesuggestedthatthe_______ofallwatersupplybe__________andnewmethodsof________withpollutedwaterbefound.Finally,“KingCholera”wasdefeated.markedpumpsourceexamineddealing
