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1、Have you watched the film My Old Classmate?,同桌的你,This scene is about SARS happening in 2003.,Do you know other infectious and severe diseases?,AIDS bird-flu H1N1/H7N9 cholera,ebola埃博拉,John Snow Defeats King Cholera,Look at the title:do you have any puzzles about it?,Who is John Snow and what is“King
2、 Cholera”?How does he defeat“King Cholera”?,predicting,Read the text quickly and comain idea of it.The text is mainly about _ and how he _.,John,defeated cholera,Snow,skimming,Divide this text into 2 parts.,Part 1(P 1):the introduction of John Snow and“King Cholera”.Part 2(P2-7):how John Snow defeat
3、s“King Cholera”.,scanning,1.Who was John Snow?2.What is“King cholera”?a deadly disease,careful reading Part 1,Neither its cause nor its cure was understood.,Many e there was an outbreak.,Para 1,He was a_who was inspired to help ordinary people _ cholera.,doctor,exposed to,_ theories explaining the c
4、ause of cholera,two,ICholera was spread by_in the air to attack people.,IICholera was spread by _ with which people absorbed this disease into their bodies.,meals,a cloud of,Which is right?,Para 2,dangerous gas,careful reading Part 2,Para 3.4.5,Where did he begin his enquiry?(Para.3),London,Poor nei
5、ghborhoods,Two particular streets,underline the places in Para 3,16,37,38,40,20,8,9,Mark on a map,Make further investigations,It seemed that the water was to blame.,Look into the source of water,Tell ove the handle,21,A magical map,pub,Para 6,1.Was he able to find any supporting evidence?,?,A woman
6、and her daughter who lived far away but drank the water also died.,Para 7,suggestion?,“King Cholera”was defeated,1.The source of all water supanies were instructed not to expose people to polluted water.,Find some phrases to describe John?,Caring for the ined.Being scientific.Being careful.,discussi
7、on,make up a question,think of a method,collect results,analyse the results,find supporting evidence,Draw a mae.,Examine the water source and defeat cholera.,Two other deaths serve as supporting evidence.,London ss.,Make an enquiry in two particular streets.,Whether cholera is spread by air or by wa
8、ter?,Draw a conclusion,Find the cause of cholera to control it.,find a,Norovirus(诺如)Hit Jiaxing Students in some schools became ill.They felt sick,even threw up(呕吐)and had diarrhea,dari(腹泻).Neither its cause nor its cure was understood.,HOMEWORK:Write an article of how our school defeated Norovirus.,
