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高中英语课件madeofcanruohanxingUnit1ReadingDrawaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalyseresultsFindsupportingevidenceDoyouknowhowtoproveanewideainscientificresearch?Discussthestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?Whatorder(顺序)wouldyouputthemin?ThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultRepeatifnecessaryDrawaconclusionWhatdoyouknowaboutinfectiousdiseases?SevereAcuteRespiratorySyndrome严重急性呼吸道综合症Whatdoyouknowaboutinfectiousdiseases?influenzaA(H1N1)甲型H1N1流感Aretheyterrifying?•Whatdidyoudofacingthem?Hygiene(卫生保健)MaskCholeraistheillnesscausedbyabacteriumcalledVariancholera.Ifinfectspeople’sintestines(肠胃),causingdiarrhea,vomitingandlegcramps(腹痛).Themostcommoncauseofcholeraisbysomeoneeatingfoodordrinkingwaterthathasbeencontaminated(污染)withthebacteria.2.Whatdoyouknowaboutcholera?•Choleracanbemild(不严重的)orevenwithoutsymptoms(症状),butaseverecasecanleadtodeathwithoutimmediatelytreatment.AbriefintroductionofcholeraBroadStreetBacteria/germsofcholeraItinfectspeople’sintestines(肠道),causingdiarrhoea(腹泻),vomiting(呕吐)anddehydration(脱水)ManydeathsinAfricancountriesin2005andevennow5oodeathsin10daysin1854inLondon.Lookatthepicture,themapandthetitleandpredictthecontentofthereadingpassage.JohnSnowDefeats“KingCholera”JohnSnow•British(1813~1858)•alegendary(传说中的)figureinthehistoryofpublichealth,epidemiology（流行病学）andanesthesiology（麻醉学）JohnSnowisawell-knowndoctorinthe19thcenturyinLondonandhedefeated“KingCholera”.What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowJohnSnowcollected,analyzeddataandfoundthecauseofthediseaseandsolvedit.SkimmingUsethesevenstagesinexamininganewscientificideatodescribeeachparagraph.Scanning:drawaconclusionfindaproblemmakeupaquestionthinkofamethodcollectresultsanalysetheresultsfindsupportingevidencePara1Para2Para3Para4Para5Para6para7FindaproblemWhatcausescholera?MakeupaquestionWhichtheoryiscorrect?ThinkofamethodCollectdataonthosewhowereillordiedandwheretheygottheirwater.Para.1Para.2Para.3Para.5AnalysetheresultsAnalysethewatertoseeifthatisthecauseoftheillness.Para.6FindsupportingevidenceFindotherevidencetoconfirmyourconclusion.Para.7MakeaconclusionThewateristoblame.Thesourceofalldrinkingwatershouldbeexaminedsothatitissafe.Para.4CollectresultsPlotinformationonamaptofindoutwherepeoplediedordidnotdie.CarefulReading:JohnSnowwasandoctorinLondonwhoQueenVictoriaasherpersonal.Hethoughtabouthelpingordinarypeopletocholera.Thoughthecauseandtheofitwereunknown,hewantedtofacetheandsolvetheproblem.expertattendedphysicianexposedcurechallengeCarefulReading:1.Whatwerethetwotheoriesaboutthecauseofcholera?2.WhichdidJohnSnowwanttoprove?3.Whatwashismethodofdoingtheresearch?…multiplied……victims……absorb…Thesecondone.Togatherinformationintwoparticularstreets.CarefulReading:1.Whatdidhedowiththeresultsofhisenquiry?2.Whatvaluablecluedidhegetaboutthecauseofthedisease?3.Whatmightbethecause?Markedonamap…Manyofthedeaths……hadnodeaths.Itseemedthatthewaterwastoblameforcholera.ManyofthedeathswerenearthewaterpumpinBroadStreet.deathPartofSnow’sCholeraMapCarefulReading:1.Whydidhetellpeopletoremovethehandlefromthepump?2.Whathappenedafterthehandlewasremoved?Sothat……sloweddownCarefulReading:1.Wheredidthewomanliveandwhatdidshehaddeliveredtoherhouseeveryday?2.Whatdidtheirdeathssuggest?3.WhatmeasuresdidJohnSnowtaketopreventthediseasefromspreading?AwayfromBroadStreetWaterfromthepumpThepollutedwatercarriedthevirus..suggestedthat…beexamined…wereinstructednottoexpose…to…Whatshouldyoudoifyou'retravellingtoacountrythathasacholeraoutbreak?Drinkonlywaterthatyouhaveboiledortreatedwithchlorineoriodine.Othersafedrinksincludeteaorcoffeemadewithboiledwaterandcarbonated,bottledbeverageswithnoice.Discussion:•Eatonlyfoodthat'sbeenthoroughlycookedandisstillhot,orfruitthatyou'vepeeledyourself.•Avoidundercookedorrawfishandshellfish.•Avoidrawsaladsandvegetables.•Avoidfoodanddrinksfromstreetvendors.Boilit,cookit,peelit,orforgetit.1.Findthewordandexpressionsfromthetextforeachofthefollowingmeanings.1____________someonewhosufferswhensomethingbadhappens.victim2____________adoctorphysician3____________toexamineandthinkaboutsomethingcarefullyanalyse4____________towinavictoryoversomeonedefeat5____________somethingthattestsstrength,skillorabilitychallenge1.Findthewordandexpressionsfromthetextforeachofthefollowingmeanings.6____________aquestionyouasktogetinformationenquiry7____________amachineforraisingwaterpump8____________tosayorthinkthatsomeoneorsomethingisresponsibleforsomethingbadblame9____________totakeinabsorb10____________toconnectsomethingwithsomething.link…to1.Learnmoreaboutcholera.2.Reviewthevocabulary.