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1、Reading:John Snow Defeats “King Cholera”Unit 1 Great Scientists化州市官桥中学化州市官桥中学 刘炳森刘炳森Outbreak of EbolaNewsSharingNewsSharinginfectiousdeadly 1848 patients were infected with the disease. 1013 victims died.NewsSharingsevere51. Learn the story of John Snow defeating cholera.2. Practice reading strategi
2、es of predicting and scanning.3. Design an experiment plan in a scientific way.LearningObjectivesPredictingJohn Snow Defeats “King Cholera”What will the passage tell usWho was John Snow?What was “king cholera”?How did John Snow defeat “king cholera”?Who was John Snow? doctor/expert personal physicia
3、n of Queen Victoria face the challenge and solve the problem of choleraPara.1ScanningWhat was “king cholera”? the deadly disease of its day no known cure or causePara.1What were the two theories of the cause of cholera? AirFoodPara.2Which theory did John Snow suspect to be correct?Para.3-5How did Jo
4、hn Snow prove what he suspected?He began his enquiry to gather information.He marked deaths on a map to collect results. He looked into the source of the water.Broad StreetMany deaths happened here.No death happened here.It seemed that the water was to blame.Public houseThese families had not drunk
5、the water from the Broad Street pump.What did he do to test the idea that water was to blame? He looked into the source of the water and removed the handle from the pump and the disease slowed down.Para.5Para.6-7What was his supporting evidence? Two people living far away Broad Street died after dri
6、nking the water from the pump.What were his suggestions? Examining the water supplies. Instructing water companies not to expose people to polluted water any more.draw a conclusionmake a questionthink of a methodcollect resultsanalyse the results find supporting evidencefind a problemSeven stages of
7、 setting out a scientific research.draw a conclusionmake a questionthink of a methodcollect resultsanalyse the results find supporting evidencefind a problemStages of setting out a scientific research.DicussionWhat are the possible causes of Ebola Water Blood Air Body contact Food Follow the stages of a scientific research to design an experiment plan to find the cause of Ebola.Application谢谢！