Unit1 Science and Scientists Reading and Thinking 学案 -2023～2024学年高中英语人教版（2019）选择性必修第二册

教学案 教学案 E2 Unit1 Science and Scientists Reading and Thinking Motto: Once the science with wings of fantasy, it can win. 一旦科学插上幻想的翅膀，它就能赢得胜利。 Ⅰ. Learning aims 1. To get information about how John Snow defeated cholera. 2. To summarize stages of scientific research. 3. To talk about the significance and contribution of John’s work. Ⅱ Self-learning guidance and test Learning guidance Tests 1. Lead-in Name some famous scientists you know and tell something about them. _________________________________________________________________________________. What disease can you think of when you look at these pictures? __________________________________________________________________________________. 2. Skimming Task1 Read the passage and check your predictions. 1. Who is John Snow? _____________________________________________________________________________. 2. What is King Cholera? _____________________________________________________________________________. 3. What did John Snow do about King Cholera? _____________________________________________________________________________. Task 2 What's the main idea of the passage? ( ) A. How John Snow found the cause of cholera and defeated it. B. The cause of cholera was polluted water. C. The source of all drinking water should be examined. D. John Snow was a well-known doctor in London. 3. Scanning Task 1 Match the main idea with each paragraph. Para. 1 A. John Snow decided to prove the second theory. Para. 2 B. Snow's contributions. Para. 3 C. John Snow desired to destroy cholera. Para. 4 D. Snow began his study by marking on the map and the process. Para. 5 E. Truth of the infection of cholera. Task 2 Read the text again and choose the best answer according to the passage. 1. Which of the following theories did John Snow subscribe to? ( ) A. Cholera was caused by bad air. B. Cholera