单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,2021/5/5,#,Have you watched the film My Old Classmate?,同桌的你,This scene is about SARS happening in 2003.,Have you watched the film My O,Do you know other infectious and severe diseases?,AIDS bird-flu H1N1/H7N9 cholera,ebola埃博拉,Do you know other infectious a,2,John Snow Defeats King Cholera,John Snow Defeats King Chole,Look at the title:do you have any puzzles about it?,Who is John Snow and what is“King Cholera”?,How does he defeat “King Cholera”?,predicting,Look at the title:do you have,Read the text quickly and comain idea of it.,The text is mainly about _,_ and how he _.,John,defeated cholera,Snow,skimming,Read the text quickly and coma,5,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 defeats“King Cholera”.,scanning,Divide this text into 2 parts.,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,1.Who was John Snow?careful r,_ theories explaining the cause of cholera,two,I,Cholera was spread by_,_in the,air to attack people.,II,Cholera 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,_ theories explaining the,Para 3.4.5,Where did he begin his enquiry?(Para.3),London,Poor neighborhoods,Two particular streets,underline the places in Para 3,Para 3.4.5 Where did he begin,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,Cholera was spread by germs,21,Wastewater treatment system,A magical map,pub,163738402089Mark on a mapMake,Para 6,1.Was he able to find any supporting evidence?,?,A woman and her daughter who lived far away but drank the water also died.,Para 61.Was he able to find a,Para 7,suggestion?,“King Cholera”was defeated,1.The source of all water supanies were instructed not to expose people to polluted water.,Para 7 suggestion?“King Chole,Find some phrases to describe John?,Caring for the ined.,Being scientific.,Being careful.,discussion,Find some phrases to describe,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 water?,Draw a conclusion,Find the cause of cholera to control it.,find a,make up a questionthink of a m,14,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.,Find a problem,Analyze the problem,Solve the problem,Scientific,way,HOMEWORK:Write an article of how our school defeated Norovirus.,Noroviru,必修5Unit1JohnSnowdefeatsKingCholera-公开课课件,