Unit 1 Reading and Thinking 课件 -2023-2024学年高中英语人教版（2019）选择性必修第二册

授课时间： 授课教师： 教学目标： 经过本课学习，学生能够： 1. 获取梳理文中有关 John Snow 本人和他调查并阻止霍乱蔓延的 事实性信息。； 2. 阅读 John Snow 探究霍乱病源的记叙文，结合 John Snow 的研究； 过程梳理科学研究的基本步骤，思考 John 身上所体现的科学精神 品质； 3. 能够概括文本内容。 教学重点：正确理解并准确找出文中的科学研究基本步骤； 教学难点：引导学生寻找科学研究基本步骤的关键词组或句子。 Unit 1 Science and Scientists Lesson 1 Reading and Thinking(1) 1. What can you see in the photo? Two girls are conducting an experiment in a school science laboratory, probably to test a theory, verify results, collect data, or develop skills needed in scientific research. 2. What qualities do Einstein and Infeld think a scientist should have? To solve a scientific problem, one not only requires some degree of technical skill but also needs the ability to ask questions and to see things in a new way. To raise new questions, new possibilities, to regard old problems from a new angle, requires creative imagination and marks real advance in science. --Albert Einstein and Leopold Infeld Other qualities: hard-working, patient, passionate, enthusiastic, devoted... Learning Objectives 1. understand the importance of a questioning mind by analyzing John Snow’s scientific spirits. 2. understand how John Snow defeated “King Cholera” by finding stages of scientific research. 3. summarize the text after catching details by scanning and skimming and reviewing its main idea. What disease can you think of when you look at these pictures? COVID-19 Besides coronavirus, what other kinds of epidemics（流行病）do you know? Bird-flu malaria plague（鼠疫） Ebola Smallpox（天花） Cholera Reading and Thinking on Page 2 John Snow Defeats “King Cholera” 9 John Snow Defeated “King Cholera” What is Cholera? Who is John Snow? How did he defeat Colera? What will be talked about from the title? 10 Cholera was one of the most feared diseases in the world. What is cholera? What harm does cholera do to people? Why is it called “King Cholera”? Cholera causes severe diarrhoea(腹泻), dehydration(脱水) and even death. Because it was