导学案必修五Unit1(4)

1、襄阳一中 高二年级 导学提纲 英语必修五 编写：梅竹 审核：宋书帆 使用时间： 姓名： 考号： Unit 1 Great scientists（Period 2课文理解）【学习目标】1. To get familiar with some famous scientists and their contributions and how to organize a scientific research.2. To learn the reading skill of getting the main idea of each para. & each part. 【学法指导】1. S

2、kimming & scanning method to get a good understanding of the text.2. Group work to check your answers and correct them.【知识链接】What is Cholera? It is a kind of terrible disease caused by drinking dirty water and it caused a lot of deaths in the old times and it was very difficult to defeat. It beg

3、ins in the stomach and a severe case can lead to death without immediate treatment. And the victims died very quickly from a loss of liquid after severe vomiting(呕吐) and diarrhoea(腹泻). 【自测试题】Part 1. Warming up. Turn to P 1, finish the quiz of this part. Check your answers. 1. Archimedes 2. Charles D

4、arwin 3. James Watt 4. Gregor Mendel 5. Marie Curie 6. Thomas Edison 7. Leonardo da Vinci 8. Sir Humphrey Davy 9. Zhang Heng 10. Stephen Hawking（ Tip：If you have any question about the answers or the sentences, mark it and discuss it or ask teacher for help later. ）Part 2. Reading Comprehension. Rea

5、d 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 ver

6、y severe. King Cholera was defeated. He found that most of deaths were near a water pump. He had the handle removed from the water pump. Scan the text and then choose the best answer according to the text.1. Whats the main idea of the passage?A. John Snow was a well­known doctor in London.B. Th

7、e 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. What was the original source of the disease of “King Cholera”?A. A cloud of dangerous gas. B. The spreading of vi

8、rus among people.C. Water in a certain pump in London. D. A river polluted by the dirty water.3. Why did No.21 Broad Street in London have no deaths?A. The people just drank the water from the pump. B. They drank beer as well as water from the pump.C. They didnt absorb the dangerous air. D. They suf

9、fered no germs at all.4. Which of the two theories that John Snow was interested in was TRUE finally?A. Both. B. The first one. C. The second one. D. Neither.5. What do you think the Londoners would do with the unused pumps after defeating “King Cholera”?A. They would destroy them. B. They would reu

10、se them after cleaning.C. They would desert them for good. D. They would go on to use them without cleaning. Translate the following sentences from English into Chinese. 1. But he became inspired when he thought about helping ordinary people exposed to cholera. 2. Neither its cause nor its cure was

11、understood. So many thousands of terrified people died every time there was an outbreak. 3. The second suggested that people absorbed this disease into their bodies with their meals. 4. It seemed that the water was to blame. 5. In another part of London, he found supporting evidence from two other d

12、eaths that were linked to the Broad Street outbreak. 6. A woman, who had moved away from Broad Street, liked the water from the pump so much that she had it delivered to her house every day. 7. With this extra evidence, John Snow was able to announce with certainty that polluted water carried the vi

13、rus. . Make a summary of the text. Fill in the blanks according to the text.John Snow was a famous 1._ in London and once attended Queen Victoria as her 2._. At that time，a large number of people died of 3._，but neither its 4._ nor its 5._ was understood. Then he wanted to face the challenge and sol

14、ve this problem. He 6._ that people absorbed this disease into their bodies with their 7._，but he needed 8._. So when another 9._ hit London in 1854，John Snow began to gather information to prove it. Through a lot of study he found the 10._ was to blame for the spread of cholera and it was spread by

15、 11._. To prevent this from happening again，John Snow suggested that the 12._ of all the water supplies be examined.【生成问题】 【当堂训练】1. Do you know how to prove a new idea in scientific research? Discuss in small groups the stages in setting out a new scientific idea. What order would you put them in?( ) Draw a c