Unit 2 Section Ⅱ Using language（教参Word）- 2022-2023学年高二新教材英语选择性必修第三册【勤径学升·同步练测】（外研版）

Section Ⅱ　Using language [对应学生用书第29页] Ⅰ.重点单词 ▶基础单词 1.trial n. 试验 2.hydrogen n. 氢 3.spotlight n. 聚光灯；媒体的关注 ▶拓展单词 1.craft n. （某一行业所需的）技能→craftsmanship n. 手艺；工艺；技艺 2.atom n. 原子→atomic adj. 原子能的；核能的 3.propulsion n. （车辆等的）推进力→propulsive adj. 推动的 4.prosper v. 兴旺,发达→prosperous adj. 富裕的,繁荣的,兴旺的,发达的→prosperity n. 兴旺；繁荣 Ⅱ.重点短语 1.by trial and error　　 反复试验（以得出最佳结果） 2.a flock of 一群（羊或鸟） 3.be crucial to 对……至关重要的 4.in addition to 除……以外（还） 5.allow for 考虑到,顾及 6.back down 退让；认输 7.the cutting edge（of sth.） （某事物发展的）尖端,最前沿 8.think outside the box 不拘一格地思考,跳出框框思考 9.break new ground 开辟新的领域；有新发现 10.play a role in 在……中起作用；在……中扮演角色 Ⅲ.重点句型 1.This lifelong devotion has made him one of the most celebrated Peking Opera artists of all time.  这种毕生的献身精神使他成为有史以来最著名的京剧艺术家之一。 2.Substitutes are mass-produced with modern technology and much cheaper,while the cost of the materials involved for craftworkers is high. 替代品是用现代技术大规模生产的,而且价格便宜得多,而手工工人所用材料的成本很高。 3.Talk about how to keep traditional crafts from dying out.  谈谈如何防止传统手工艺消亡。 4.With many crafts having been,or about to be,lost forever,people are beginning to grasp the importance of preserving those that remain.  随着许多手工艺品已经或即将永远消失,人们开始意识到保护那些遗留下来的手工艺品的重要性。 5.In October 1964,China exploded its first atomic bomb,marking a successful start of the“two bombs,one satellite”project,in which more than 17,000 scientists and researchers participated.  在1964年10月,中国引爆了第一颗原子弹,标志着“两弹一星”计划的成功启动,17 000多名科学家和研究人员参加了该计划。 [对应学生用书第30页] [核心词汇] 1.trial n. 试验 （教材P17）Although Walnut Creek was not where they grew naturally,Ruth managed to grow them by much trial and error. 虽然Walnut Creek不是它们自然生长的地方,但露丝经过反复试验,终于把它们培育出来了。 [归纳拓展] by trial and error　　　　反复试验（以得出最佳结果） trial and error 反复试验；尝试错误法 on trial 在试验中；在受审 bring sb.to trial＝put sb.on trial 使某人受审 free trial 免费试用 trial period 试用期 A trial project by the Montreal Children’s Hospital suggested that the use of medical hypnosis （催眠） can reduce pain and anxiety in patients. 蒙特利尔儿童医院的一个试验项目表明催眠技术的使用可以减轻病人的痛苦和焦虑。 Trial and err