第 1 页 共 71 页2026 年新教材人教版九年级上册英语 Unit 1~8 全册各单元知识点讲义(附各单元写作范文)Unit 1 The Changing World 知识点讲义一、本单元学习目标 Learning Goals1. 谈论事物随时间发生的变化(talk about how things have changed over time)2. 讨论变化如何影响我们的生活(discuss how changes have influenced our lives)3. 用 used to 谈论过去的情况(use "used to" to talk about the past)4. 探索你能为家乡做什么(explore what you can do for your hometown)二、核心词汇 Vocabulary核心词汇(一)rough /rʌf/ adj. 崎岖的sandstorm /ˈsændstɔːm/ n. 沙尘暴shortage /ˈʃɔːtɪdʒ/ n. 短缺farmland /ˈfɑ...