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1、译林社数字化助教资源库英语必修第三册教案英语（必修第三册）Unit 4 Scientists who changed the worldExtended reading教学设计江苏省通州高级中学徐淑芬I. Learning objectives By the end of the lesson, the students will be able to:1. know about Richard Feynman and his achievements;2. understand the value of science Feynman emphasizes in the lecture; 3
2、. analyse the purpose of the lecture, the structure and the language style; 4. write a summary of this lecture. II. Key competence focus1. Understand the value of science from the angle of a scientist. 2. Write a summary of this lecture. III. Predicted area of difficultyUnderstand the deep meaning o
3、f the value of science proposed by the author.IV. Teaching proceduresStep 1 Introduction of the author 1. T asks Ss the following questions to lead in: Have you ever watched videos or read about Feynmans anecdotes before?What do you know about Feynman?What unique personality traits of Feynman attrac
4、t you most?2. T introduces Richard Feynman to Ss.【设计意图：学生通过问题讨论对作者不同寻常的身份、特有的性格特征及卓越的科学贡献有大致的了解，在对作者充满敬佩的同时更激发他们阅读演讲内容的浓厚兴趣。】Step 2 Brainstorming1. Ss brainstorm aspects associated with the fruits of science. T: What benefits have we reaped from the power of science?【设计意图：从文本的主题语境入手，启发学生联想与文本相关内容，引领
5、学生关注标题关键词，深度解读课文标题，培养学生预测性思维能力。】Step 3 Global reading1. T asks Ss to understand the structure of the lecture.T asks Ss to go through the passage quickly and answer the following questions:(1) What made the author think twice about the power of science?(The destruction of people and the risky future
6、of the world caused by the atomic bomb he had worked on.)(2) Why does the author give the lecture?(Possible answer: To answer the question lingering in his mind for years.)(3) How many values of science are mentioned in the lecture? What are they?(Possible answer: Three. The value of creation, the i
7、ntellectual enjoyment and the freedom to doubt.)T: They are also the main point of paragraph 3, paragraph 4 and paragraph 56.2. T asks Ss to create the mind map of the article, talk about the function of each part and share it with classmates. 【设计意图：指导学生通过获取、概括、整合等思维活动定位归纳段落主题句，概括段落大意，学会从宏观层面把握文脉，理清
8、语篇整体结构，快速找出文章主旨，培养学生查找处理整合信息的能力。】 Step 4 Close readingT asks Ss to read paras. 12 again, form a mind map of the authors internal struggle and summarize the first two paragraphs. 1. T guides Ss to analyse para. 3 to understand the logic of the paragraph and summarize point 1.TS - SS1-SS2-CS2. T asks
9、Ss to experience the authors intellectual enjoyment and summarize point 2.3. T guides Ss to analyze the last three paragraphs deeply and summarize point 3.【设计意图：论述话题的深奥以及演讲稿的背景对学生对于文章的逻辑关系及深层次理解造成一定的障碍。基于对文章的框架的了解，通过逐段分析37段作者对于科学价值三个方面的细致阐述，学生对作者观点有了更具体深刻的理解。培养学生提取观点、段落层次分析及段落概括的能力】Step 5 Critical t
10、hinkingT guides Ss to re-read para. 3 and discuss the following question:How do you think we should apply powerful inventions without specific instructions?【设计意图：让学生辨别作者的态度和写作目的，启发学生对“科学价值”如何正确为人类所用思考，鼓励学生创造性地表达自己的观点，进一步了解作者演讲的目的，在生活中做出有益于社会的价值判断。】Step 6 Appreciation T asks Ss to appreciate the lang
11、uage and rhetorical devices used in the lecture and analyse the effect they have.【设计意图：引导学生进一步研读语篇，欣赏语言风格和写作技巧，了解此类写作手法的目的及效果，提升阅读欣赏水平。】Step 7 Summary writingT guides Ss to combine the four pieces summed up for each part to form a brief summary of the lecture. 【设计意图：引导学生回顾全文，回顾概述写作要领，通过实践训练提高概括信息、整合信息及综合运用语言的能力。】Step 8 Homework1. Polish up the summary using the writing strategy. 2. Explore the world of Richard Feynman and foster the love and passion for science. 3
