Unit 3 The world of Science Developing ideas 课件-2024-2025学年高一英语外研版（2019）必修第三册

该高中英语课件围绕“富兰克林风筝实验真实性”展开，聚焦议论文体裁分析与语篇结构梳理，课堂通过预测问题和人物身份介绍激活兴趣，以“作者观点-实验故事-公众/科学家观点-结论”的结构支架，帮助学生构建从体裁识别到细节分析的逻辑链条。 其亮点在于融合思维品质与语言能力培养，通过让步反驳逻辑专练（如结合2020-2022年高考真题实例）提升批判思维，词汇多义辨析（如conduct的动词与名词用法）强化语言运用，采用“预测-分析-应用”教学法。学生能增强逻辑推理与自主学习能力，教师可借助结构化支架高效开展语篇教学。

The world of science B3U3 Who is he? one of the founding fathers of the US. helped draft the Declaration of Independence. Leading American author Statesman Diplomat Scientist Inventor Benjamin Franklin politician Franklin’s experiment 2 Predict：What will be talked about? 1. What is the genre (体裁) of the passage? 2. What is author’s attitude towards Franklin’s experiment? supportive skeptical netural indifferent to argue Argumentation/eassay: Read for structure Para 2 Para 3 Para 4 Para 6 Para 1 Para 5 The author’s _____ The story of the experiment the general public’s ___ on the story Scientists’________ on the story ____________ Scientists question the stories The author’s __________ view view The reason why conclusion The story may be fiction instead of fact. view the steps of conducting an experiement？ Para. 2 The story of Franklin’s experiment Read Para2. Purpose Materials Procedures Result Finding To find out __________________________________ a kite, a string, a metal key He touched the gets an electric shock. The lightning is a form of electricity. if lightning was really produced by electricity. raised a kite with a string; a metal key was attached to the string; a flash of lightning hit the kite and electricity was conducted through the string to the key. First, Then, Finally, Is it true? structure Para 2 Para 3 Para 4 Para 6 Para 1 Para 5 The author’s view The story of the experiment general public’s ______ toward the story Scientists’________ on the story _____________scientists quesion the story The author’s __________ view view The reason why conclusion The story may be fiction instead of fact. supportive question supportive What did scientists question? Why did scientist often question accepted idea? Why is Newton mentioned? To prove that.even Newton can not escape from it. What is the author’s attitude? skeptical concession and refutation (让步+反驳) Find out and number more concession and refutation in the passage. Think and Share (Para. 6) 1. What is the author’s purpose of writing the story? To encourage read should not always believe everything we read or hear - even if it is a great story. Independent investigation of truth. See with your own eyes and not through the eyes of others, and know of your own knowledge and not through the knowledge of your neighbor. 2. Why is Frankle’s experiment mentioned? To present the author’s view that we should not ..... by metioning a famous quesiton. Retell the passage fiction metal, attach,string, electrcity, conducte, electric shock, generation, inspire, quesion, more than one account Admittedly, But Think and Share Do you think it matters that Franklin’e experiment might not be true? Why? Polysemy 一词多义 (1) The guide conducted us around the West Lake.__________ (2) The scientist conduct an experiement._________ (3) A flash of lighting hit the kite, and electricity was conducted through the string to the key.__________ (4) His conduct of the business was very successful. __________ (5) The sport has a strict code of conduct. _________ guide management 实施 传导 behavior 1. conduct v. n. It is said that body language accounts for 55 per cent of a first impression while what you say just 7 percent. the gene they discovered today doesn't account for all those cases I ___________________________（开了一个银行账户）after I made $1,000 by doing a part-time job during the summer vacation. 翻译：如果你考虑我的建议，我将非常开心。 opened / set up a bank account I would be more than delighted if you take my suggestions into account/ consideration. 2. account 3. stuff 1. The chairs were covered in some sort of plastic stuff. _______ 2. All the drawers were stuffed full of letters and papers. _______ thing 充满 让步反驳语篇逻辑专练 1. 2020年全国卷I- B篇（原文节选） “We often think of failure as something shameful. We believe that if we fail, we are not good enough. But what if we change our perspective? In the world of science and innovation, failure is not just common; it is essential. Every failed experiment is a step closer to success because it tells you what doesn't work. Therefore, failure should not be seen as a mark of shame, but as a valuable learning tool.” What is the main idea of the paragraph? A. Failure is something we should avoid. B. Failure is a necessary part of success. C. Scientists are not afraid of failure. D. People have different opinions on failure. B 2.2021年全国甲卷 C篇（节选） "Some might argue that public libraries are no longer necessary in an era of widespread internet access. After all, vast amounts of information are now available online. This argument, however, overlooks the vital role libraries play as community centers. They are not just repositories of books; they offer free access to technology, provide quiet spaces for study and work, and host story times for children and clubs for seniors. In essence, libraries have evolved from mere book-lending places into indispensable public spaces that promote social equality and lifelong learning." 1.What is the purpose of the first sentence in the paragraph? A. To present the author's own opinion. B. To summarize the previous paragraph. C. To introduce a viewpoint that the author will argue against. D. To describe a social phenomenon in detail. 2.According to the author, what is the most important function of modern libraries? A. Lending the latest books. B. Storing historical information. C. Serving as a community heart. D. Competing with the internet. C C 3.2022年新高考I卷 B篇（节选） "Many people assume that traditional books will eventually die out in the digital age. Why would anyone choose a heavy, paper book when you can carry thousands on a lightweight device? Yet, reports from the publishing industry tell a different story. Sales of physical books have been rising steadily, while e-book sales have declined. Readers, especially young ones, report that they remember more and feel more connected to the story when they read in print. So, rather than disappearing, the printed book seems to be enjoying a quiet revival." 1.What is the main idea of the paragraph? A. E-books are more convenient than traditional books. B. Traditional books are unlikely to be replaced by e-books. C. The publishing industry is in decline. D. Young people have forgotten how to read printed books. 2.Why does the author mention "a lightweight device"? A. To introduce the topic of digital reading. B. To explain a common belief he is about to challenge. C. To praise the advantages of modern technology. D. To compare the prices of different reading materials. B B $