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1、1,Senior 2 English Group,Unit 1 Great Scientists,Reading,John Snow,Who helped to defeat the disease?,Draw a conclusion,Find a problem,Make up a question,Think of a method,Collect results,Analyse the results,Para 1,Para 2,Para 3,Para 4,Para 5,Para 6,Match them,Find supporting evidence,Para 7,Why coul
2、dnt cholera be under control at first? What happened in 1854?How many people died in 10 days?,Task 1:Skim and Scan,1.Why couldnt cholera be under control at first?2. What happened in 1854?3. How many people died in 10 days?,Cholera outbreak hit London.,500,Neither its cause, nor its cure was underst
3、ood.,6,3 John Snow finally proved the theory by _.A. gathering information with the help of a mapB. looking into the source of the water for Broad Street and Cambridge StreetC. Separating those who suffered cholera from those who didnt D. Both A and B,7,3 John Snow finally proved the theory by _.A.
4、gathering information with the help of a mapB. looking into the source of the water for Broad Street and Cambridge StreetC. separating those who suffered cholera from those who didnt D. both A and B,Task 2,Read and Answer,9,Fill in this form: (in 5 minutes),10,What causes cholera?,Which theory is co
5、rrect?,Collect information,Mark information on a map to find out where people died or did not died,1,2,3,4,Careful Reading,11,The water is to blame. The source of all drinking water should be examined.,Find other evidence to make sure the conclusion,Analyze the water to see if that is the cause of t
6、he illness,5,6,7,12,Para1,What is the problem? The cholera was the deadly disease of its day. Neither its cause, nor its cure was understood.,What causes cholera?,13,John Snow was an doctor in London who Queen Victoria as her personal and was inspired by people _ to cholera. Though the cause and the
7、 of it were unknown, he wanted to face the and solve the problem. . .,More details,expert,attended,physician,exposed,challenge,cure,14,Para2, What was the two theories explaining how the disease killed people?,People absorbed it into their bodies with their meals.,the cholera multiplied in the air,
8、a cloud of dangerous gas floated around until it found its victims.,Theory1：,Theory2：,15,Para2,Which theory did John Snow suspect was correct?,He suspected that the second theory was correct but he needed evidence.,16,Para3 Think of a method,What is the method of doing this research? To gather infor
9、mation in two particular streets.,To collect results,17,Para5,Finally John found the source of the water. Where it came from?,18,Para5,At last, he proved the second theory was correct by showing that cholera was spread by germs and not in a cloud of gas.,19,Para6. What extra evidence did he find?,tw
10、o other deaths,A woman and her daughterwho lived far away but drankthe water from the pump alsodied.,announce with certainty,The polluted water carried the disease.,20,Para7( Draw a conclusion),What measures did John Snow take to prevent the disease from spreading?,suggested thatbe examined were ins
11、tructed not to exposeto,Finally, “King Cholera” was defeated.,21,No. The map helped John Snow organise his ideas. He was able to identify those households that had had many deaths and check their water-drinking habits. He identified those houses that had had no deaths and surveyed their drinking hab
12、its. The evidence clearly pointed to the polluted water being the cause.,Read the passage again and fill in the blanks: John Snow was a well-known _ in London in the _ century. He wanted to find the _ of cholera in order to _ it. In 1854 when a cholera _ out, he began to gather information. He _ on
13、a map where all the dead people had lived and he found that many people who had drunk the dirty water from the _ died. So he decided that the polluted water carried cholera. He suggested that the _ of all water supply be _ and new methods of _ with polluted water be found. Finally, “King Cholera” wa
14、s defeated.,doctor,19th,cause,defeat,broke,marked,pump,source,examined,dealing,(in 5 minutes),Retell the passage according to below: John Snow was a well-known _ in London in the _ century. He wanted to find the _ of cholera in order to _ it. In 1854 when a cholera _ out, he began to gather informat
15、ion. He _ on a map where all the dead people had lived and he found that many people who had drunk the dirty water from the _ died. So he decided that the polluted water carried cholera. He suggested that the _ of all water supply be _ and new methods of _ with polluted water be found. Finally, “King Cholera” was defeated.,24,Disscusion:,What should we pay attention to in our daily life in order not to get infected with cholera?,25,Drink boiled water,26,wash our hands,Drink boiled water,27,Drink boiled water,wash our hands,keep away form flies,28,Drink boiled water,wash our hands,
