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

**基本信息** 聚焦Unit 12核心词汇，通过“词汇变形-语法应用”双层设计，夯实基础词形转换能力，提升语境中语法应用水平，助力语言能力与学习能力培养。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇的词形转换（如emerge→emergence、theoretical→theory）|直接词形转换题型，强化词汇基础记忆，对应词形变化考点| |应用层|词汇的语法应用（如emerge的介词搭配、overcome的时态/被动、evaluate的非谓语）|单句语境填空，融合介词、时态、非谓语等语法点，体现从单一词汇到综合语法应用的进阶|

Unit 12 Innovation Lesson 2-Lesson 3 词汇练习 班级____________ 姓名____________ 小组____________ Task 1. 词汇变形 1. __________(v.) 出现，浮现 →___________ (n.) 出现，兴起 2. __________(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____________ Task 2. 单句语法填空 1. The dolphin emerged ___________ the ocean. 2. He emerged ________ a key figure in the campaign. 3. It ______________ (emerge) that the company was going to be sold. 4. She is ___________ (clue) about a lot of things that most people take for granted. 5. The vital clue _________ the killer’s identity was his nickname, Peanuts. 6. The number of tourists to the resort declined _______ 10% last year. 7. The temperature declined_______zero degrees Celsius. 8. He examined it closely over and over again, but still declined ______________(give) any comment. 9. As the economy was__________decline, some people in the town had lost their jobs. 10 ___________ the fact that she needed a rest, she had to go to work. 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. 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. 18. The young man ______________ (overcome) with great delight when he received the admission letter. 19. ______________ (overcome) with excitement, the girl jumped up and down. Ck 参考答案 1. emerge (v.) 出现，浮现 → emergence (n.) 出现，兴起 2. clueless (adj.) 一无所知的，一窍不通的 →clue (n.) 线索，提示 3. evaluation (n.) 评估，评价 → evaluate (v.) 评估，评价 4. theoretical (adj.) 理论的 →theory (n.) 理论 反义词：practical (adj.) 实践的，实用的 5. overcome (v.) 克服（困难），控制（感情），征服，战胜 →过去式 overcame →过去分词 overcome Task 2. 单句语法填空 1.from 2. as 3. emerged 4.clueless 5. to 6.by 7.to 8.to give 9.in 10.despite 11.theoretical 12.emergence 13.clueless 14.have been overcome 15.evaluating 16.evaluation 17.overcame 18.was overcome 19. Overcome 配套早读材料 1. emerge vi. 出现，浮现 (1) emerge from 从……中浮现，露面 (2) emerge as 作为……崭露头角 (3) It emerges/ emerged that... (事实)显露出来 Eg. 1. The dolphin emerged from the ocean. 2. He emerged as a key figure in the campaign. 3. It emerged that the company was going to be sold. 2. clueless adj. 一无所知的，一窍不通的 (1) be clueless about 对…一无所知 (2) a clue to …的线索 Eg.The vital clue to the killer’s identity was his nickname, Peanuts. 3. decline vi. 减少，降低；衰退 vt. (婉言) 拒绝，谢绝 (1) decline by... 下降/减少了…… (2) decline to... 下降/减少到…… (3) decline to do sth. 婉拒做某事 (4) fall/go into a decline 开始衰落，走下坡路 (5) on the decline / in decline 在下降，在衰退 Eg.1. The number of tourists to the resort declined by 10% last year. 2. The temperature declined to zero degrees Celsius. 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 5. be overcome with + 情绪名词 表示内心充满某种强烈情绪 Eg. The young man was overcome with great delight when he received the admission letter. 第 2 页 （共 2 页） 第 2 页 （共 2 页） 学科网（北京）股份有限公司 $