Unit 4 Developing ideas 课件-2022-2023学年高中英语外研版（2019）选择性必修第四册

SB4U4 What’s mine is yours. (Developing ideas) 1 Lead in Look at the pictures and find out what they have in common. They are ___________ items. shared BUSINESS REPORT 目录 Lead in Read Leo’s travel notes and answer: which trip do you think Leo enjoyed better? Why? Expensive, lost, lonely, pity, uncertain convenience brought by the sharing economy 3 Pre-reading Your understanding of the title? Have sth in common Tell sb sth Use/experience sth with sb What How Why In everyday life, people share common items, joy or sorrows. With the rapid development of economy, goods, service and technologies etc. can be shared at competitive prices at the click of a button, which brings people more benefits. While-reading Read for structure Part 1 Part 2 Part 3 Part 4 Para.3 Para.4 Para.1-2 Para.5 _____________ of sharing economy Introduction The ____________ of sharing economy benefits The __________ of sharing economy problems The _____________ and ____________ on sharing economy conclusion prediction While-reading Read and match the paragraphs to their functions and give your reasons. 3 2 1 4 5 While-reading 1. What’s the writing style of the passage? A. Narration(记叙文) B. Argumentation(议论文) C. Exposition(说明文) D. Practical Writing(应用文) 2. Review the structure of argumentation. Argument Supporting idea 1 Supporting idea 2 Evidence Evidence Learning to learn 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. While-reading Read for details quality goods and services at competitive prices make connections make new friends encouraging people to reuse items reducing pollution existing regulations or ongoing supervision abuse of trust almost every part of our lives not yet secure 1. What’s the writer’s attitude towards sharing economy? A. Indif