吉安县立中学“六环节”高效课堂导学案 高 一 *第*二 学期（英语）第 30*课
B5U1 Great scientists-reading
设计人：尹叶青 审核人：高二年级英语组教师 时间：2016.8.20
班级： 组名： 姓名：__________
【学习目标】
1. To gain a comprehensive understanding of cholera and John Snow. 2. To develop Ss’ reading and speaking skills.
【重点&难点】通过文章结构，掌握阅读技能。
【导学流程】
? 1. 导: Watch&Discuss
What's the common point of these two videos?
? 2. 思、议、展、评：Reading-John Snow Defeats “King Cholera” I. Pre-reading 1.What do you know about cholera?
2. What do you know about infectious diseases? Can you name some of them?
3. What can you learn from the title?
II. Fast reading Task 1:Read the passage and number these events in the order that they happened. ( )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.
Task 2:Find the main idea of each paragraph:
Para.1:________________________________________________________________ Para.2:________________________________________________________________ Para.3:________________________________________________________________ Para.4:________________________________________________________________ Para.5:________________________________________________________________ Para.6:________________________________________________________________ Para.7:________________________________________________________________
III. Careful reading Task 1: Set down the general ideas of each paragraph and find out which stage they belong to. Paragraph Stages General ideas 1 Find a problem The cause of cholera. Theory one: Cholera ________ in the air and dangerous gas floated around until it found its victims. 2 Theory two: When people _______ cholera into their bodies with meals, their bodies were attacked and soon they died. 3 To _____ the second theory was correct. 4 Some information was _______ on how many people died and where they got water. 5 ________the water to see if that is the cause of the illness. 6 With extra _______ , it was announced definitely that _______ water carried cholera. 7 Polluted water spread cholera. “King Cholera” was _________ . Task 2: Read the text carefully and choose the best answers. 1. What’s the purpose of the text?
A. To show us how difficult it was to find a cure for cholera.
B. To tell us how John Snow found the cause of cholera and the cure for it. C. To show us how difficult it was to carry out experiments at that time. D. To tell us the way cholera spread and how serious it was. 2. Which of the following is TRUE according to the text?
A. John Snow became famous after cholera hit England in the 19th century.
B. John Snow began to collect information long before cholera hit England in the 19th century.
C. The mother and her daughter mentioned in the text both lived in Broad Street. D. John Snow felt unsure about the cause of cholera after he finished the map. 3. Why was cholera called “King Cholera” in the text? A. Because cholera caused many deaths.
B. Because it got its name from Queen Victoria.
C. Because cholera was the most deadly disease of its day. D. Because it was defeated with the help of the king. IV. Post reading: Discussion
1. Do you think John Snow would have solved this problem without the map? Give a Reason.
2. What should we pay attention to in our daily life in order not to get infected with cholera?
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吉安县立中学“六环节”高效课堂导学案 高 一 *第*二 学期（英语）第 30*课
6. 检：Retell the text by filling in the following blanks.
John Snow was ___ well-known doctor in London ___ the 19th century. He wanted to find the cause of cholera in order to defeat it. In 1854 when a cholera ________(break) out, he began to gather information. He marked on a map where all the dead people had lived and he found ____ many people _____ had drunk the dirty water from the pump died. So he decided that the _______(pollute) water carried cholera. He suggested that the source of all water supply ___________ (examine)and new methods of ________(deal) with polluted water be found. ______(final), “King Cholera” ______________(defeat).
【Homework】1.预习SectionⅡ《创新设计》重点单词和重点短语，并熟读归纳拓展； 2.预习下一张导学单；
3.认读本单元单词表单词。
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