John-Snow-Defeats-King-Cholera阅读公开课

Unit1Greatscientistswarmingup&reading高二人教新课标版必修五Whatdoyouknowaboutgreatscientists?Trythisquizandfindoutwhoknowsthemost.1.Whichscientistdiscoveredthatobjectsinwaterareliftedupbyaforcethathelpsthemfloat?Archimedes(Greek)2.Whousedpeastoshowhowphysicalcharacteristicsarepassedfromparentstotheirchildren?GregorMendelCzech(捷克人)MarieCurie(Polish&French)3.Whodiscoveredradium?4.Whoinventedtheearliestinstrumenttotellpeoplewhereearthquakeshappened?ZhangHeng(Chinese)seismograph5.Whoputforwardatheoryaboutblackhole?StephenHawking(British)blackhole6.WhodiscoveredQinghaosu?TuYouyou(Chinese)Qinghao①Drawaconclusion②Thinkofamethod③Collectresults④Makeaquestion⑤Findaproblem⑥Analysetheresults⑦findsupportingevidenceWhatorderdoyouputthemin?⑤Findaproblem④Makeaquestion②Thinkofamethod③Collectresults⑥Analysetheresults⑦Findsupportingevidence①DrawaconclusionTherightorderJohnSnowdefeats“Kingcholera”JohnSnowdefeats“kingcholera”Whatcanyoulearnfromthetitle?who：what：defeatscholeraHeattendedherasherpersonalphysicianQueenVictoriaNameofillnesscholera(霍乱)Symptom(症状)severevomiting(呕吐)anddiarrhea(腹泻)Aftereffect(后果)diequicklyfromalossofliquidWhatischolera?PredictwhatthepassagetalksaboutThepassageismainlyabout:A.whyheisfamousB.hisfamilyC.thecauseofcholeraD.howhefoundoutthecauseC.hispersonalityReadthepassagequicklyandfindnumbersandinformationrelatedtothesenumbers.I.Fast—reading:TwotheoriesIn1854500,10Thefirstsuggestedthat…multipliedintheair;Thesecondsuggested…absorbedthisdiseaseintotheirbodieswiththeirmeals.AnotheroutbreakhitLondon.Morethan500peoplehaddiedin10days.16,37,38and4020,21;8,97ThesenumbersinBroadStreetnearthewaterpumphadmanyofthedeaths20and21BroadStreetand8and9CambridgeStreethadnodeaths….Theydidn’tdrinkthewaterfromtheBroadStreetpump.Thesefamiliesworkedinthepubat7CambridgeStreet.163789pump3840JohnSnow'sCholeraMap7Para.1:Whatistheproblem?Cholerawasthemostdeadlydiseaseofitsday.Neitheritscause,noritscurewasunderstood.Whatcausedcholera?Para.2:Makeaquestion:Whichtheoryisright?Choleramultipliedintheair.Acloudofdangerousgasfloatedarounduntilitfounditsvictims.Peopleabsorbeditwiththeirmeals.Whichonedoyoubelievemore?WhataboutJohnSnow?Para.3:beginhisenquiry,gatherinformationmeans____________how?______________Whatisthemapusedfor?investigationusingamapAmapofBroadStreetWhatmethoddidheuse?Manydeathshappenedhere.Nodeathhappenedhere.Itseemedthewaterfromthepumpwastoblame.Whatdidhedonext?Publichouse(Para6)Whatwasanothersupportingevidence?(Para5)Helookedintothesourceofthewater…JohnSnowwasabletoannouncewithcertaintythatpollutedwatercarriedthegerms.1.JohnSnowbelievedIdea2wasright.Howdidhefinallyproveit?A.hefoundacholeraoutbreakB.hegatheredinformationC.hefoundsupportingevidenceD.alltheaboveII.Carefulreadinganswerthequestions.2.DoyouthinkJohnSnowwouldhavesolvedthisproblemwithoutthemap?Giveareason.KEY:No.Hemarkedonamaptheexactplaceswhereallthedeadpeoplehadlived.Thisgavehimavaluableclueaboutthecauseofthedisease.3.Cholerawasa19thcenturydisease.Whatdiseasedoyouthinkissimilartocholeratoday?KEY:SARS,AIDS,TB(肺结核)andbird-flu,becausetheyareveryserious,infectious......Whatshouldwepayattentiontoinourdailylifeinordernottogetinfectedwithcholera?HeatthefoodleftovernightCookrawfoodthoroughlyWashhandsoftenKeepawayfromflieschoosefreshseafoodKeepthekitchencleandealwithrubbishproperlyDrinkboiledwaterDiscussion1.Preparefordictation.2.阅读训练第一篇（P2passageA）Homework