1、高考资源网（） 您身边的高考专家Unit 1 Great scientistsWarming up & readingI. Warming up:1 Quiz: what do you know about great scientists? Try this quiz and find out who knows the most. Finish the Ex.1 on Page 1.2 Try to write some new words you learned from this part._II. Pre-reading: answer the following questions
2、.1. Who is John Snow?2. What is cholera?3. How to prove a new idea in scientific research? Put the seven stages into correct order. _ Draw a conclusion _ Make a question _ Think of a method _ Find a problem _ Collect results _ Analyse the results _ Find supporting evidenceIII. Reading:Task 1: Skim a
3、nd scan, then answer the following questions. 1. What happened in 1854? 2. How many people died in 10 days? 3. Why is there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?Task 2: Detailed reading: read and answer. Para. 1: Why couldnt the cholera be under control a
4、t first? True or false: John Snow was glad to help ordinary people. ( ) John Snow thought cholera would never be controlled. ( )Para. 2 Whats the two theories? In your words. Which one is more reasonable?Para. 3&4: John Snow finally proved the theory he believed by _. A. gathering information with t
5、he help of a map B. looking into the source of the water for Broad Street and Cambridge Street C. separating those who suffered cholera from those who didnt D. both A and B E. both A and CWhats the result? _Para.5: When the cause was found, what did the people do？Para. 6: Whats the extra evidence?Pa
6、ra.7: What are John Snows suggestions?.Whats the main idea of the passage?A. John Snow was a well-known doctor in London.B. The cause of Cholera was polluted water.C. The source of all drinking water should be examined.D. How did John Snow collect, analyze data and find the cause of the disease and
7、solved it .Task 3: Draw the mind map of the text. Para. 1 Introduction of 1._ and 2. _. Find a problem: 3. _ Para. 3 Think of a 7._ Test two theories. Para. 2 Two 4. _. Para.4 Collect the 8._ Make up a question: 5. _ Mark the death Para. 5 9._ the result. Para. 3-6 Study of the 6._ in Reasons for th
8、e death. 1854. Para. 6 Find more 10._ Draw a conclusion: Para. 7 12. _ of Cholera. 11. _ _ _IV. Post-reading Group discussion: What should you do if youre raveling to a country that has a cholera outbreak?Tips: _Keys:I. Warming upQuiz: 1. B 2. C 3. A 4. B 5. C 6. C 7. B 8. A 9. B 10. ANew words: cho
9、lera, defeat, II. Pre-reading:1. John Snow is a doctor ( who is a legendary figure in the history of public health, epidemiology and anesthesiology). 2. Cholera is the illness (caused by a bacterium called Vibria cholerae. It infects peoples intestines, causing diarrhea, vomiting and leg cramps).3.
10、7-3-4-2-1-5-6III. ReadingTask 1: 1. Cholera outbreak hit London in 1854. 2. 500 people died in 10 days. 3. These families had not drunk the water from the Broad Street pump. Task 2: 1. Neither its cause, not its cure was understood. 2. T F 3. D The result: He found the cause of cholera was the pollu
11、ted water.4. Remove the handle from the water pump so it could not be used. 5. Two other deaths in another part of London that were linked to the Broad Street outbreak. 6. John Snows suggestions: The source of all water supplies should be examined. New methods of dealing with polluted water should b
12、e found. The water companies were also instructed not to expose people to polluted water anymore. 7. Main idea: D Task 3: Mind map: 1. John Snow 2. Cholera 3. What cause the cholera? 4. theories. 5. Which is right? 6. breakout 7. method 8. result 9. analyse 10. evidence 11. Cholera was spread by ger
13、m. Polluted water carried cholera. 12. PreventionIV. Post-reading Tips: Drink only water that you have boiled. Eat only food thats been cooked and is still hot, or fruit that youve peeled yourself. Avoid undercooked or raw fish and shellfish.Avoid raw salads and vegetables. Avoid food and drinks from street vendors. 版权所有高考资源网诚招驻站老师，联系QQ2355394696
