Unit 1 Reading and Thinking 课件2023-2024学年高中英语人教版（2019）选择性必修第二册

ReadingandThinkingSCIENCEANDSCIENTISTSUnit1UnderstandthequestioningmindTogetinformationabouthowJohnSnowdefeatedcholeraTosummarizestagesofscientificresearchTotalkaboutthesignificanceandcontributionofJohn’sworkintimeattendtosbonceandforall4.subscribeto5.sthonamap6.betoblame7.havethewaterdelivered8.alinkbetweenAandB9.rawwaste10.tirelessefforts11.substantialdecrease12.twocontradictorytheories

Review后来，迟早照顾，护理某人最终地，彻底地赞同在地图上标出应受责备让人送水A和B之间的联系未经处理的垃圾孜孜不倦的努力大量减少两种截然不同的看法intimeattendtosbonceandforall4.subscribeto5.marksthonamap6.betoblame7.havethewaterdelivered8.alinkbetweenAandB9.rawwaste10.tirelessefforts11.substantialdecrease12.twocontradictorytheoriesZhongNanshan,whohasbeencommittedtothestudy,prevention

andtreatmentofmajorrespiratory

diseases(呼吸道疾病）andsignificantlycontributedtotheCOVID-19fight,wasrecommendedfortheMedaloftheRepublicnomination（被推荐为共和国勋章提名人）.WarmingupCoronavirusbeinfectedwithconfirmed/suspectedcasesvaccine（疫苗）COVID-19(新型冠状病毒):aninfectious

disease（确诊病例\疑似病例）Whatotherinfectiousdiseasesdoyouknow?Pre-reading\

Lead-inIntheearly19thcentury,aninfectiousdisease,Cholera

,similartoCOVID-19hitEurope.Now,let'sreadthepassageabouttheinfectiousdisease.JohnSnowDefeated“KingCholera”Itbeginsinthestomachandaseverecasecanleadtodeathwithoutimmediatetreatment.

Thevictims(患者)diedveryquicklyfromalossofliquid(缺水)afterseverevomiting(呕吐)anddiarrhea(腹泻).Cholerainfectiousdiseasespreadeasilydoharmtopeopledifficulttocuredehydration(脱水)________________DrawaconclusionThinkofamethodCollectresultsMakeaquestionFindaproblemAnalysetheresultsFindsupportingevidenceCanyouputtheminrightorder?

scientificresearchThinkofamethodCollectdataMakeaquestionFindaproblemAnalysetheresultsDrawaconclusionFindsupportingevidenceSevenstages发现问题提出假设思考方法收集资料分析结果寻找证据得出结论Canyouputthecorrectstagesintothereading?sevenstagesinscientificresearchPara1Para2Para3Para4Para5FindaproblemMakeaquestionThinkofamethodCollectdataAnalysetheresultsFindsupportingevidenceDrawaconclusionPhenomenonpara1twotheoriesmakeaninvestigationhow?find?othercasesSolutionsandsignificanceFastreadingWhatisthemainideaofthepassage?JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thesourceofalldrinkingwatershouldbeexamined.HowJohnSnowcollected,analyseddataandfoundthecauseofthediseaseanddefeatedit.JOHNSNOWDEFEATS“KINGCHOLERA”

Cholerausedtobeoneofthemostfeareddiseasesintheworld,untilaBritishdoctor,JohnSnow,showedhowitcouldbeovercome.Thisillnesscausesseverediarrhoea,dehydration,andevendeath.Intheearly19thcentury,whenanoutbreakofcholerahitEurope,millionsofpeoplediedfromthedisease.Asayoungdoctor,JohnSnowbecamefrustratedbecausenooneknewhowtopreventortreatcholera.Intime,herosetobecomeafamousdoctor,andevenattendedtoQueenVictoriawhenshegavebirth.However,heneverlosthisdesiretodestroycholeraonceandforall.FindaproblemPara.11.What’stheeffectofCholera?2.What’sJohn’sdecision?CarefulreadingIngeneral,doctorsinthosedayshadtwocontradictorytheoriestoexplainhowcholeraspread.Onetheorywasthatbadaircausedthedisease.Anotherwasthatcholerawascausedbyaninfectionfromgermsinfoodorwater.Snowsubscribedtothesecondtheory.Itwascorrect,buthestillneededproof.Consequently,whenanoutbreakofcholerahitLondonin1854,Snowbegantoinvestigate.Hediscoveredthatintwoparticularstreetsthecholeraoutbreakwassoseverethatmorethan500peoplediedintendays.Hewasdeterminedtofindoutwhy.Makeaquestion&ThinkofamethodPara.21.Whatarethetwotheories?WhichtheorydidJohnSnowthinkwasreasonable?2.WhatdidJohnSnowreadytodowhenanotheroutbreakhitLondonin1854?

Snowbeganbymarkingonamaptheexactplaceswhereallthosewhodiedhadlived.ThereweremultipledeathsnearthewaterpumpinBroadStreet(especiallyhousenumbers16,37,38,and40).However,somehouseholds(suchas20and21BroadStreet,and8and9Cambridge8Street)hadhadnodeaths.Thesepeopleworkedinthepubat7CambridgeStreet.Theyhadbeengivenfreebeer,andsohadnotdrunkthewaterfromthepump.Snowsuspectedthatthewaterpumpwastoblame.Whatismore,inanotherpartofLondon,awomanandherdaughterhaddiedofcholeraaftermovingawayfromBroadStreet.Itseemedthatthewomanlikedthewaterfromthepumpsomuchthatshehaditdeliveredtoherhouseeveryday.Asaresultofthisevidence,JohnSnowwasabletoannouncethatthepumpwatercarriedcholeragerms.Accordingly,hehadthehandleofthepumpremovedsothatitcouldnotbeused.Throughthisintervention,thediseasewasstoppedinitstracks.Para.3Collectresults&Analysetheresult1)HowdidJohngetavaluableclueaboutthecauseofthedisease?2)Whatdidhefindonthemap?Whatdidhedotodealwithit?multipledeathshappenedhere.Nodeathhappenedhere.Thewaterfromthepumpwastoblame.PublichouseClue:freebeerfrompublichouseResult:ThewatercamefromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.

ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.Moreover,SnowwaslaterabletoshowalinkbetweenothercasesofcholeraandthedifferentwatercompaniesinLondon.SomecompaniessoldwaterfromtheRiverThamesthatwaspollutedbyrawwaste.Thepeoplewhodrankthiswaterweremuchmorelikelytogetcholerathanthosewhodrankpureorboiledwater.Para.4Findsupportingevidence&Drawaconclusion1.HowdidJohnSnowfurtherconfirmthatcholerawasspreadbygerms?2.What’stheconclusionofJohn’sresearch?12

ThroughSnow'stirelessefforts,watercompaniesbegantosellcleanwater,andthethreatofcholeraaroundtheworldsawasubstantialdecrease.However,choleraisstillaproblem.Eachyear,millionsofpeoplearoundtheworldgetcholeraandmanydiefromit.Fortunately,wenowknowhowtopreventcholera,thankstotheworkofJohnSnow.Moreover,inhisuseofmapsandstatistics,Snowtransformedthewayscientistsstudydiseases.Forthisreason,Snowisconsideredthefatherofmodernepidemiology.Para.5Solutionsandsignificance1.What’sthesolutionoftheproblem?2.WhatisthesignificanceofSnow’stirelesseffort?Readthepassageagainandcompletethechartbelow.Itwasbelievedthatcholerawascausedbybad______orgermsin____________.Snow____________theplaceswherethepeoplewho_______hadlived.Manydeathsoccurrednearthe___________inBroadStreet.Somepeople________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter__________________________.Thepumpwatercarried____________.The________ofthepumpwasremoved.airfoodorwatermarkedonamapdiedwaterpumphadn’tdrinkingcholeragermshandleA.C.B.D.

E.

waterfromthepumpMatchthefollowingheaderswiththelettersfromthechartabove.WriteA-Eintheblanks.1.conclusion______2.evidence______3.process______4.solution______5.theories______DCBEA1.WhichofthefollowingstatementsisNOTtrueaccordingtothetext?(

)A.JohnSnowwasafamousdoctor.B.JohnSnowfinallydefeated“KingCholera”.C.Cholerawasadeadlydiseaseofitsday.D.Fewpeoplediedeverytimetherewasanoutbreakofcholera.D2.HowdidJohnSnowdotheresearch?(

)A.Byusingmapsandstatistics.B.Bydrinkingthewaterhimself.C.Byquestioningthepatients.D.Byexperimentingonhimself.A4.Wheredoesthistextprobablycomefrom?A.Anewspaper.B.Amedicalreport.C.Abookreview.D.ATVinterview.√3.Atlast，“KingCholera”wascontrolledby

.A.usingmedicinesinhospitalB.drivingpatientsoutofthecountryC.dealingwiththepollutedwaterD.gettingridofallkindsofpollution√

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

HealthefoodleftovernightCookrawfoodthoroughlyWashhandsoftenKeepawayfromflieschoosefreshseafoodKeepthekitchencleandealwithrubbishproperly.DrinkboiledwaterCriticalThinkingDon'tforgettowearamaskwhengoingout.WhatspiritscanwelearnfromascientistlikeJohnSnow?creativestrictpatientdeterminedpositivehard-workingconfidentambitious…warm-heartedcarefulDiscussion

Intheearly19thcentury,1.

aseverecholerahitEurope，JohnSnowbecame2.

(frustrate)becausenooneknewhowtopreventortreatcholera.3.

heneverlosthisdesiretodestroycholeraonceandforall.Snowsubscribedtothetheorythatcholera4.

(cause)byan5.__________(infect)fromgermsinfoodorwater.Snowbeganby6.(mark)_______onamaptheexactplaceswhereallthosewhodiedhadlived.As7.______result，JohnSnowwasabletoannouncethatthepumpwater8.

(carry)choleragerms.9.

(according)