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

课题名称：选择性必修二Unit 1 Science and Scientists Reading and Thinking John Snow Defeats “King Cholera” Learning aims: 1.By the end of the class, students are able to summarize and integrate the research steps by John Snow to prevent cholera from spreading: 2.conclude the great qualities of John Snow as a scientist by using examples. Teaching key points and difficult points Through studying this article, students will experience the noble spirit of British medical scientist John Snow, who overcame difficulties and worked hard to overcome cholera, the courage and determination to overcome difficulties, the outstanding contributions she has made in the field of cholera prevention, and his upright character and scientific rigorous attitude as an outstanding scientist 【Teaching procedures】 Step1 Leading-in 【功能指向】为铺垫新课，营造一个良好英语学习氛围的阶段。在此阶段，充分调动学生的学习兴趣，激活他们已经有的背景知识，激发学生学习英语的热情、欲望和兴趣，为进一步学习做好准备。利用当下的疫情作为切入点进行导入，结合其特点，学生能够理解重大流行病的特点和攻克困难。同时，了解其他传染病的概念和特点，让学生对传染病有基本的认知。 Are you familiar with these pictures? Besides coronavirus, what other kinds of epidemics(流行病) do you know? Step2.pre-reading 【指导功能】本环节是读前思考和讨论环节，引导学生就本文的三个关键问题进行探讨，关注本文的重点内容。人物、事件和科学研究的对象。对文章内容做出预测，为深入理解本文做铺垫。 让学生快速浏览语篇的标题 John Snow Defeats “King Cholera”,并对本文内容进行预测，教师可以引导学生就该标题进行提问： Who is John Snow? What is King Cholera? What did John Snow do about King Cholera? 板书： John Snow Defeats “King Cholera” Who How What Step3 While-reading 【指导功能】 这是正解阅读课的中心环节，根据学生的认知规律，我们在不同步骤设置不同的问题。问题由易到难，结合速读与研读，让学生分别对文章大意和具体的研究步骤，进行学习和讨论。在题目中，清晰地对科学的研究方法有准确的了解。 1.Read for detailed information. Activity 2 Read for stages Put the seven research stages in order. ________analyze the results ________ask a question ________collect data ________think of a method ________find a problem ________find supporting evidence ________draw a conclusion 答案 5743216 【功能指向】此环节是让学生通过找到具体信息的答案，对整个科学研究的步骤、内容有更直观的了解。了解文章的脉络和科学研究方法的内部逻辑，从而对科学研究的方法有更深层次的理解。并通过正反两种思路问题的提问和研读，条例清晰地理解研究方法。 Activit