Unit 5 Education Lesson 3 Understanding 课件-2025-2026学年高中英语北师大版选择性必修第二册

该高中英语课件聚焦“获取知识与理解的方法”，核心涵盖科学思维、伟人案例及批判性评价。课堂通过“Think and Share”活动导入，引导学生讨论有效学习方法，从自身经验过渡到培根、伽利略等伟人案例，搭建从已知到未知的学习支架。 其亮点在于以任务型活动链（如文本结构匹配、细节分析、观点对比）培养思维品质与语言能力，通过亚里士多德、伽利略的观点发展（地心说→日心说）引导批判性思考。采用文本分析与语法应用结合的教学方法，学生能提升语言理解与表达能力，教师可借助系统活动设计高效实施教学。

Lesson 3 Understanding 1. Generalize(概括) the gist(大意) of the passage with cohesion(连贯) skills; 2. Analyse the text type and writing skills; 3. Evaluate critically some great men. Learning Objectives Francis Bacon is an English philosopher and statesman of England. His works are credited with（被认为） developing the scientific method and remain influential through the scientific revolution. Galileo Galilei is an Italian astronomer, physicist and engineer. Galileo has been called the “Father of Observational Astronomy”, the “Father of Modern Physics”, the “Father of the Scientific Method” and the “Father of Modern Science”. Aristotle is a Greek philosopher. He was the founder of the school of philosophy. He has been called the “Father of Western Philosophy”. Which of the following may help you acquire knowledge more effectively? Discuss in pairs and give explanation. to be interested in the topic to ask questions to discuss topics with friends to be relaxed and happy to have time to think about what you have learnt I think asking questions can help me acquire knowledge more effectively. If I have something unclear, it's the easiest way to clarify my thought, gain expanded perspectives and new experiences. Think and Share What does the passage mainly talk about? How human acquire knowledge and understanding. The theory that “the Earth is not the centre of the universe”. C. Views put forward by Aristotle. D. Getting the information by asking questions now. Activity1 Reading for main idea Read the text to get the general idea. Read for basic structure. Match the main idea of each part. Paragraph 1 Paragraph 2 Paragraph 3 Paragraph 4 Paragraph 5 A) Point out three steps to acquire knowledge and understanding. B) Bacon and Galilei used the type of thinking to gain knowledge. C) We owe much to the peole who are brave enough to step out from the shadows of conventional thought. D) Even the great men, Aristotle and Galilei, can make mistakes. E) Our understanding of the world is constantly growing and changing. Activity2 Structure and clues Read for basic structure. Match the main idea of each part. Paragraph 1 Paragraph 2 Paragraph 3 Paragraph 4 Paragraph 5 A) Point out three steps to acquire knowledge and understanding. B) We owe much to the peole who are brave enough to step out from the shadows of conventional thought. C) Bacon and Galilei used the type of thinking to gain knowledge. D) Even the great men, Aristotle and Galilei, can make mistakes. E) Our understanding of the world is constantly growing and changing. Activity2 Structure and clues Para. 1:Examples of scientists and thinkers in the 17th century Para.2-3:The author’s opinion and conclusion Para. 4-5:How can we acquire knowledge and understanding Activity2 Read for details How do people acquire knowledge and achieve understanding now? (para 1) questions observe the world around us and study the facts consider possible answers and test each to find the right ones It shows the progression of acquiring knowledge To start with, we need __________. Then, we ____________ _ _ _________________________. After that, we ________________________________________________ How are most people used to getting the information now? A.By asking questions B.By doing experiments C.By searching online D.By consulting documents Activity2 Read for details Read the paragraph1 to get the answer. Activity2 Read for details Read Paras2-3. Complete the information in the boxes. scientists & thinkers idea/discovery the 17th century the common people VS scientific type of thinking & the worthy search for knowledge the Earth was not the centre of the universe ①not interested; ②believe more in church; ③angry; ④put him in prison; ⑤ignore the facts; ⑥didn’t believe G response why ①didn’t want to challenge ... comfortably believed. ②unwilling to abandon what ... as ture. conservative ignorant unwilling to change stubborn ... If someone important and respected says that something is right, then it must be so. Bacon: Galilei: Who proved the theory that “the Earth is not the centre of the universe? A.Aristotle B.Galileo Galilei C.Francis Bacon D.King James Activity2 Read for details Read the paragraph2 to get the answer. 3. Why did people choose to believe views that were almost 2,000 years old? A.Because they were put forward by Aristotle. B. Because Galileo was punished by the church. C. Because the Earth was standing still. D.Because they were supported by the government. Activity2 Read for details Read the paragraph3 to get the answer. 4.Why were people angry withGalileo? Because his ideas were wrong B. Because he proved Aristotle wrong. C.Because he was against the church D.Because Francis Bacondisagreed with him. Activity2 Read for details Read the paragraph3 to get the answer. Activity2 Read for details Read paragraph 4:answer the following questions Q2: Are great men (authorities) always correct? Give examples from the text . Aristotle Galilei Modern scientists the Earth-center the Sun-center perfect center not perfect ? Our standing of the world around us is constantly growing and changing. Activity2 Read for details Read paragraph 5:answer the following questions Q3: Thinking the qualities about the greatman bravery critical thinking persistence dedication passion sacrifices Activity3 Grammer filling for the passage It seems obvious now how we acquire knowledge and 1. (understand). To start with, we need questions. Then, 2.(find)answers, we observe the world around us and study the facts.After that, we consider possible 3. (answer) and test each to find the right ones. Modern scientists and thinkers4. (solve) the world‘s problems with this type of analysis.Our understanding of the world around us is 5. (constant) growing and changing. In other words,we learn more every day. We need to thank the great men of the past for their wisdom. They understood that we don’t know everything and probably never will,6. this would mean a world with questions. We owe so much of our knowledge and understanding of the world7. people like Bacon and Galilei，8. were brave enough to step out from the shadows of 9 . (convention) thought in order to find the kingdom of knowledge that today's civilisation 10. (build) upon. understanding to find answers are solving constantly as to who conventional is built 【Check your preview】 1. ______________ adj. 显然的，明显的；易理解的 2. ______________ n. 分析 3. ______________ n. 等级 4. ______________ adj. 皇家的；王室的 5. ______________ adj. 效率低的 6. ______________ n. 假定，假设 7. ______________ adj. 极其重要的，必不可少的 8.________________ adj. 受尊敬的，受敬重的 9. ________________ n. 智慧 10. ________________ n. 文明 11. ________________ n. 阴影 12. ________________ 哲学家 ______________________观察世界 ______________________搜索引擎 ______________________为某人辩护 ______________________往往会，倾向于 ______________________陈旧的观点 ______________________ 首先；第一 ______________________静止不动 ______________________ 赞成，认可，承认 ______________________被认为是 ______________________有时 ______________________ 把……归功于 ______________________ 传统思想 obvious analysis rank royal inefficient assumption vital respected civilization wisdom shadow philosopher observe the world search engine come to one’s defence tend to primitive ideas at first stand still approve of be known as at times owe…… to conventional thought 【Homework】 Finish the P60 exercise. 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