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ID:39947754
大小:967.00 KB
页数:10页
时间:2019-07-15
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1、Unit1GreatscientistsJohnSnowdefeats“Kingcholera”ReadingWhoisJohnSnow?afamousdoctorinLondon.relationshipattendedherasherpersonalphysician.What’sthemainideaofthepassage?What’sthemainideaofthepassage?JohnSnowwasawell-knowndoctorinLondon.ThecauseofCholerawaspollutedwater.Thes
2、ourceofalldrinkingwatershouldbeexamined.HowJohnSnowdefeated“KingCholera”?Carefulreading1.Whatwasthemostdeadlydiseasein19thcentury?Why?2.Whencouldthecholerabecontrolled?Thecholera,becauseneitheritscausenoritscurewasunderstood.JohnSnowknewitwouldneverbecontrolleduntilitscau
3、sewasfound.Paragraph1Makeaquestion:Whichtheorytobelievein?Choleramultipliedintheair,floatedarounduntilitfounditsvictims.Peopleabsorbeditwiththeirmeals.Paragraph2Idea1Idea2AmapofBroadStreetWhatmethoddidheuse?BroadStreetManydeathshappenedhere.Nodeathhappenedhere.Thewaterfro
4、mthepumpwastoblame.PublichouseParagraphs3-4Analyzetheresults:Whathappenedtothepumpwater?ThewaterwasfromtheriverwhichhadbeenpollutedbythedirtywaterfromLondon.Paragraph5Findsupportingevidence:Whatextraevidencedidhefind?Awomanandherdaughterwholivedfarawaybutdrankthewateralso
5、died.DrawaconclusionwithcertaintyThepollutedwatercarriedthevirus.Paragraphs6-7
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