Unit 1 Great scientists--Reading 第2 课时
制作人:梁艳 张仲焕 审核人:王娜 领导签字:
Step 1 Before class(课前自主学习)
1. 重点单词
1) __分析 2) _____致命的
3) _治愈:痊愈 4) __爆发; 发作
5)_____________挑战 6) _受害者
7)_____________打败;战胜 8) 怀疑
9)_____________询问 10) 附近:邻近
二.重点短语
1) 考虑 2) ________数以千计的......
3) ______在......控制下 4) _____得出结论
5)______________应该受责备 6) 与......连接起来 7)______________因......而死 8) 面对挑战
Step 2 Reading
1. Skimming
Skim the text and try to find the main idea of the passage as soon as they can.
What is the main idea of the passage?________
A. John Snow was a well -known doctor in London
B. The cause of cholera was the polluted water
C. The source of all drinking water should be examined
D. How John Snow collected , analyzed the data and found the cause of the disease and solved it
2) Why did so many people die every time cholera broke?
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3) How many theories did John Snow become interested in?
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