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.pptx

SB4U4 What’s mine is yours.(Developing ideas) Lead inLook at the pictures and find out what they have in common.They are ___________ items.shared BUSINESS REPORT目录Lead inRead Leo’s travel notes and answer: which trip do you think Leo enjoyed better? Why?Expensive, lost, lonely, pity, uncertainconvenience brought by the sharing economy Pre-readingYour understanding of the title?Have sth in commonTell sb sthUse/experience sth with sbWhatHowWhyIn 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-readingRead for structurePart 1Part 2Part 3Part 4Para.3Para.4Para.1-2Para.5_____________ of sharing economyIntroductionThe ____________ of sharing economybenefitsThe __________ of sharing economy problemsThe _____________ and ____________ on sharing economyconclusionprediction While-readingRead and match the paragraphs to their functions and give your reasons.32145 While-reading1. 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.ArgumentSupporting idea 1Supporting idea 2Evidence Evidence Learning to learnA 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-readingRead for details quality goods and services at competitive pricesmake connectionsmake new friendsencouraging people to reuse itemsreducing pollutionexisting regulations or ongoing supervisionabuse of trust almost every part of our lives not yet secure 1. What’s the writer’s attitude towards sharing economy? A. Indifferent B. Optimistic C. Subjective D. ObjectiveHow does t