Unit1 Great Scientists第13周第3课时 编号： 56 课题： Reading审核人_ 审批人_班级_ 姓名_ 组号_ 组评_ 师评_一、学习目标1. Recognize the vocabulary in the text correctly2. Learn about the stages to do a scientific research二. 学习重点 Help the students to understand the text by using reading skills三. 学习方法1. Refer to the vocabulary in p91characteristicinstruct) to finish part12. Group work: Use reading skills to finish part2 and part3四. 学习过程Part1.自主学习1. Spell the words and read them out consulting the vocabulary in p91s_ 科学的 a_分析 d_打败 e_熟练的 a_ 照顾 c_治愈 c_ 挑战 v_ 受害者a_吸收 s_怀疑 e_询问 n_邻近s_严重的 p_泵 b_ 责备 p_污染h_ 把手 a_ 宣布 i_命令 c_建设2.Translate the following into English.提出_ 得出结论_ 使显露_ 将和联系起来_Part2.合作探究Task1 Pair work to finish the following exercises1.put the following stages of scientific research in a right order( )Draw a conclusion ( )Make a question ( )Collect results ( )Find supporting evidence ( )Analyse the results ( )Find a problem ( )Think of a method 2. Read and translate the following sentence into Chinese orally(口头) An infectious disease is a kind of disease which spreads easily and may do great harm to people. It is caused by bacterial, virus etc. Though some infectious diseases dont spread, others may be transmitted from animal to person ( eg. bird flu) or from person to person (AIDS, SARS and so on). Task2. Skim the text and finish the following exercise1.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.2. Write the number of the proper paragraph in the line according to the information in the box.Find a problem What causes cholera?paragraph_Make a questionWhich theory is correct?paragraph_Analyse the resultsAnalyse the water to see if that is the cause of the illness.paragraph_Find supporting evidenceFind other evidence to support the analysis.paragraph_Collect resultsPlot information on a map to find out where people died or did not die.paragraph_Think of a method Collect data on those who were ill or died and where they got their water.paragraph_Draw a conclusionThe water was to blame. The source of all drinking water should be examined to make sure it is safe.paragraph_Task3.Scan the text and answer the following questions.1. Who defeats “King Cholera“? _2. What happened in 1854? _3. How many people died in 10 days in London in 1854? _4. Why was there no death at No. 20 and 21 Broad Street as well as at No. 8 and 9 Cambridge Street?_Part3.课堂检测Number these events in the order they happened according to the text._ John Snow began to test two theories._ An outbreak of cholera hit London in 1854._ John Snow marked the deaths on a map._ He announced that the water carried the disease._ John Snow investigated two streets where the outbreak was very severe._ King Cholera was defeated._ He found that most of the deaths were near a water pump._ He had the handle removed from the water pump. 2