Unit1ScienceandScientistsReadingandThinking課件高中英語人教版選擇性

Unit1ScienceandScientists

ReadingandThinking

JohnSnowDefeats“KingCholera”④whatepidemics（流行?。ヾoyoukonw?bird-flu（禽流感）malaria[m??leri?]（瘧疾）plague[ple?ɡ]（鼠疫）Ebola[??b??l?](埃博拉)①②③WhoHelpedDefeatMalaria?CholearaAddSomethingAtHereAddSomethingAtHereAddSomethingAtHereAddSomethingAtHereAddSomethingAtHereAddSomethingAtHerecollectdatathinkofamethodanalysetheresultsaskaquestiondrawaconclusionfindaproblemfindsupportingevidence

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5Ifyouareascientist,youneedtotackleasevereproblem.Whatorderwouldyouputthemin?

Understand

the

questioning

mind

Whatwillbetalkedaboutaccordingtothetitle?JohnSnow

Defeats“KingCholera”Who?打敗，戰(zhàn)勝How?What?1.WhowasJohnSnow?

2.WhatisKingCholera?

3.HowdidJohnSnowdefeatKingCholera?Activity1Readforthemainideaandcheckpredictions

Para1Para2Para4Para5JohnSnowdesiretodestroycholera.Hedecidedtoprovethesecondtheorywascorrect.Johnbeganhisstudybymarkingonthemap.Finally，hefoundoutthetruthofinfectionofcholera.JohnSnow‘sgreatcontributions.Para3JohnSnowKingCholeraIdentity:Symptoms:Consequence:Occupation:Nationality:Desire:oneof_______________________intheworldMillionsofpeople________itwhenithitEuropeintheearly19thcenturyseverediarrhea,dehydration,andeven_________themostfeareddiseasesdeathBritaindiedfromAfamous_______(whoevenattendedto____________whenshegavebirth)

doctorQueenVictoriaTodestroycholeraonceandforall.Para.1TwocontradictorytheoriesTheoryone:causedby________Theorytwo:causedby_______SymptomsSymptomscoughsneezerunnynoselungdiarrhoeadehydration?badairgermsSnowsubscribedtothesecondtheory.Para.2FindaproblemJohnSnowagreedwiththesecondtheory,butheneededproof.WhatdidhedowhencholerahitLondon?Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.Whatdidhediscover?Hebegantoinvestigate.=doasurveyWhatwerethetwoparticularstreets?Para3:ReadthemapPleasehelpmeanalyzethemapwithquestions.1.Whatdoes“—”mean?HowaboutPH?2.WhichhousenumbershadmorethanfourdeathsinBroadStreet?3.WhichhousenumbershadnodeathsinBroadStreet?4.Whysomehouseholds(2o,21,8and9)hadnodeaths?6.What’syourdeduction/assumption?Thewaterpumpwastoblame.5.What’sthesimilarityamongthehousesinBroadStreet

that

hadmultipledeath?Missioncompleted!Yougota[markedmap]!Pleasehelpmefindmoreevidence.Whatismore,inanotherpartofLondon,awomanandherdaughterhaddiedofcholera…Snowhadthe_______ofthepumpremoved.EItwasbelievedthatcholerawascausedby_______orgermsin_____________.ASnow_________________theplaceswherepeoplewho_____hadlived.BbadairfoodorwatermarkedondiedThepumpwatercarried____________.DcholeragermshandleamapManydeathsoccurrednearthe__________inBroadStreet.Somepeople_______drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter____________

______________.CwaterpumphadnotfromthepumpdrinkingwaterconclusionevidenceprocesssolutiontheoriesconclusionevidenceprocesssolutiontheoriesAccordingly,JohnSnowhadthehandleofthepumpremovedsothatitcouldnotbeused.Throughthisintervention,thediseasewasstoppedinitstracks...Thenwhatisthetruth?Task6:CarefulreadingReadpara4,andfindthetruthoftheinfection.Para4Task6:CarefulreadingPleasehelpmefinishtheannouncement.

thewaterfromtheBroadStreetpumphadbeen

infectedbywaste.othercasesofcholera

fromtheRiverThamesthatwaspollutedbyrawwastemuchmorelikelytogetcholerathanthosewhodrankpureorboiledwater.ReadfordetailedinformationinPara.4&51.WhatcausedtheoutbreakofcholerainLondon?A.BadairB.WaterinfectedbyrawwasteC.PollutedairD.Waterpollutedbytheair2.WhywasJohnSnowcalledthefatherofmodernepidemiology(流行病學）?Hehelpedpeopleknowhowtopreventcholera.Hetransformedthewayscientistsstudydiseasesinuseofmapandstatistics.importantphrases

最可怕的疾病之一死于變得/感到懊惱后來、最后、及時照顧做某事的愿望徹底地，最終地一般來說兩個相反的/對立的理論同意決心做某事...是罪魁禍首collectdatathinkofamethodanalysetheresultsaskaquestiondrawaconclusionfindaproblemfindsupportingevidence

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5Fromthepassage,doyouknowhowtoproveanewideainscientificresearch?

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importantphrases

Itseemedthat+句子asaresultofbeinfectedbyalinkbetween...and...bepollutedbybelikelytodosththroughone’stirelesseffortasubstantialdecrease...onthedecreasethankstoforthereasonbeconsideredas似乎...由于被...感染...與...之間的聯(lián)系被...污染可能做某事通過某人不懈的努力大幅度減少...正在減少幸虧/由于因為這個原因被認為/被稱作...WhatkindofpersondoyouthinkJohnSnowisasagreatscientist?Para.1FurtherthinkingbravedeterminedPara.2FurtherthinkingknowledgeabledeterminedWhatkindofpersondoyouthinkJohnSnowisasagreatscientist?