Unit20 New Frontiers Lesson 1 Vocabulary-导学案-2021-2022学年北师大版高二英语选修七

北师大高中英语导学案 班级： 姓名： 课题 Unit 20 New Frontiers Lesson 1 Futurology 主备人 课型 Vocabulary 审核人 时间 月 日 领导签字 学习 目标 1. To master some usages of some words. 2. Be able to put what you have learned into practice. 导学过程 笔记 【课前预习与检测】 A.根据英文释义和首字母提示写出单词 1.m_________： a large amount of a substance that does not have a definite (确定的，清楚的） shape or form 2.d_________: to move data (数据）to a smaller computer system from a larger one 3.u_________： to make sth. more modern by adding new parts, etc. 4.c_________: a situation in which people are involved in a serious disagreement or argument 5.c_________： all the people working on a ship, plane, etc. B．总结下列短语 1. look ____ 向 里面看；调查；展望 2. ____fun 为了取乐；开玩笑地 3. be based____ 以 为基础 4.die ____死于 5. live____ 靠 生活 6. ____peace 平静地，安宁地 7. ____ progress 进行中 8. ____detail 详细地 【理解拓展，重点知识解析】 单词释义 1.mass (1)n.质量 ①How to calculate the mass of a planet?如何计算一个行星的质量？ (2)n.团，块，堆；大量a mass/masses of 众多，大量the mass of 大多数 ②Mary always seems to have things to do.玛丽似乎总是有一大堆事情要做。 ③people are against the plan.大部分人反对这个计划。 (3) n.群众，人民大众（用复数） ④The masses are often the makers of history.创造历史的往往是人民群众。 2. assist付.帮助；协助 [教材原句]The new international crew are planning to take over from the existing one and assist with repairs on Alpha，which suffered slight damage last week. 这批国际空间站机组人员计划交接现在的机组人员，并协助维修上周遭受轻微损坏的“阿尔法”空间站。 ①Two men are assisting the police in/with their enquiries. 有两个人正在配合警方的询问。 ②We shall do our best to assist him in correcting his mistakes. 我们将尽力帮他改正错误。自主归纳 ③assist (sb. ) ___sth. =help (sb. ) with sth. ④assist (sb. ) in ___sth.帮助某人做某事⑤assist sb. ___sth. = help sb. (to) do sth. /aid sb. to do sth. Word family assistance n.帮助，援助assist v.帮助assistant n.助手，助理，店员 3. latter [教材原句]In the 18th and 19th centuries， especially the latter, the most common theme science fiction novels was the future. 在十八、十九世纪，特别是后者，科幻小说最常见的主题就是未来。 (l)n.(两者中的）后者；最后一位 the latter 两者中的后者 the former . . .