新人教必修五 Unit1 Great scientists-Reading[阅读课件]

Unit1GreatScientistsSARS,andeadlyinfectiousdiseasehitChina.WhichpersonimpressedyoumostduringtheSARS?ZhongNanshan(钟南山)JohnSnow•British(1813~1858)•afigure(人物)inthehistoryofpublichealth,epidemiology(流行病学)andanesthesiology(麻醉学)Doyouknowhowtoproveanewideainscientificresearch?eightstagesWhatorderwouldyouputthemin?MakeaconclusionThinkofamethodCollectresultsMakeupaquestionFindaproblemAnalysetheresultsRepeatifnecessaryFindsupportingevidence①③②④⑤⑥⑦⑧WhatisCholera?Choleraistheillnesscausedbyabacterium(细菌)calledVibriacholerae(霍乱弧菌).Itinfectspeople’sintestines(肠),causingdiarrhea(腹泻),vomiting(呕吐)andlegcramps(抽筋).JohnSnowdefeats“Kingcholera”What’sthemainideaofthepassage?A.JohnSnowwasawell-knowndoctorinLondon.B.ThecauseofCholerawaspollutedwater.C.Thesourceofalldrinkingwatershouldbeexamined.D.HowdidJohnSnowcollect,analyzetheinformation,findthecauseofthediseaseandsolveit.•Whathappenedin1854?•Howmanypeoplediedin10days?•WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?SkimandScan1.Whathappenedin1854?2.Howmanypeoplediedin10days?CholeraoutbreakhitLondon.5003.WhyistherenodeathatNo.20and21BroadStreetaswellasatNo.8and9CambridgeStreet?ThesefamilieshadnotdrunkthewaterfromtheBroadStreetpump.Putthecorrectstagesintothereadingaboutresearchintoadisease.Para.1:Para.2:AboutcholeraWhichtheoryisright?MainideasPara.3:TesttwotheoriesPara.4:MarkthedeathonamapPara.5:FindthesourceofthewaterPara.6:Findsupportingevidence:TwootherdeathsPollutedwatercarriedthediseaseParagraph7:PreventionofCholeraJohnSnowdefeatedKingCholeraDetailedreadingWhatwasthismapusedforin1854?FindingoutthecauseofCholera.Whycouldn’tthecholerabeundercontrolatfirst?Neitheritscause,noritscurewasunderstood.What’sthetwotheories?Strangecloudintheairthatattackedpeople.Peopleabsorbedthediseasewiththeirmeals.Whenthecausewasfound,whatdidthepeopledo？Removethehandlefromthewaterpumpsoitcouldnotbeused.WhatareJohnSnow’ssuggestions?①Thesourceofallwatersuppliesshouldbeexamined.②Newmethodsofdealingwithpollutedwatershouldbefound.③Thewatercompanieswerealsoinstructednottoexposepeopletopollutedwateranymore.