Unit 2 Bridging Cultures 单词讲解课件-2025-2026学年高中英语人教版选择性必修第二册

该高中英语课件围绕B5U2 Bridging Cultures单元核心词汇展开，系统讲解29个单词/短语的词性、释义、派生、短语搭配及语境应用。课堂导入可结合跨文化沟通主题，从基础词汇（如complex、recall）过渡到主题相关词汇（如adaptation、expose），通过词性辨析、派生转化搭建学习支架，帮助学生逐步掌握词汇在语境中的应用。 其亮点在于整合词汇要素与主题语境，通过对比（如optimistic与pessimistic）、派生（如comfort→comfortable）培养思维品质，结合填空、例句等练习提升语言能力。采用词块教学法，学生在学习中能夯实词汇基础并学会跨文化情境应用，教师可直接使用系统资源高效备课，提升教学效果。

B5U2 Bridging Cultures Words and Expressions 1. complex adj. 复杂的；难懂的 n. 建筑群；综合体；情结 The plot of the novel is too complex​ to understand. A new shopping complex​ is being built in the city center. 【派生】complexity n. 复杂性 We are facing a problem of great ___________ (complex). complexity 2. recall v. 回忆，记起；召回 recall doing sth. 记得做过某事 我不记得昨晚在聚会上见过他。 I don’t _______________ at the party last night. recall seeing him 由于安全问题，公司不得不召回所有汽车。 The company had to _________________ because of a safety problem. recall all the cars 3. qualify/qualification 【派生】qualified (adj.) 合格的 qualify for sth. 有资格获得... 他的经历和经验使他成为这项工作的最佳人选。 His experience and knowledge ______ him ____ the best candidate for the job. qualify as 4. ambition/ambitious achieve/realize one’s ambition 实现抱负 His lifelong ambition​ is to become a scientist. She is very ambitious​ and plans to run her own company. He is __________ (ambition) to prove himself in the new field. ambitious 5. adaptation n. 适应；改编本 a film/television adaptation 电影/电视改编版 【派生】adapt 适应；改编 adapt to sth. 适应... The movie is an adaptation​ of a famous novel. The adaptation​ of animals to their environment is a key to survival. After moving from the countryside to the city, it took him some time to ______ ______ the new life. adapt to 6. comfort n. 舒适；安慰 v. 安慰 ① (un)comfortable (adj.) (不)舒适的 ②comfortably (adv.) 舒适地 live in comfort 生活舒适 comfort sb. 安慰某人 The kind words brought me great comfort. She tried to comfort​ the crying child. 7. participate v. 参加，参与 participate in​... 参加... 【派生】participation (n.) 参加；participant (n.) 参与者 All students are encouraged to participate in​ the discussion. Her active ___________ (participate) in the debate impressed everyone. participation 8. presentation n. 陈述；介绍；呈现 give/make a presentation 做演讲/展示 present v. 呈现；介绍；赠送 She was nervous about giving a presentation​ to the whole class. I will _________ a ____________ on Australian culture next week. a presentation ceremony 颁奖仪式 [n. 授予；颁发] give/make presentation 9. engage v. 参加；吸引住；使订婚 【派生】engaged adj.忙碌的；订婚的；engaging adj.迷人的 engagement n.参与 engage in​ 参与； engage sb’s attention/interest​ 吸引某人的注意力/兴趣 The teacher tried various methods to engage​ the students’ interest. It’s good to engage in​ sports regularly. He is deeply ______ in writing his novel and can’t be disturbed. engaged be engaged in doing sth 10. involve v. 包含；需要；使参与 involved adj. 涉及的；复杂的 ① be/get involved in​ 参与/卷入...； ② involve doing sth.​ 需要做某事 involvement n. 参与 The job involves traveling​ abroad three times a year. He didn’t want to be involved in​ their argument. 11. overwhelming adj. overwhelm v. 压倒；使不知所措 overwhelmingly adv. 压倒性地 She felt an overwhelming​ desire to laugh. 她有一种难以抑制的想笑的冲动。 The overwhelming​ majority of students passed the exam. 绝大多数学生都通过了考试。 He felt overwhelmed when he saw the huge amount of work. 12. motivate v. 激励；成为...的动机 motivate sb. to do sth.​ 激励某人做某事 motivation n. 动力；动机 motivated adj. 有动力的 The teacher’s praise(赞扬) motivated​ him to​ work even harder. What is your ___________ (motivate) for learning English? motivation 13. advisor n. 顾问；指导老师 advise v. 建议 advise sb to do sth advice n. 建议，(不可数) You should talk to your academic advisor​ before choosing your courses. My teacher gave me some good advice on how to improve my writing. 14. reasonable adj. reasonably adv. 合理地；相当地 unreasonable adj. 不合理的 It’s reasonable​ to expect that people should be on time. The price of the bike is very reasonable. It is an _____________ (reasonable) expectation to finish all the work in such a short time. unreasonable 15. expectation n. 期望；预期 live up to sb’s expectations​ 不辜负某人的期望； beyond (one’s) expectation​ 超出（某人的)预期 expect v. expect sb to do sth (sb be expected to do sth) The movie was better than my expectations. We didn’t expect the project to be completed so soon. 16. applicant n. 申请人 an applicant for a job/a university 职位/大学申请人 apply v.申请 application n. 申请；申请表 There are over 100 applicants​ for this position. She has ______ ______ three universities in the US. applied to 17. firm adj./n. Parents need to be firm​ with their children. 父母需要对孩子们严格要求。 He works for a law firm​ in Shanghai. 他在上海的一家律师事务所工作。 firmly adv. 坚固地；坚定地 She held my hand ______ (firm) to give me courage. firmly 18. expose v. 暴露；使接触；使面临 be exposed to​ 接触到；面临 exposure n. 暴露；接触 Traveling abroad can expose​ you to​ different cultures. Children should ____________ good books from an early age. be exposed to​ 19. insight n. 洞察力；深刻见解 gain an insight into​ 深入了解... insightful adj. 有深刻见解的 The book provides valuable insight into​ the life of the poet. His analysis showed a deep insight into the problem. 他的分析显示出对这个问题深刻的洞察力。 20. departure n. 离开；出发；背离 departure time 出发时间 a departure from tradition 背离传统 depart v. 离开(反: arrival ) The departure​ of the train has been delayed by one hour. The flight is scheduled __________ (depart) at 8:00 am. to depart 21. dramatic adj. 戏剧(性)的；惊人的 drama n. 戏剧 dramatically adv. 戏剧性地；显著地 There has been a dramatic​ increase in the price of gold. She made a dramatic​ speech at the meeting. My hometown has changed ____________ in the past ten years. dramatically 22. expense n. 花费，费用 at the expense of 以...为代价 at one’s own expense 自费 expensive adj. 昂贵的 He achieved success at the expense of​ his health. We need to cut down on our living __________(expenses). expenses 23. behave v. 表现；举止规矩 behave well/badly 表现好/差； behave oneself 守规矩 behavior n. 行为 The children_________ (behave)​ very well at the party. The teacher asked us to ______ ________ (守规矩)in class. behaved behave ourselves 24. surrounding(s) adj. 周围的 n. (pl.) 环境，周围的事物 surround v.包围 The house is in beautiful surroundings. The surrounding​ villages were also affected. The police ___________(surround) the building, preventing anyone from entering. surrounded 25. depress v. 使沮丧；使萧条 depressed adj. 沮丧的；depressing adj. 令人沮丧的 depression n. 沮丧；经济萧条 The rainy weather always depresses​ me. The news about the war was deeply ___________(depress). depressing 26. strengthen v. 加强，巩固 strength n. 力量 strong adj. 强壮的 This exercise will help you strengthen​ your muscles. The experience _____________(strength) the friendship between us. strengthened 27. optimistic adj. 乐观的 pessimistic 悲观的 optimism 乐观主义 pessimism 悲观主义 She is optimistic​ about her chances of winning. We should face the future with _____________ (optimistic). optimism 28. competence n. 能力，胜任 competent adj. 有能力的 incompetence (反：无能) He has shown a high level of competence​ in his job. She is a highly __________(competence) manager. competent 29. cooperate v. 合作，配合 cooperate with sb. 与某人合作 cooperation n. 合作 cooperative adj. 合作的 The two companies agreed to cooperate​ on the new project. Thank you for your __________(cooperate). cooperation 30. logical adj. 合乎逻辑的，合理的 logic n. 逻辑 illogical adj. 不合逻辑的 It seems logical​ to assume that he will be the next president. His argument was clear and _________ (logic). logical $