Unit1ScienceandscientistsReadingandthinking課件-高中英語人教版選擇性

Period1ReadingandThinking：

JohnSnowDefeats“KingCholera”Unit1ScienceandScientists1.EnabletheSstogettoknowsomeknowledgeaboutCholera.

2.EnabletheSstounderstandthepassagewell.3.LettheSslearnsomereadingskillsbyscanningandskimming.4.To

learn

from

the

great

scientists

and

develop

the

noble

spirits

.TeachingGoals

Namesomefamousscientistsyouknowandtellsomethingaboutthem.

LeadinDoyouknowthescientists?ArchimedesCharlesDarwinTuYouyouGregorMendelLeonardodaVinciMarieCurieThomasEdisonZhangHengZhongNanshan scientistWhoishe?Whoishe?TheorderofascientificresearchDoyouknowhowthesescientistsproveanewideainscientificresearch?Discussinsmallgroupsthestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?scientistscientistTherightorderofascientificresearchFindaproblemMakeaquestionThinkofamethodCollectresultsAnalysetheresultsFindsupportingevidenceDrawaconclusionJohnSnowDefeats“KingCholera”ReadingPara.1Circlethekeywordstoputthestagesinorder.1ststage:FindaproblemReadingPara.22ndstage:AskaquestionReading3rdstage:Thinkofamethod4thstage:Collectdata5thstage:Analysetheresults6thstage:Findsupportingevidence7thstage:DrawaconclusionPara.3BroadStreetManydeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.PublichousescientistThetextWhatwillbetalkedaboutfromthetitle?JohnSnow

Defeats“KingCholera”Who?How?What?1.WhowasJohnSnow?2.HowdidJohnSnowdefeatKingCholera?

3.WhatisKingCholera?

1.WhowasJohnSnow?約翰·斯諾（1813-1858),英國醫(yī)生，19世紀(jì)50年代因其對霍亂病源的研究和貢獻享譽世界醫(yī)學(xué)界，被公認為流行病學(xué)奠基人之一。斯諾1836年起接受正規(guī)醫(yī)科教育，1844年畢業(yè)于倫敦大學(xué)。1854年倫敦霍亂流行，斯諾通過研究霍亂病死者的日常生活情況，發(fā)現(xiàn)了霍亂與飲用不潔水的關(guān)系。在他的呼吁下，政府及時關(guān)閉了不潔水源，有效制止了霍亂的流行。雖然斯諾沒有發(fā)現(xiàn)導(dǎo)致霍亂的病原體，但他創(chuàng)造性地使用空間統(tǒng)計學(xué)查找到傳染源，并以此證明了這種方法的價值。今天，繪制地圖已成為醫(yī)學(xué)地理學(xué)及傳染病學(xué)中一種基本的研究方法?！八怪Z的霍亂地圖”成了一個經(jīng)典案例。2.HowdidJohnSnowdefeatKingCholera?JohnSnowbegantotestthetheory,usingstatisticsandmaps.

3.WhatisKingCholera?YorkLondonItisoneof___________________becauseitcauses________________________________________.Readingthemostfeareddiseasesseverediarrhoea,dehydration,andevendeathThestructureofthispassageproblem(Para1)theories(Para2)process(Para3)truth(Para4)solution(Para5)ACManydeathsoccurredneartheD

Thepumpwatercarriedsomepeople_____drunkthewaterfromthepump,andlived.BSnow

theplaceswherethepoplewho

hadlivedAwomanandherdaughterdiedinanotherpartofLondonafterE

Theofthepumpwasremoved.Itwasbelievedthatcholerawascausedbybad_____orgermsinwaterpump

in

BroadStreetcholeragermsdrinkingwaterfromthepumphadn'thandleairfoodorwatermarkedonthemapdiedExercise3Exercise4Matchthefollowingheaderswiththelettersfromthechartabove.WriteA-Eintheblanks.1.conclusion_____2evidence_______3process________4solution_______5theories_________DCBEAExercise5

Writeoutthequestionsaccordingtotheanswers.1.Q:

HowdidSnowthinkCholerawascaused?A:Snowthoughtthatcholerawascausedbygermsinfoodorwater.2.Q:WhydidSnowhavethehandleofthepumpreceived?A:Snowhadthehandleofthepumpremovedsothatitcouldnotbeused.3.Q:Howwasthecholerathreatdefeated?A:ThecholerathreatwasdefeatedthankstotheworkofJohnSnow.Inordernottogetinfectedwithdisease,whatshouldwepayattentiontoinourdailylife?ThoughtexpressingWearmaskAvoidgatheringWashhandsDosportsAfterreadingthepassage，pleasefillinthefollowingblanks.Intheearly19thcentury,1.

aseverecholerahitEurope，JohnSnowbecame2.

(frustrate)becausenooneknewhowtopreventortreatcholera.3.

heneverlosthisdesiretodestroycholeraonceandforall.Snowsubscribedtothetheorythatcholera4.

(cause)byan5.________(infect)fromgermsinfoodorwater.Snowbeganby6._________

(mark)onamaptheexactplaceswhereallthosewhodiedhadlived.As7.___result，JohnSnowwasabletoannouncethatthepumpwater8.

(carry)choleragerms.9.

(according)，hehadthehandleo