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ScienceandScientistsReadingandThinkingWhoishe?HeplayedanimportantroleinfightingagainstCovid-19andwontheMedalofRepublic(共和国勋章）in2020.ZhongNanshanManyyearsago,aterriblediseasenamedcholeraintheworldkilledmillionsofpeople.Peoplewereveryafraidofit,buttheydidn'tknowwhattodo.Luckily,ayoungdoctordecidedtofindouthowtopreventandtreatthedisease.Finally,thedoctorwonthebattle.

JohnSnowJohnSnow

Defeats

“KingCholera”JohnSnow

Defeats

“KingCholera”Who?How?What?WhilereadingPara1Para2Para4Para5JohnSnowdesired

todestroycholera.JohnSnowdecided

toprovethesecond

theory.Snowbeganhisstudybymarkingonthemapandtheprocess.TruthoftheinfectionofcholeraSnow'scontributionsPara3Readthepassagequicklyandgetthemainideaofeachparagraph.WhileReading-CarefulreadingCholeraJoneIt'soneof________________________intheworld,becauseitcauses_______________________________._______________________(when),anoutbreakofcholerahit_______milionsofpeople______________________.Herosetobecome_________________,andeven_______________QueenVictoria

whenshegavebirth..Snowbecame________becausenooneknew_________________.However,hehadadesireto__________________onceandforall.themostfeareddiseasesseverediarrhoeaanddehydrationReadPara1carefullyandfillinthemindmapIntheearly19thcenturyEuropediedfromthedisease“KingCholera”frustratedhowtopreventortreatcholeraafamousdoctorattendedtodestroycholeraThoughbeingfamous,hewasstilldevotedtodefeating“KingCholera”

TwotheoriesThesecondtheory

ThefirsttheoryWhilereadingReadthe2ndparagraphcarefullyandfindoutthetwotheories.badaircausedthedisease

Cholerawascausedbyaninfectionfromthegermsinfoodorwater.Proofwasneed.ReadPara2and3carefully,completethechartItwasbelievedthatcholerawascausedby_______orgermsin__________.Thepumpwatercarried___________.Manydeathsoccurrednearthe______________inBroadStreet.Somepeoplewholivednearthepumpworkedinthepuband_________drunkthewaterfromthepump,andlived.Awomanandherdaughterhaddiedafter________________________,becauseshehadthewater____________________everyday.Snowbeganby_______________theplaceswherepeople_________.Snowhadthehandleofthepump_________.ABCDEbadairfoodorwatermarkingonthemapdiedhadlivedwaterpumphadnotmovingawayfromBroadStreetdeliveredtoherhousecholeragermsremoved1.conclusion2.evidence3.process4.solution5.theoriessolutionConclusionevidenceprocesstheoriesWhileReading1)Whichhouseshadmorethan4deathsinBroadStreet?2)WhichhouseshadnodeathinBroadStreet?Multipledeathshappenedhere.Nodeathhappenedhere.Hesuspectedthatthewaterfromthepump

wastoblame.

1.WhatcausedtheoutbreakofcholerainLondon?A.BadairB.WaterinfectedbyrawwasteC.PollutedairD.Waterpollutedbytheair

2.WhywasJohnSnowconsideredthefatherofmodernepidemiology?[ˌepɪˌdiːmiˈɒlədʒi]

1.Hehelpedpeopleknowhowtopreventcholera.2.Hetransformedthewayscientistsstudydiseasesinuseofmapandstatistics.WhilereadingTask4ReadPara.4andPara.5carefullytoanswerthetwoquestions.Asascientist,hefoundoutwhat_________cholera.Asadoctor,hehelpedusto_______cholera.causedpreventAfterReadingDiscoverartemisnintotreatmalaria,awardedtheNobelPrizeFatherofhybridricekeeppeopleawayfromhungerDespitethedangerofinfection,devotetotheresearchofCOVID-19hardworkdevotiondeterminationpassioncreativityselflessnesscriticalthinkingCommoncharacteristicsWhatqualitiesdoyouneedtobeascientist?.

Inourdailylife,inordernottogetinfectedwiththeinfectiousdisease,suchascholera,AIDS,SARS,COVID-19,whatshouldwedo？

HealthefoodleftovernightCookrawfoodWashhandsoftenKeepawayfromflieschoosefreshseafoodKeepthekitchencleandealwithrubbishproperly.DrinkboiledwaterCriticalThinkingDon'tforgettowearamaskwhenyougoout.Homework:Readthepassageandreviewthewordsandexpressionsinit.RetellhowJohnSnowdefeatedcholera..ThanksThepumpwatercarried___________.Manydeathsoccurrednearthe________inBroadStreet.Somehouseholdshadnodeaths.theyworkedin

andhadbeengiven

,sohadnotdrunk.

Awomanandherdaughterhaddiedafter________________________,becauseshehadthewater_________________everyday.Snowbeganby_______________theplaceswherepeople_________.Snowhadthehandleofthepump_________.markingonamapdiedhadlivedmovingawayfromBroadStreetdeliveredtoherhousecholeragermsremovedThinkofamethodCollectdataandanalysetheresultsConclusionSolutionTask3.Readthe3rdparagraphcarefully,

thendiscussingroupstofinishtheprocess.waterpumppubwaterfromthepumpfreebeerFindsupportingevidenceThepumpwatercarried___________.Manydeathsoccurrednearthe________inBroadStreet.Somehouseholdshadnodeaths.theyworkedin

andhadbeengiven

,sohadnotdrunk.

Awomanandherdaughterhaddiedafter________________________,becauseshehadthewater_________________everyday.Snowbeganby_______________theplaceswherepeople_________.Snowhadthehandleofthepump_________.markingonamapdiedhadlivedmovingawayfromBroadStreetdeliveredtoherhousecholeragermsremovedThinkofamethodCollectdataandanalysetheresultsConclusion

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