Unit 4 Space Exploration Words and Expressions词汇讲解 课件-2025-2026学年高中英语人教版必修第三册

该高中英语课件围绕“太空探索”主题，系统梳理人教版必修三Unit4核心词汇及用法，从“梦想成为宇航员”的情境例句切入，逐步展开基础词汇（如astronaut, fighter pilot）、航天相关动词（launch, orbit）、形容词（mental, intelligent）及拓展用法，构建从基础到高阶的学习支架。 其亮点在于结合主题情境强化语言能力，通过课本原句（如mental的训练描述）、读后续写例句（leap跃过小溪）提升语境运用，归纳虚拟语气动词、情感类结构（to one’s disappointment）培养思维品质，系统呈现词汇变形（intelligent→intelligence）与搭配（carry on doing）支持学习能力。学生能提升词汇运用与表达能力，教师可借助结构化资料优化教学流程。

UNIT 4 SPACE EXPLORATION 人教版必修三 Unit4 Space Exploration Unit 4 Words and Expressions 1. an astronaut fighter pilot spaceman 从六岁起，他就梦想成为一名宇航员。 He has dreamed of becoming an astronaut since he was six. 2. procedure n. ①按正常的程序办理 follow the regular procedure ②传统的制茶工序 the traditional procedure of making tea 3. mental adj. ①身心健康： physical and mental health ②保持身心健康： keep healthy both mentally and physically Astronauts not only had to learn how to use space equipment, but also had to do a lot of mental and physical training. (课本原句P38) 4. intelligent adj. intelligently adv. intelligence n. AI=artificial intelligence 人工智能 intelligence software send up/launch a rocket launch vehicle 运载火箭 7. determine vt. 查明; 确定; 决定 determined adj. 意志坚定的 determination n. 决定, 确定 ①with a determined look 有坚定的眼神 ②determine to do sth. 　 决心做某事 ③be determined to do sth. 下定决心做某事 ④be determined that. . . 决心…… 8. launch vt. &n. 发射；上市；发起 ①The rocket was launched successfully._______ ②We launched a volunteer activity.__________ ③The shop launched new tea products. _______ ④The dog launched at the ball._________ 发射 开展 推出 猛地跳起；扑向 9. orbit n. 轨道 势力范围 v. 沿轨道运行； ①绕地球飞行：orbit the earth ②come/fall/be within one's orbit 进入/落入/属于某人的势力范围 10. agency n. 服务机构；代理处 travel agency 旅行社 agent n.代理人；代理商；经纪人 11. leap n. 跳跃;剧增;剧变 v. 跳过;跃过 leapt—leapt [lept]; leaped—leaped 读后续写： 他深吸一口气，毫不犹豫地跃过了小溪。 He took a deep breath and leapt over the small stream without hesitation. 12. transmit vi./vt. transmitted-transmitted-transmitting transmission n. transmissible adj. transmitter n. 发射台；传播者 13. disappoint vt. disappointed adj. disappointing adj. disappointment n. 失望；沮丧； 令人失望的事(或人) ①disappoint sb. 使某人失望 ②to one’s disappointment 令人失望的是 ③(be) disappointed to do sth. ◆词语积累 to one’s 情感类名词 令人···的是，做状语 to one’s surprise(惊讶) to one’s joy/delight to one’s astonishment(震惊) to one’s sorrow to one’s amazement(震惊) to one’s satisfaction to one’s regret to one’s relief 14. universe n. the universe 整个宇宙 universal adj.普遍的；全世界的 It is universally believed that… 普遍认为… 15.desire n. / vt. desirable adj. 令人满意的; 值得要的 ①desire to do 　　渴望做…… ②have a desire for sth./to do sth. 渴望得到某物/~去做某事 ③desire that. . 希望 从句中用sb.(should)+ do结构 ◆归纳拓展 后跟名词性从句，从句谓语用“(should+) 动词原形”的动词： 一“坚持”(insist)； 两“命令”(order, command)； 四“建议”(suggest, propose, advise, recommend)； 五“要求”(demand, request, require, urge, desire) 16.carry on : 继续做；坚持干 ①carry on with sth. ②carry on doing sth. carry out a plan 实施；执行 carry sb through 帮助某人度过难关； 17. independently adv. _________________vi. 依赖；依靠__________________adj. 依赖的；依靠的__________________ n．依靠；依赖　 __________________ n．独立；自立 依赖……；依靠…… ________________　 depend dependent dependence independence depend on/upon 18. signal(to)sb. to do sth. vt. 示意某人做某事 traffic signals n. 交通信号灯 19. muscle n. 肌肉；实力；影响力 ①strengthen/ build up your muscles 锻炼肌肉 ②political muscle 政治影响力 20. recycle vt. 回收利用；再利用 recyclable adj. 可回收的 recycling center 21. lack n./vt. 没有; 缺乏 lacking adj. 缺乏的; 没有的; (a) lack of 　没有, 缺乏; 不足, 不够 for lack of 因缺乏……; 因没有…… be lacking in 缺少……=lack 22. beyond prep. beyond repair/control/belief/imagination 无法修理/控制/相信/想象 be beyond sb 超出某人的理解能力 23. current adj./n. 水流;电流; 思潮 currently adv. currency n. 通货;货币;通用;流行; ①warm air currents 暖气流 ②electric current 电流 ③current situation 当前情况 ④current affairs 时事 24. figure out 理解；想出；计算出 keep one's figure 保持体形 have a good figure 身材好 a public/political figure 一位公众/政治人物 25. sufficient adj. 足够的;充足的 sufficiently adv. sufficiency n. 充足 26. keen adj. be keen to do sth. 渴望做某事 27.argue v. argument n. argue for… 赞成 argue against… 反对 argue with sb. on /over/about sth. 与某人争论某事 28. result in bring about lead to contribute to 29. regular adj. ①regular visitor/customer 常客；老顾客 ②regular meeting 例会 irregular adj. irregularly adv. attach v. 系; 绑; 贴 ①attach...to...: 把...系/绑/贴... ②be attached to… 附属于; 喜欢 ③attach importance/value/weight to… 认为…重要/有价值/有分量 ①Don’t forget to attach a recent photo ______ your application form. ②The hospital/school _____________(附属于) that university. ③我们应该重视保护环境。 to is attached to We should attach importance to environmental protection. Time will tell, and hard work will shine. 时光不语，奋斗自光。 34 50 Unit 4 人民教育电子音像出版社 普通高中教科书 英语 必修 第三册 432726.66 $