Unit 12 Innovation Lesson 2 - Lesson 3 词汇练习 课件-2025-2026学年高二英语北师大版选择性必修第四册

该高中英语课件聚焦Unit12 Innovation的Lesson 2—Lesson 3词汇，涵盖emerge、clueless等核心词的词形转换、固定搭配及语法应用，通过例句解析与填空练习搭建从词汇认知到语境运用的学习支架，帮助学生衔接基础词义与实际表达。 其亮点在于以语言能力培养为核心，结合思维品质提升，通过词形对比（如theoretical与practical反义辨析）、搭配语境化（如emerge from/as的例句填空）系统巩固词汇。采用“释义-搭配-应用”三步教学法，助力学生高效掌握词汇学习策略，也为教师提供结构化教学资源，提升课堂效率。

Unit12 Innovation Lesson 2—Lesson 3 词汇练习 __________(v.) 出现，浮现 — ___________ (n.) 出现，兴起 __________(adj.) 一无所知的，一窍不通的 — ___________ (n.) 线索，提示 3.__________(n.) 评估，评价→ ____________(v.) 评估，评价 4. _______________ (adj.) 理论的 — ___________ (n.) 理论 反义词：___________ (adj.) 实践的，实用的 5. _________(v.) 克服（困难），控制（感情）,征服，战胜 →过去式___________→过去分词____________ emerge emergence clueless clue theoretical theory practical evaluation evaluate overcome overcame overcome 1. emerge vi. 出现，浮现 (1) emerge from 从……中浮现，露面 1. The dolphin emerged ___________ the ocean. (2) emerge as 作为……崭露头角 2. He emerged ________ a key figure in the campaign. (3) It emerges/ emerged that... (事实)显露出来 3. It ______________ ( emerge）that the company was going to be sold. from as emerged 2. clueless adj. 一无所知的，一窍不通的 be clueless about 对…一无所知 4. She is ___________ (clue) about a lot of things that most people take for granted. (2) a clue to …的线索 5. The vital clue _________ the killer’s identity was his nickname, Peanuts. clueless to (1) decline by... 下降/减少了…… 6. The number of tourists to the resort declined _______ 10% last year. (2) decline to... 下降/减少到…… 7. The temperature declined_______zero degrees Celsius. (3) decline to do sth. 婉拒做某事 8. He examined it closely over and over again, but still declined ______________(give) any comment. 3. decline vi. 减少，降低；衰退 vt. (婉言) 拒绝，谢绝 by to give to decline n. 下降；衰退 (1) fall/go into a decline 开始衰落，走下坡路 The area fell into a decline after the mine closed. 这个地区在矿井关闭后开始衰落。 (2) on the decline / in decline 在下降，在衰退 9. As the economy was _________decline, some people in the town had lost their jobs. 由于经济衰退，这个镇上的一些人失去了工作。 in 4. in spite of 虽然；不管 = despite in spite of + n. despite + n. regardless of + n. in spite of / despite the fact that … although / though + 从句 10. ___________ the fact that she needed a rest, she had to go to work. Despite 11 This is certainly a __________________ (theory) risk but in practice there is seldom a problem. 12. The ________________ (emerge) of something is the process or event of its coming into existence. 13. He’s completely _____________ (clue) about computers. 14. With joint efforts, all the challenges ______________ (overcome) by our team in the past three months. theoretical emergence clueless have been overcome 15. When _____________ (evaluate) an employee, we should take his practical ability into consideration. 16. This plan is still under ______________ (evaluate), so we can’t carry it out now. 17. With great determination, he _________ (overcome) all kinds of difficulties when he was young. evaluating evaluation overcame 18. The young man ______________ (overcome) with great delight when he received the admission letter. 19. ______________ (overcome) with excitement, the girl jumped up and down. was overcome Overcome be overcome with + 情绪名词 表示内心充满某种强烈情绪 Thanks $