Unit 3 The world of Science Developing ideas 课件-2025-2026学年高一下学期英语外研版必修第三册

该高中英语课件围绕富兰克林风筝实验的真实性展开，通过头脑风暴激活学生对科学家的已知认知，结合标题预测引导阅读期待，搭配词汇预览扫清科学实验相关术语障碍，搭建从经典科学故事到批判性探究的学习支架。 其亮点在于以“质疑-验证-结论”探究路径为核心，融合思维品质（批判性思维培养）、文化意识（科学精神跨文化价值）和语言能力（科学词汇与表达应用）。通过史料辨析、科学原理论证等段落分析，结合角色扮演（历史学家访谈）、辩论（质疑历史事件重要性）等活动，强化语言输出与理性思维。总结提炼科学精神本质，作业引导自主探究其他科学故事，助力学生提升探究能力，也为教师提供清晰的跨学科教学实施路径。

FLTRP High School English Compulsory 3 · Unit 3 Developing Ideas Franklin's Experiment: How much is true? Duration: 45 minutes Target Audience: Grade 10 Students Contents Teaching Objectives 教学目标 Title Analysis 标题分析 Text Structure 课文结构 Paragraph Analysis 段落解读 Main Idea 文章主旨 Discourse Purpose 语篇设计意图 Teaching Activities 配套教学活动 Summary & Assignment 总结与作业 Teaching Objectives Linguistic Competence Master core vocabulary and expressions related to scientific experiments, comprehensively enhancing English reading comprehension and critical thinking expression abilities. Cultural Awareness Understand Benjamin Franklin's life and scientific contributions, deeply comprehending the cross-cultural significance and universal value of the scientific spirit. Thinking Quality Develop critical thinking skills, learn to distinguish facts from legends, and approach historical events with a rational attitude. Learning Ability Master reading methods and strategies for popular science texts, effectively enhancing collaborative inquiry learning skills. Title Analysis Main Title Franklin's Experiment Identifies the core event of the text and activates students' prior knowledge of classic scientific stories Subtitle How much is true? Uses an interrogative structure to create suspense and signals the text's critical inquiry nature Function of Title Guides readers from "accepting facts" "questioning and verifying" Embodies the dialectical thinking characteristic of popular science texts Text Structure Introduction Introduce the widely circulated version of Franklin's kite experiment Development Raise questions about the authenticity of the experiment and list historical evidence In-depth Analysis Analyze the reasons for the spread of the experiment and its historical background Conclusion Summarize the nature of scientific inquiry and guide rational thinking Paragraph Analysis Part 1 01 The Well-known Story The widely known kite experiment: Franklin flew a kite into the clouds during a thunderstorm, detected electric charge through a key tied to the end of the string, and proved that lightning is electricity. ▸ Experimental procedure: silk handkerchief kite, hemp rope and key ▸ Historical significance: established electrical theory, invented lightning rod Classic textbook narrative 02 The First Doubts Historians raised questions about the authenticity of the experiment, discovering multiple contradictory records, prompting a re-examination of this classic narrative. ▸ Missing original records: Franklin's detailed experimental report not preserved ▸ Timeline conflicts: discrepancies in experimental dates across different documents The emergence of critical inquiry 03 Scientific Verification Analyzing the feasibility and potential risks of the experiment from a scientific principles perspective to examine the validity of the classic narrative. ▸ Feasibility analysis: whether damp hemp Rope can effectively conduct charge ▸ Risk assessment: if real, survival probability extremely low Rational verification approach Paragraph 4: Historical Context Analyze the social context in which the story was transmitted, revealing how Franklin's personal image was shaped and disseminated by the historical context of the era. Paragraph 5: The Core of Science Elevate the theme and clarify that the core of scientific inquiry lies in the adherence to empirical spirit, rather than the celebration of heroic legends. Paragraph 6: Conclusion Guide readers to view historical events dialectically, cultivating a truth-seeking and fact-based scientific attitude and critical thinking. Paragraph Analysis - Part 2 Main Idea Explore historical truths and cultivate critical thinking and scientific inquiry skills Subject of Inquiry The authenticity of Benjamin Franklin's famous kite experiment Core Finding Reveal the difference between historical events and popular legends, restoring the true nature of scientific exploration Deep Implication The essence of scientific exploration is a continuous process of questioning, verifying, and seeking truth Rather than blindly worshiping authority and classic stories, examine every "established fact" with an open and prudent attitude Discourse Purpose DIMENSION 01 Instructional Dimension Disrupt students' fixed perception of "established facts," cultivate critical reading skills, and enable students to learn to question and verify. DIMENSION 02 Content Dimension Integrate knowledge from history, science, and language disciplines, broaden knowledge horizons through discourse reading, and construct interdisciplinary thinking. DIMENSION 03 Thinking Dimension Guide students to master the inquiry approach of "raise questions — seek evidence — draw conclusions", establishing a scientific thinking pathway. DIMENSION 04 Value Dimension Convey the scientific spirit of "pursuing truth and seeking facts", cultivate core competencies of rational thinking, and shape responsible readers. Teaching Activities — Pre-reading Activities 01 Brainstorming Ask:What do you know about Benjamin Franklin? Guide students to share prior knowledge and activate background knowledge 02 Prediction Display the title, ask:What do you think the text will talk about? Activate reading expectations and develop prediction strategies 03 Vocabulary Preview Learn key vocabulary:experiment, electricity, lightning, verify Clear reading obstacles and improve comprehension efficiency Teaching Activities While-reading Activities 01 Fast Reading → Task:  Match each paragraph with its main idea 02 Careful Reading → Task:  Complete the fact sheet about the experiment and doubts 03 Discussion → Topic:  Do you think the experiment really happened? Why? Teaching Activities - Post-reading Activities 1 Role-play 角色扮演 Scenario: Interview with a historian about Franklin's experiment Objective: Simulate authentic interview scenarios to enhance language application skills 2 Debate 辩论活动 Motion: Is it important to question famous historical events? Objective: Stimulate diverse perspectives and foster Critical Thinking skills 3 Writing 写作练习 Task: Write a short paragraph about the importance of critical thinking Objective: Organize logical arguments and reinforce language output practice Summary & Assignment Lesson Summary Reviewing the core arguments of the text, we recognize the crucial role of critical thinking in scientific inquiry. Scientific progress depends on the spirit of daring to question and verifying—rejecting blind obedience to authority, not credulously accepting hearsay, but seeking truth with a scientific spirit. "The essence of science is skepticism, not blind belief." —— The True Meaning of Scientific Spirit Homework 1  Memorize the paragraph describing the experimental process, master key vocabulary and sentence patterns, and appreciate the rigorous expression of scientific description. 2  Research the authenticity of another famous scientific story, distinguish truth from falsehood, and share your findings in the next class. 3  Complete the reading exercises in the corresponding unit of the workbook to consolidate what you have learned in this lesson. Questions & Answers Thank You $