Unit1ScienceandScientistReadingandThinking课件-高中英语人教版选择性2

Unit1

ScienceandscientistsReadingandThinking

BookVLearningaims1.TolearnhowJohnSnowdefeats“KingCholera”2.Tolearnhowtoprotectourselvesfromcholera3.TolearnsomegoodqualitiesfromJohnSnowLeadinmeasurebodytemperature测量体温

stayathome/putin

quarantine/ˈkwɒrəntiːn/

居家隔离receivenucleic/njuːˈkleɪɪk/

acidtests核酸检测getvaccinated/ˈvæksɪneɪt/接种疫苗Areyoufamiliarwiththesesituations?流行病(全国或全球性)流行病Besidescoronavirus,whatotherkindsofepidemicsdoyouknow?bird-flu（禽流感）malaria（疟疾）plague（鼠疫）Ebola(埃博拉)JohnSnowDefeated“KingCholera”WhatisCholera?WhoisJohn

Snow?HowdidhedefeatCholera?Pre-ReadingThetextismainlyabout____________and_______hedefeatedkingcholera.howJohnSnowPara1Para2Para4Para5JohnSnowwanttousehisknowledgetosolvecolera.Heneededtoprovethesecondtheorywascorrect.Johnbeganhisstudybymarkingonthemap&theprocess.Hefinallyfoundoutthatdirtywaterwasthecauseofcholera.JohnSnowmadegreatcontributionstomodernepidemiology.Para3FastReadingcholeraJohnSnowWhat?Itisoneof_______________________________becauseitcauses_______________________________________.When?______________________.Where?_______.Whatconsequence?__________________________________.themostfeareddiseasesintheworldseverediarrhoea,dehydration,and

evendeathIntheearly19thcenturyEuropeMillionsofpeoplediedfromthediseaseWho?A_____________doctorwhoevenattendedto_____________whenshegavebirth.What?Hehadadesireto______________onceandforall.youngBritishQueenVictoriadestroycholeraReadpara.1andfillintheblanksbelow.CarefulreadingA:Itwasbelievedthatcholerawascausedbybad____orgermsin_______________.B:

Snow______________theplaces

wherethepeoplewho____hadlivedC:

Manydeathsoccurrednearthe__________inBroadStreet.Somepeople__________drunkthewaterfromthepump,andlived.AwomanandherdaughterdiedinanotherpartofLondonafter_____________________.D:Thepumpwatercarried__________.handleconclusionevidenceprocesssolutiontheoriesE:The_______ofthepumpwasremoved.airfoodorwatermarkedonamapdiedwaterpumphadn’tdrinkingwaterfromthepumpcholeragerms

analyzetheresults

askaquestion

collectdata

thinkofamethod

findaproblem

findsupportingevidence

drawaconclusionPutthesevenresearchstagesinorder.1234567ThetruthwasthatthewaterfromtheBroadStreetpumphadbeeninfectedbywaste.2.WhatcontributionsdidJohnSnowmake?TheFatherofModernEpidemiology1.WhatcausedtheoutbreakofcholerainLondonin1854?Readpara.4-5andanswerthequestions.Readthetextcarefullyandchoosethebestanswer.ComprehendingB2.WhichofthefollowingtheoriesdidJohnSnowbelieve?A.Acloudofdangerousgaswouldfloatarounduntilitfounditsvictims.B.Peopleabsorbedcholeraintotheirbodieswiththeirmeals.C.Peoplegotinfectedwithcholerabecauseofpollutedair.D.Peoplesufferedfromcholerabecausetheywerenotclean.B3.Whyhadsomehouseholdshadnodeaths?A.Beerwasacureforthedisease.B.Theylivedfarawayfromthewaterpump.C.Theyhadnotdrunkthewaterfromthepump.D.Theyworkedinthepubat7CambridgeStreet.CD5.WhatdidJohnSnowfindafterhemadefurtherinvestigations?A.Choleramultipliedintheair.B.Peopleabsorbedthisdiseaseintotheirbodieswiththeirmeals.C.Thewaterfromthepollutedriverwastoblame.D.Fliesspreadthedisease.CJohnSnow,awell-knowndoctorinBritain,became1.

(frustrate)whenaseverecholerahitEuropeintheearly19thcentury.Atthattimenooneknew2.

topreventortreatcholera.3.

,heneverlosthisdesiretodestroycholeraonceandforall.Aftermuchresearch,Snowsubscribedtothetheorythatcholera4.

(cause)byan5.

(infect)fromgermsinfoodorwater.

frustrated

how

However

wascausedinfection

SummarySnowbeganby6.

(mark)onamaptheexactplaceswhereallthosewhodiedhadlived.As7.

result,JohnSnowwasabletoannouncethatthepumpwater8._______

(carry)choleragerms.9.

(according),hehadthehandleofthepump10.

(remove)sothatitcouldnotbeused.Throughthisintervention,thediseasewasstoppedinitstrack.

carriedAccordinglyremovedmarking

a

HealthefoodleftovernightCookrawfoodthoroughlyWashhandsoftenKeepawayfromflieschoosefreshseafoodKeepthekitchencleandealwithrubbishproperly.DrinkboiledwaterDon'tforgettowearamaskwhenyougoout.Postreading1.Whatshouldwedotoavoidbeeninfected?2.WhatscientificspiritscanwelearnfromSnow?He

never

lost

his

desire

to

destroy

the

cholera.