Unit 5 Education Lesson 3 Understanding 课件-2025-2026学年高二英语北师大版（2019）选择性必修第二册

该高中英语课件围绕“人类获取知识与理解的过程”展开，以海伦·凯勒学习“爱”的案例导入，通过对比科学家与普通人的认知方式，借助主旨归纳、结构划分、信息填空等活动搭建学习支架，引导学生逐步深入文本逻辑。 其亮点在于融合思维品质与学习能力培养，如小组讨论伟人品质并撰写班级宣言，提升批判性思维与表达能力，对比17世纪科学家与普通人反应分析思想发展，结合BBC视频拓展学习。采用任务型教学，小结以名言升华，助力学生掌握探究方法，为教师提供结构化教学资源。

3 Unit 5 Education Lesson3 Understanding ----by Ms. Luo 2026.01.15 How did Helen Keller acquire knowledge and achieve understanding of the word “love”? Ask questions. 2 Which of the following may help you acquire knowledge more effectively? Why? to be interested in the topic to discuss topics with friends to ask questions to have time to think about what you have learnt to be relaxed and happy 3 How about great scientists and thinkers? Do they use the same way as us common people? 4 Activity 1 >> What’s the main idea of the text? A. Introduction to some great educators in the world. B. Analysis of the causes of knowledge and understanding. C. Introduction to how human acquire knowledge and understanding. D. Analysis of the method of how to solve the world’s problems. 5 Activity 2 >> Read for basic structure. Divide this passage into several parts and use key words to summarize each part. Para. 1 Para.2-3 Para. 4-5 How we acquire knowledge and understanding Examples of scientists and thinkers in the 17th century The author’s opinions and conclusion 6 Read Para.1. Complete the information in the two boxes. the author today we VS To start with, we ______________. Then, to find answers, we ______ _____________________________. After that, we ________________ ____________________________________________. are more used to typing a few key words into a search engine and wait for the Internet to give an answer. need questions the world and study the facts consider possible observe answers and test each to find the right ones scientists&thinkers Activity 3 >> 2026/1/21 7 Read Para 2-3.Complete the following diagram. Aristotle People in the 17th century Francis Bacon Galileo Galilei Activity 4 >> Aristotle (374-322 BC),an ancient Greek philosopher, “Father of Western Philosophy”. Francis Bacon (1561-1626)，an English philosopher and statesman. Galileo Galilei (1564-1642),an Italian astronomer, physicist and engineer, “Father of Observational Astronomy”, “Father of Modern Physics”. Scientists and thinkers The common people 17th century vs scientific type of thinking & worthy search for knowledge the Earth is not the center of the universe idea/discovery response why not interested believe more in church ignore the facts didn’t believe G angry! sent him to prison! didn’t want to challenge...... didn’t want to abandon...... make the assumption ...... Activity 4 >> (para.2-3) Bacon: Galilei: Q1. Why did people prefer the primitive ideas than truth? Q2. Were great men always correct? Give examples. Activity 5 >> (para.3) Because they had been put forward by the great philosopher Aristotle. Aristotle Galilei Modern scientists ? the Earth-center the Sun-center perfect circle not perfect Our understanding of the world around us is constantly growing and changing. Q1. What’s the author’s attitude towards these men? How do you know it? Activity 6 >> (para.5) Q2. What does the last sentence in paragraph 5 mean? A.Knowledge and understanding can change human history. B.Civilization is built on knowledge and understanding. C.Knowledge and understanding is more important than money. D.Some great people’s encouragement determines human future. Admiring, approving, and respectful. 2026/1/21 12 After reading the text, what qualities do these great men have? What will we be inspired to do in our future life and study? Activity 7 >> group discussion Class Manifesto(班级宣言) As senior high students, we promise to________, to____________, and to___________, just like Bacon and Galileo, so that we can gain true knowledge and grow into better learners. 2026/1/21 13 Qualities Inspirations bravery curiosity persistence perseverance dedication critical thinking sacrifices insight passion ... step out from convention challenge the authority dare to question step out of the comfort zone true interest ... 2026/1/21 14 Knowledge is not a fixed(固定的) treasure, but is a journey of exploration. The courage to question, the curiosity to discover, and the persistence to pursue----these are the true gifts that Bacon and Galileo leave us. May you carry this spirit in your study and life, and keep exploring the world with an open mind. Learn more about Galileo Galilei. 3 Thank you! Lavf59.27.100 Bilibili VXCode Swarm Transcoder v0.7.64 $