Unit 6 Section Ⅲ Developing ideas（教师用书word）-2022-2023学年新教材高中英语选择性必修第二册【精讲精练】外研版

Section Ⅲ　Developing ideas Ⅰ.重点单词 基础单词 1．wipe v．擦，拭，揩 2．nuclear adj.核武器的 3．unmanned adj.(机器)无人驾驶(操纵)的 4．spacecraft n．航天器，宇宙飞船 5．orbit v．环绕……运行 拓展词汇 1．advanced adj.高级的，先进的→advance v．&n.前进；进步；提前 2．terrifying adj.极其可怕的，骇人听闻的→terrify vt.使恐怖；恐吓→terrified adj.恐惧的；受惊吓的→terror n．恐惧→terrible adj.可怕的 3．agency n．机构；(尤指政府内的)局，部，处→agent n．代理人；经纪人 4．consist v．由……组成→consistent adj.一致的 5．infer v．推断，推定→inference n．推断的结果；结论；推论 6．expose v．使暴露(于险境)→exposure n．接触；体验；暴露；揭露 Ⅱ.重点短语 1．wipe out 　彻底毁灭 2．replace...with/by... 用……替换…… 3．prepare for sth 为某事作准备 4．send back 送回 5．search for 寻找…… 6．consist of 由……组成；由……构成 7．succeed in doing sth 成功地做某事 8．a variety of 种类繁多的……；各种各样的 9．in the meantime 在此期间；与此同时 10．take care of 照料；处理 Ⅲ.重点句型 1．Encouraged by discoveries over the years, space agencies of various countries are planning manned missions to Mars that could take place within the next 25 years. 受多年来发现的鼓舞，各国航天机构正计划在未来25年内进行载人登陆火星任务。 [分析]　过去分词短语Encouraged by discoveries over the years在该句中作原因状语。 [仿写]　在森林中迷了路，我们不得不待在原地等待帮助。 Lost in the forest, we had to remain where we were, waiting for help. 2．There is no doubt that humankind is drawn towards Mars, with dreams of making it our second home. 毫无疑问，人类被火星吸引，梦想着把它作为我们的第二个家。 [分析]　There is no doubt that...毫无疑问……，that引导同位语从句。 [仿写]　毫无疑问，健康的身体对于那些想在事业上有所成就的人来说非常重要。 There is no doubt that good health is of great importance for any person who wants to be successful in his career. 3．And even if the first settlers do reach Mars safely, they may not be able to return to Earth－ever. 即使第一批定居者安全抵达火星，他们也可能永远无法返回地球。 [分析]　even if引导让步状语从句，从句中谓语动词是用助动词do来加强语气。 [仿写]　简昨天的确提前完成了家庭作业。 Jane did finish her homework yesterday ahead of time. Ⅰ.Read the text carefully and choose the best answers. 1．What is the greatest fear of the human race nowadays according to the passage? A．All advanced life forms needed by humans on Earth. B．Nuclear missiles sent up by some countries on Earth. C．The environmental problems brought by humans. D．Coal and oil with forms of ren