Unit 6 Survival Developing ideas 知识点课件-2023-2024学年高二英语外研版（2019）选择性必修第二册

Plan B: Life on Mars? Language Points In the 1960s and 1970s, the greatest fear was that the human race, and possibly all advanced life forms on the planet, could be wiped out by nuclear missiles, just at the push of a button. human race possibly adv. advanced adj. advance n./v. in advance 4. wipe out 5. nuclear missiles 6. at the push of a button 人类 词形变化possible adj. 高级的 进步，前进 提前 4. 去除，摧毁 5. 核导弹 6. 一按按钮 take over lower v. replace A with B renewable energy terrifying scenes 接替，取代，代替 降低 用B代替A 可再生能源 可怕的场景 The most likely choice is Mars, which is relatively close to Earth and has an environment less hostile than that of other planets. option n. likely adj. hostile adj. fascinate v. exploration n. enjoy worldwide popularity make efforts to do 选择 optional adj. 可能的 生长环境恶劣的 使...着迷 探索 风靡全球 努力做某事 Encouraged by discoveries over the years, space agencies of various coutries are planning manned missions to Mars that could take place within the next 25 years. 过去分词作状语，与句子主语构成动宾关系。 spacefraft n. probe n. orbit v. valuable adj. stunning adj. surface n. search for resource 航天器 探测器 环绕...运行 珍贵的 极具吸引力的 表面 寻找... 资源 While the Moon can be reached within days, it would take months to reach Mars, travelling through dangerous solar radiation. while引导让步状语从句 there is no doubt that intelligence n. radiation n. safely adv. daily adj. prove v. experiment n. 毫无疑问 聪明，智力 放射，辐射 safe adj. safety n. 每天的 证明 proof n.证据 实验 It consisted of a closed space in which people, animals and plants could live together. 1.consist of 2.concept n. 3.function v. functional adj. multi-functional 4.success n. succeed v. successful adj. 1.由...组成 2.概念 3.工作，运转，起作用 功能的 多功能的 4.成功的人/事 成功 成功的 provide sb. with sth succeed in doing sth a variety of definitely adj. a big step forward 给某人提供某物 成功做某事 各种各样的 确定地，一定地 向前迈了一大步 1.settlement n. 2.decade n. 3.have a terrible effect on 1.移民 2.十年 3.对...有糟糕影响 $$