人教必修五Unit1 Reading John Snow defeats “King Cholera”_图文

人教版高中英语必修五 Unit1 Reading John Snow defeats “King Cholera” Scientists & Contributions Alexander Bell Thomas Edison Wright Brothers Madame Curie Franklin Steven Hawking Elbert Einstein Isaac Newton electricity the First telephone the electric Lamp black holes in Universe Theory of Gravity the First Plane Radium the Theory of Relativity Pre-reading What order(顺序) would you put them in? 1 Find a problem 2 Make a question 3 Think of a method 4 Collect results 5 Analyse the results 6 Find supporting evidence 7 Draw a conclusion John Snow defeats “King Cholera” A brief introduction of cholera Broad Street Bacteria / germs of cholera 5oo deaths in 10 days in 1854 in London. Many deaths in African countries in 2005 It even infects people’s intestines(肠道), causing and now diarrhoea(腹泻), vomiting(呕吐) and dehydration(脱水) Who is John Snow? a famous doctor in London. attended her as her personal physician. Reading Skimming Mind Map of the text Para 2 Make a question Para 3 Para 1 Find a problem Para 5 Analyse the results Think of a method Para 4 Collect results Para 7 Draw a conclusion Find supporting Para 6 evidence Careful reading Use the seven stages in examining a new scientific idea to describe each paragraph. 1). Careful reading Find a problem Para. 1 What causes cholera? Para. 2 Make a question Which theory is correct? Think of a method Para. 3 Collect data on those who were ill or died and where they got their water. Para. 4 Collect results Plot information on a map to find out where people died or did not die. Analyse the results Analyse the water to see if that is the cause of the illness. Find supporting evidence Find other evidence to confirm your conclusion. Make a conclusion The water is to blame. The source of all drinking water should be examined so that it is safe. Para. 5 Para. 6 Para. 7 Careful reading 1.What was the most deadly disease in 19th century?Why? The cholera,because neither its cause,nor its cure was understood. 2.When could the cholera be controlled? John Snow knew it would never be controlled until its cause was found. Details What is the problem? The cholera was the most deadly disease of its day. Neither its cause, nor its cure was understood. What caused cholera? make a question: Which theory to believe in? Cholera multiplied in the air without reason. A cloud of dangerous gas would float around until it found its victims. People absorbed it with their meals. What method did he use? P

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