Unit 4 Everyday Economics Developing ideas 课件-2023-2024学年高二英语外研版（2019）选择性必修第四册

Unit 4 Everyday economics (Developing ideas) 年 级：高三 学 科：英语（外研社版） 1 Learning objectives In this class, you should be able to: understand the meaning of the title and analyze the structure of the passage; summarize the benefits and problems of the sharing economy and share your own opinions; state the feature of a two-sided argumentative essay and try to apply it to your own writing. 2 Pre-reading Look at the title of the passage and talk about your understanding of it. 3 Tasks: 1. Check your understanding. 2. What is the topic of the passage? 3. What’s the relationship between the title and the topic? 1st reading 4 the topic: the sharing economy 5 Match the paragraphs to their functions. 3-2-1-4-5 For the main idea a To highlight the key benefits of the sharing economy. b To explain and elaborate on the sharing economy. c To lead the topic from sharing in childhood to sharing in economic activities. d To illustrate various drawbacks of the sharing economy. e To predict the future of the sharing economy. 6 How does the author organize the passage? the topic: the sharing economy para 1 para 2 para 3 para 4 para 5 introduction conclusion main body What is the genre of the passage? argumentation For the structure 7 2nd reading Scan the passage and answer the questions: 1. How does the author introduce the topic? 2. What information can we get about the topic? 3. What benefits and drawbacks are mentioned? 4. What’s the author’s attitude towards the sharing economy? 8 1. How does the author introduce the topic? 2. What information can we get about the topic? a two-sided argumentative essay Critical thinking Para 3 Para 4 A two-sided argumentative essay investigates a topic by presenting collated information and evaluating evidence from both sides. It should close by wrapping up the argument. It could conclude in favour of the arguments, or simply stay neutral with no particular preference. Learning to learn Benefits 3. What benefits and drawbacks are mentioned? Benefits Benefits quality goods and services at competitive prices make connections make new friends reducing pollution enrouraging people to reuse items 3. What benefits and drawbacks are mentioned? Drawbacks / Problems Drawbacks / Problems Drawbacks / Problems Drawbacks / Problems Drawbacks / Problems Drawbacks / Problems existing regulations or ongoing supervision abuse of trust almost every part of our lives not yet secure Drawbacks / Problems quality goods and services at competitive prices make connections make new friends enrouraging people to reuse items reducing pollution existing regulations or ongoing supervision abuse of trust almost every part of our lives not yet secure 3. What benefits and drawbacks are mentioned? What do you think are other benefits and problems of the sharing economy? How could we address the potential problems? Critical thinking 4. What’s the author’s attitude towards the sharing economy? interview & share Think about what will happen in the next 20 years as the world’s economy becomes ever more global and digital. Consider the following: What will people be sharing next? How will they be sharing these things? What benefits will people get from sharing these things? What are the potential problems? Post-reading $$