Unit 3 Fascinating Parks Words and Expressions 课件-2023-2024学年高中英语人教版（2019）选择性必修第一册

词汇 1 By the end of this class, you will be able to: grasp the key words and expressions of this Unit. learn how to change the forms of words in the sentences. enlarge vocabulary by roots and affixes. learn to build more vocabulary and form a positive attitude towards daily life and the nature. Learning Objectives 2 3 Reading and Thinking 阅读 4 buffet vt. 连续猛击；打来打去 n. 自助餐 P26. I wake up to the sound of the wind buffeting the cloth of my tent. 原句 举例 我醒来时听到风拍打帐篷布的声音。 罢工浪潮使这个国家受到了重创。 下星期天请来喝鸡尾酒吃自助餐。 The nation had been buffeted by a wave of strikes. Come for cocktail and buffet next Sunday. 5 edge vt./vi. (使)徐徐移动; 给…加边 n. 边; 边缘; 边线; 刀刃 原句 我离开帐篷，走到山的边缘。 举例 他站在悬崖边上。 人们普遍认为互联网是一把双刃剑。 P26.I leave my tent and walk over to the mountain edge. 1. He stood on the edge of the cliff. 2. It is a common belief that Interet is a double-edged sword. 6 edge vt./vi. (使)徐徐移动; 给…加边 n. 边; 边缘; 边线; 刀刃 归纳 edge on the edge of 在…边缘 have an edge on/over sb./sth 有优势 double-edged sword 双刃剑 at the leading edge 处于前沿/居领先优势 7 vast adj. 辽阔的；巨大的；庞大的 原句 举例 沙雷克山脉过去被大片的冰层所覆盖。 污染已经使大片地区沦为不毛之地。 他的企业规模庞大。 P26. Sarek’s mountains used to be covered by vast sheets of ice. 1.The pollution has already turned vast areas into a wasteland. 2. His business empire was vast. 8 ban vt.取缔;明令禁止; n.禁令 原句 举例 1. He was banned from driving for six months after the accident. 事故发生后，他被禁止驾驶六个月。 2.There is to be a total ban on smoking in the office. 办公室将彻底禁止吸烟。 变形： 过去分词：banned 现在分词：banning 过去式：banned P26. Though the Sami are allowed to continue their traditional way of life in the park, no one else can live here, and all new development is banned within park boundaries.（词义选择） A. an official rule that says that sth. is not allowed. B. to decide or say officially that sth. is not allowed. 9 ban vt.取缔;明令禁止; n.禁令 归纳 ban ban doing sth. 禁止做某事 ban sb. from doing sth.