Unit 4 Scientists Who Changed the World Extended reading 课件-2025-2026学年高中英语译林版（2020）必修第三册

该高中英语课件围绕Feynman的《科学的价值》，聚焦科学的三个核心价值及科学家责任。课堂导入通过设问“科学是否涉及邪恶”及Feynman战争前后态度对比，搭建从个人经历到主题探讨的学习支架，衔接快速阅读段落匹配与精读细节分析。 其亮点在于以思维品质培养为核心，通过问题链（如“科学双刃剑谁该负责”）引导批判性思考，结合嫦娥六号、哆啦A梦等案例及爱因斯坦名言渗透文化意识，圈划积极词汇提升语言能力。采用任务型阅读与“总-分-总”小结，助力学生构建知识体系，也为教师提供清晰教学路径与丰富实例。

Unit 4 Scientists who changed the world Extended Reading The Value of Science What caused the change? Science and technology Lead in The value of science Now we’re going to understand the value of science in Feynman’s eyes. How about the scientist’s opinion? Richard Feynman[ˈfainmən] the Nobel Prize winner in Physics in 1965 美籍犹太裔物理学家，加州理工学院物理学教授， 在量子电动力学(quantum)领域作出了巨大贡献。 他被认为是爱因斯坦之后最睿智的理论物理学家， 也是第一位提出纳米概念的人。 Lead in Part 1 (paras.______) Introducing the topic 1-2 3-6 7 A. Three values of science. B. Responsibility of scientists. C. Richard Feynman's personal experience influences his attitudes towards science. Please read the passage and match the main idea with each part. Fast reading Part 3 (para.______) Part 2 (paras.______) 1．How did the author introduce the topic? A. By asking a question. B. By making a comparison. C. By giving an example. D. By quoting a famous saying. 2．What made the author change his attitude to science's value? A．His common sense. B．His research on science. C．His knowledge about science. D．His experience during the war. √ √ I had to ask myself,“Is there some evil involved in science?” Paras.1-2 Careful reading Before the war After the war Making good things Being useful and good Putting our future at risk Serious and destruction of people The author’s internal confusion (Paras. 1-2) Angel Devil[ˈdevl] What is the value of science? Careful reading Paras.1-2 “I thought long and hard about this question...” 1. Enables us _________________________ 2. Provide us with _____________________ 3. Scientists have the freedom to Part 2 (paras.______) Three values of science 3-6 to do and make all kinds of things. the intellectual enjoyment doubt How many values of science are mentioned in the lecture? What are they? Careful reading Scientific knowledge is an enabling power to do either good or bad-but it does not carry instructions on how to apply it. The first value—— enabling power How do you understand this sentence? Para.3 “Science is a double-edged sword.” According to Feynman, who should be blamed if the power of science is used to do something bad? It is not the science, but the man misusing it that should be blamed. In the case of illegal hunting, which one is to blame, the gun or the killer? We should apply scientific knowledge in a way. wise/correct Para.3 The second value—— intellectual enjoyment Can you circle the expressions with positive meaning Feynman used to create the atmosphere of “enjoyment”. Para.4 “Thanks to the scientific effort, we have been led to imagine all sorts of things more fantastic than poets and dreamers of the past ever could.” Chang’e flying to the moon Chang’e 6 lunar probe Para.4 The second value—— intellectual enjoyment The second value—— intellectual enjoyment Thanks to the scientific effort, we can . make video calls Para.4 The second value—— intellectual enjoyment Doraemon Thanks to the scientific effort, we have . smart robots. Para.4 The second value—— intellectual enjoyment dream reality “Never concerned that the answer may let us down, with pleasure and confidence we turn over each new stone to find unimagined strangeness leading on to more wonderful questions and mysteries.” How can we achieve that? Para.4 explore . confidently The third value—— freedom to doubt When a scientist doesn’t know the answer to a problem, . When he has an idea as to what the result is, . When he is pretty sure of what the result is going to be, . he is ignorant he is uncertain he is still in some doubt. ignorance uncertainty doubt The more you know, the more you know you don’t know. Para.5 This is how you grow! The third value—— freedom to doubt “In order to progress,...we must recognize our ignorance and leave room for doubt. Permit us to question-to doubt-to not be sure.” Law of Universal Gravitation Para.6 The third value—— freedom to doubt think differently • To declare the value of the freedom to doubt. • To teach how doubt is not to be feared but to be welcomed and discussed. • To demand this freedom to all coming generations. Para.7 What are the duties of scientists? Careful reading What is the value of science? Personal struggle The third value (point 3) The second value (point 2) The first value (point 1) Summary 总 总 分 Responsibility Be a man to explore the world ,to doubt the world ! 做一个探索世界的人，做一个敢于质疑的人！ Summary 1.Compulsory: Review what we have learnt and preview language points. 2.Optional: List the rhetorical devices used in the text. Homework null 231668.67 null 45583.29 $