Unit 2 Topic 3 Section B（知识精讲+分层练习）-【帮课堂】2022-2023学年九年级英语上册同步精品讲义（仁爱科普版）

Unit 2 Topic 3 Section B 目标导航 单词 1. electricity n. 电；电能 2. electric adj. 用电的；电动的 3. electronic adj.电子的 4. distance n. 距离 5. cloth n. 织物，布料 6. action n. 行动，行为 短语 1. a short distance 短距离 2. a cloth bag 一个布袋子 3. ought to 应该 4. shut off 停止，关掉 5. after all毕竟；归根结底 6. a greener person一名环保人士 7. instead of代替 重点句子 1. First, you ought to shut off the electricity when you leave a room. 首先，你应该在离开房间的时候关掉电源。 2. Easier said than done. 说起来容易做起来难。 3. Actions speak louder than words. 行动大于言语。 知识精讲 1.【课文原句】Would you like to be an greener person？你愿意成为一名环保卫士吗？ （1）Would you like to do sth.? 你愿意做某事吗？ 【拓展】提建议提邀请的句型： ① doing结构 what about doing sth.? How about doing sth.? Would you mind doing sth.？ ② to do结构 Would you like to do sth.？ Would like to do sth.？ ③ do结构 Let’s do sth. Could you please do sth.？ Why not do sth. Why don’t you do sth.？ May I do sth.? 2.【课文原句】 First, you ought to shut off the electricity when you leave a roo