《必修五第一单元warmingup&reading课件》由会员分享，可在线阅读，更多相关《必修五第一单元warmingup&reading课件（12页珍藏版）》请在金锄头文库上搜索。
1、Unit 1John Snow Defeats “King Cholera” ReadingWhat infectious diseases do you know about?Things to do to prevent infectious diseases: Wash your hands often, especially during cold and flu season. Be aware of what you eat, and be careful how you prepare it.Be cautious around all wild and domestic ani
2、mals that are not familiar to you. Cholera is the illness caused by a bacterium called Varian cholera. If it infects peoples intestines(肠胃肠胃), it may cause diarrhea, vomiting and leg cramps(腹痛腹痛). The most common cause of cholera is by someone eating food or drinking water that has been polluted by
3、the bacteria. What do you know about cholera?Cholera can be mild(不严重的不严重的) or even without symptoms(症状症状), but a severe case can lead to death without immediate treatment.Do you know this person?John Snow ( 1813 1858) a legendary figure in the history of public health, epidemiology（流（流行病学）行病学） and a
4、nesthesiology（麻（麻醉学）醉学） 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 John Snow collected, analyzed data and found the cause of the disease and solved it .Fast
5、readingDUse the seven stages in setting out a new scientific idea to describe each paragraph.Careful readingdraw a conclusionfind a problemmake up a questionthink of a methodcollect resultsanalyse the results find supporting evidencePara 1Para 2Para 3Para 4Para 5Para 6 Para 7 Find a problem What cau
6、ses cholera?Make a questionWhich theory is correct?Think of a method Collect data on those who were ill or died and where they got their water.Para. 1Para. 2Para. 3Para. 5Analyse the resultsAnalyse the water to see if that is thecause of the illness.Para. 6Find supporting evidenceFind other evidence
7、 to support theanalysis.Para. 7Draw a conclusionThe water was to blame. The source ofall drinking water should be examined tomake sure it is safe.Para. 4Collect resultsPlot information on a map to find outwhere people died or did not die.Homework1.Learn more about great scientists.2.Review the vocabulary.3.Read the text carefully.
