Unit 3 Fit for life Welcome to the unit & Reading 教案-2023-2024学年高中英语牛津译林版（2020）选择性必修第二册

“三现”课堂（新授课） 课  题 B5U3 Welcome to the unit & Reading (I) 课 时 2 教学目标 必备知识 By the end of the lesson, students will be able to: 1. read the lecture transcript about genome editing carefully； 关键能力 2. know the main idea of each paragraph and understand how the passage is organized in the lecture; 核心素养 3. improve their critical thinking ability by answering the given questions. 教学重点与难点 2. know the main idea of each paragraph and understand how the passage is organized in the lecture; 教学方法与工具 Step 1 Warming up 1. Who can we turn to if we get sick? A surgeon performs operations. A physician is trained in general medicine. A chemist prepares and sells medicines in a shop. A dentist specializes in the care of people’s teeth. a psychologist (心理医生) an eye doctor (眼科医生) a paediatrician/ˌpiːdiəˈtrɪʃn/ (儿科医生) an orthopedic/ˌɔ:θəˈpi:dɪk/ surgeon (骨科医生) a dermatologist/ˌdɜːməˈtɒlədʒɪst/ (皮肤科医生) In summary: Medical professionals work hard to keep us healthy. 1. What do you think are the necessary qualities for being a good medical professional? In summary: The practice of medicine is an art, not a trade; a calling, not a business; a calling in which your heart will be exercised equally with your head. —William Osler 行医是艺术而非交易，是使命而非生意。在这个使命中，你要如用脑般用心。 1. Would you like to be a medical professional? Why or why not? Advantages: (1) The sense of achievement (2) The sense of mission (3) Money (4) ...... Disadvantages: (1) Afraid of blood (2) Repression (3) Overworked (4) ...... 1. What advances in medical science have you heard about？ three-D printing Precision medicine In summary:Advances in medical science are happening quickly these days. 发现 Step 2 Pre Reading 1. What do you know about genes? What’s going to be talked about in the lecture, according to the title? Step 3 While Reading 1.Skimming: What’s the topic sentence of each paragraph?What’s the structure