Unit 1 词汇讲解课件-2022-2023学年高中英语人教版（2019）必修第三册

Unit 1 Reading and Thinking ------Language Focus Learning Aims By the end of the period, you will be able to 1. master the usage of such important words and expressions as preserve, prevent, raise, lead to, give way to, turn to sb for help, limit damage to, take down, be safe from etc; learn to express yourself by using them. 2. learn grammar: can, v-ing as a subject, attributive clause and so on. 3. learn how to study by themselves with the help of the dictionary. 4. enjoy the fun of expressing yourself using English and participate in class with passion. 1.【教材原句】They have a wide range of origins, such as seasons of the years, religions, and famous figures, and important events. 节日的由来五花八门，比如时节、宗教、著名人物及重大事件。 【单词】range 用作名词，通常表示“_________________________”等；用作动词，通常表示“______________________________”等。 ◎ 观察思考 The hotel offers a wide range of facilities. 这家酒店提供各种各样的设施。 There will be an increase in the range of 0 to3 percent. 将会有0到3个百分点的增长幅度。 This was out of the range of his experience. 这超出了他的阅历。 一系列；范围，区域；射程 包括；涵盖，涉及；排列 Improvement is within the range of possibility. 改善是可能的。 The show had a massive audience, ranging from children to grandparents. 这个节目拥有庞大的观众群,从小孩子到爷爷奶奶都爱看。 The conversation had ranged over a variety of topics, from sport to current affairs. 谈话内容广泛从体育运动到时事都有涉及。 In the dining room, team photographs were ranged along the wall. 餐厅里,球队的照片排列在墙上。 ◎归纳总结 a wide range of_________________________ range from…to… ______________________ out of/beyond the range __________________ within the range of ______________________ 数量繁多的；各种各样的 从……到……变化不等 超出范围 在……范围内 ◎联系拓展 a variety of_____________________ vary from…to…____________________ ☞即学活用 (1). May be the question is ____________________human understanding.或许这个问题超越了人类的理解范围。 (2).But few see everything that is ______________________their vision.很少有人能看清视力范围内的每一件东西。 (3). 商店里货物琳良满目，从吃的穿的到日常用品，应有尽有。（汉译英） ___________________________________________________________________ 各种各样的 从……到……变化不等 out of/ beyo