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

UNIT 4　 Everyday economics --- Developing ideas 1. Students could learn to memorize some words and phrases. 2. Students could get the main idea of this passage. 3. Students could write sentences about this topic. Learning Aims: 新单词短语 toddler /ˈtɒdlə/ n. 学步的儿童，刚学走路的小孩 sorrow /ˈsɒrəʊ/ n. 令人悲伤的事，不幸 frustration /frʌˈstreɪʃ(ə)n/ n. 懊丧，懊恼， hire /haɪə/ v. （短期的）租用，租借 designer clothes 名牌服装 rent out 出租（房屋、房间、土地等） New words! New words! 新单词短语 thereby /ðeəˈbaɪ/ adv. 因此，由此 supervision /ˌsuːpəˈvɪʒ(ə)n/ n. 监督；管理 expense /ɪkˈspens/ n. 费用，花费 at the expense of 以损害……为代价 abuse /əˈbjuːs/ n. 滥用 theft /θeft/ n. 偷窃，偷盗 purse /pɜːs/ n. （女式）钱包 Warmming up! What kind of transportation does the writer travel by? In 2008, he took a taxi (which cost him a fortune) In 2018, he took a shared ride (which was cheaper) What happened to their camera? In 2008, he had a battery problem with his camera In 2018, he had a spotted shared power banks How was his accommodation? In 2008, he stayed in a hostel In 2018, he stayed in a shared flat What’s mine is yours. 1 We’ve been told since we were toddlers that “It’s good to share”. Parents and teachers keep reminding us to share toys, snacks, books, happy memories, and sometimes even sorrows with others. When we grow up, we share photos, life stories and opinions with people around us and with those we don’t know via social media. Taking it as an object of study, psychologists have published various papers stating that the behaviour of sharing is beneficial to setting up positive emotional bonding. 1我们从小就被告知“分享是件好事”。家长和老师不断提醒我们与他人分享玩具、零食、书籍、快乐的回忆，有时甚至是悲伤。当我们长大后，我们会通过社交媒体与周围的人和我们不认识的人分享照片、生活故事和观点。心理学家将其作为研究对象，发表了各种论文，指出分享行为有利于建立积极的情感纽带。 Try to translate the sentences? 2 Today, the action of sharing takes on extra meaning. It’s not just about sharing sweets or frustration; it has expanded to almost every aspect of our lives – the whole world seems to be into sharing. We are using technology to reduce the money tha