1、第 1 页 共 3 页 Book 3 Unit 4 Scientists who changed the world Extended Reading The Value of Science 一、一、教学目标教学目标 By the end of this section, students will be able to: 1. understand the main idea of each paragraph; 2. analyse the language and rhetorical devices used in this lecture; 3. write a summary o
2、f this lecture; 4. explain the value of science. 二、二、教学重难点教学重难点 1. To read and understand the text; 2. To write a summary of the lecture. 三、三、教学过程教学过程 步步 骤骤 教学活动教学活动 设计意图设计意图 互动时间互动时间/ /模式模式 Lead-in Step 1 Students talk about these famous scientists and their achievements in groups. 激发学生的学 习兴趣，激活学生
3、已有的相关知识和 经验。 5 Group work Reading Step 2 Who is Richard Feynman? Can you predict the main idea of the passage? 引导学生根据 标 题 预 测 文 章 内 容，通过扫读，弄 清作者身份。 3 Individual Work Class Work Step 3 Read the transcript and understand the key information of each paragraph by completing a 引导学生理清 文章脉络，把握文 5 Individua
4、l Work 第 2 页 共 3 页 table. 章的基本信息，为 培养学生的高阶思 维能力做铺垫。 Class Work Step 4 Read between lines. Paragraphs 12: Find out words or phrases negative in meaning. Paragraph 3: What does “it” refer to? Paragraph 4: Find out words or phrases positive in meaning. Paragraphs 56: In what way did Richard talk about
5、the third value of science? Paragraph 7: Find out which point has been mentioned repeatedly? Why? 不止步学生字 面上懂得科学的价 值，而是要学生通 过 读 懂 作 者 的 观 点，真正理解、思 考科学的价值，培 养学生理性思考的 思维品质。 10 Individual Work Class Work Appreciating Step 5 Get students to tell the class which sentence impresses them most. 鼓励学生与文 本互动。培养
6、学生 的思辨能力和表达 能力。 5 Individual Work Step 6 In Paragraph 1, how did his thoughts about science change? In Paragraph 7, parallel structure has a striking force. Then try to imitate the parallel structure. 引 导 学 生 思 辨、鉴赏和模仿。 5 Individual Work Step 7 Suppose you have a chance to interview Richard Feynman,
7、 what questions are you going to ask him? One acts as Mr. Feynman and other three act as interviewers. Questions may include: 锻炼学生的发 散性思维，通过创 设与作者互动的情 境，引导学生认真 思考，拓宽学生思 维的深度与广度。 10 Group Work 第 3 页 共 3 页 1. Of all sciences values, which science value is of the greatest importance? Why? 2. Is there any words of wisdom to Chinese students? 3. Homework 1. Read the text again and finish Part A on Page 54. 2. Write a summary of the adaptation of Richard Feynmans lecture. 2
