Unit 2 Bridging Cultures 重点词汇精讲 课件-2026-2027学年高中英语人教版选择性必修第二册

该高中英语课件聚焦新人教版选择性必修二Unit 2“Bridging Cultures”主题，系统精讲16个重点词汇，涵盖音标、派生词、用法搭配及语境应用。通过课文原句导入，衔接高考真题实例，搭建从词汇辨析到语篇应用的学习支架，帮助学生构建连贯的知识脉络。 其亮点在于融合语言能力与文化意识培养，通过“词汇-搭配-高考链接-语篇演练”四维设计，如外刊改编语篇强化跨文化语境应用，原创语篇训练语法填空技能。既提升学生词汇应用与跨文化沟通能力，又为教师提供高考导向的高效教学资源，助力课堂教学提质增效。

新人教版选择性必修二 Unit 2 Bridging Cultures 重点词汇精讲 Language Points 1. ambition /æmˈbɪʃn/ n. 追求的目标；夙愿；野心；抱负 派生词：ambitious adj. 有抱负的；野心勃勃的 【课文原句】 My ambition is to set up a business in China after graduation. 我的志向是毕业后在中国创办一家企业。 【高考链接】 They aroused my ambition and taught me to trust even my strangest instincts.（2025吉安一中高考强化训练（三）） 【用法搭配】 achieve one's ambition 实现某人的抱负 be ambitious for 渴望获得…… 【语境应用】 ① She is determined to become an ______________ (ambition) business leader. ② 她立志学成归国，创办一家有社会责任感的企业。 She was ambitious to return home and establish a socially responsible business. ambitious 2. comfort /ˈkʌmfət/ n. 安慰；舒服；安逸 vt. 安慰；抚慰 派生词：comfortable adj. 舒适的；comfortably adv. 舒适地；comforting adj. 令人安慰的 【课文原句】 When I miss home, I feel comforted to have a second family. 想家时，第二个家庭的陪伴让我感到安慰。 【高考链接】 Share your work if you feel comfortable doing so.（2023新课标II卷） 【用法搭配】 take comfort from 从……中得到安慰 comfort sb with sth 用某事安慰某人 【语境应用】 ① The host family did everything they could to make her feel ______________ (comfort). ② 一句温暖的鼓励安慰了初到异国、忐忑不安的她。 A warm word comforted her when she felt uneasy abroad. comfortable 3. participation /pɑːˌtɪsɪˈpeɪʃn/ n. 参加；参与 派生词：participate vi. 参加；参与；participant n. 参与者 【课文原句】 Many courses included students' participation in class as part of the final result. 许多课程把学生的课堂参与计入期末成绩。 【高考链接】 Participation in a post-visit survey is required.（2022新课标II卷） 【用法搭配】 participate in 参加；参与 active participation 积极参与 【语境应用】 ① Active ______________ (participate) in class helped her express ideas confidently. ② 她主动参与课堂讨论，逐渐找到了自己的声音。 By participating actively in class discussions, she gradually found her voice. participation 4. engage /ɪnˈɡeɪdʒ/ vi. 参加；参与 vt. 吸引；使参与 派生词：engaging adj. 有吸引力的；engagement n. 参与 【课文语境】 Students should engage in British culture and get involved in social activities. 学生应融入英国文化并参与社会活动。 【高考链接】 Audio and video can feel more engaging than text.（2024新课标I卷） 【用法搭配】 engage in 从事；参加 engage sb in 使某人参与 【语境应用】 ① Since arriving in London, she ______________ (engage) actively in campus activities. ② 她主动与当地学生交流，让自己真正融入新的文化。 She engaged with local students and immersed herself in the culture. has engaged 5. involve /ɪnˈvɒlv/ vt. 包含；需要；涉及；使参加 派生词：involved adj. 参与的；复杂的；involvement n. 参与 【课文原句】 As well as studying hard, I've been involved in social activities. 除了努力学习，我还参加了社会活动。 【高考链接】 Involve your child in the daily running of the house.（2026新课标II卷） 【用法搭配】 involve sb in 使某人参与 be involved in 参与；卷入 【语境应用】 ① The orientation programme got every exchange student ______________ (involve). ② 她积极参与志愿活动，因此很快融入了当地社区。 She got involved in volunteer work and soon became part of the local community. involved 6. motivated /ˈməʊtɪveɪtɪd/ adj. 积极的；主动的 派生词：motivate vt. 激励；motivation n. 动力；demotivated adj. 失去动力的 【课文语境】 Her tutor's advice kept her motivated when academic pressure increased. 学业压力增加时，导师的建议使她保持积极。 【高考链接】 I've been motivated—and demotivated—by other folks' achievements all my life.（2024新课标I卷） 【用法搭配】 be motivated to do 有动力做…… keep sb motivated 使某人保持动力 【语境应用】 ① Her tutor's encouragement left her highly ______________ (motivate). ② 即使遇到挫折，她仍受到目标激励。 Despite setbacks, her goal kept her motivated. motivated 7. grasp /ɡrɑːsp/ vt. & n. 理解；领会；抓紧 同义表达：master vt. 掌握；get the hang of 掌握……的窍门 【课文语境】 At first, she could not grasp every concept in her academic courses. 起初，她无法理解学术课程中的每一个概念。 【高考链接】 To read it effectively, start with a summary to grasp the plot, and then tackle key chapters in the original.（2026安徽宣城一模） 【用法搭配】 grasp the meaning 理解含义 【语境应用】 ① After several discussions, she finally ______________ (grasp) the professor's main point. ② 她抓住机会提问，终于理解了这个复杂概念。 She grasped the opportunity to ask questions and finally understood the complex concept. grasped 8. dramatic /drəˈmætɪk/ adj. 巨大的；突然的；急剧的；戏剧般的 派生词：dramatically adv. 显著地 【课文语境】 Studying abroad brought about a dramatic change in her confidence. 留学使她的自信发生了巨大变化。 【高考链接】 Kevin sighed dramatically and asked, “Can't you just use your phone?”（2026新课标I卷） 【用法搭配】 a dramatic change 巨大变化 a dramatic increase 急剧增长 【语境应用】 ① The exchange experience brought a ______________ (drama) change in her outlook. ② 几个月后，她的表达能力有了显著提高。 Months later, her expression improved dramatically. dramatic 9. behave /bɪˈheɪv/ vi. & vt. 表现；表现得体 派生词：behaviour/behavior n. 行为；well-behaved adj. 表现好的 【课文语境】 Understanding local customs helped her behave appropriately in social situations. 了解当地习俗有助于她在社交场合举止得体。 【高考链接】 Teachers and chaperones should model good behavior for the group.（2022新课标II卷） 【用法搭配】 behave oneself 举止得体 behave well/badly 表现好/不好 【语境应用】 ① At formal dinners, students are expected ______________ (behave) appropriately. ② 她观察当地人的行为方式，并努力入乡随俗。 She observed local behavior and followed local customs. to behave 10. surroundings /səˈraʊndɪŋz/ n.［pl.］环境；周围的事物 派生词：surround vt. 围绕；surrounding adj. 周围的；附近的 【课文语境】 She gradually became familiar with her new surroundings. 她逐渐熟悉了新的环境。 【高考链接】 All life seemed to enjoy peaceful existence with its surroundings.（2023全国甲卷） 【用法搭配】 new surroundings 新环境 familiar surroundings 熟悉的环境 【语境应用】 ① It took her a week to become familiar with her new ______________ (surround). ② 陌生的环境没有使她退缩，反而激起了她的好奇心。 The unfamiliar surroundings did not hold her back; instead, they aroused her curiosity. surroundings 11. depressed /dɪˈprest/ adj. 沮丧的；意志消沉的 派生词：depress vt. 使沮丧；depression n. 沮丧；depressing adj. 令人沮丧的 【课文语境】 She felt depressed and homesick when she first arrived abroad. 刚到国外时，她感到沮丧并且想家。 【高考链接】 Helping the community lowers rates of depression.（2025新课标II卷） 【用法搭配】 feel depressed 感到沮丧 be depressed about 因……而沮丧 【语境应用】 ① After receiving the rejection, she felt deeply ______________ (depress). ② 虽然一度情绪低落，她还是向导师求助。 Though depressed, she sought her tutor's help. depressed 12. strengthen /ˈstreŋθn/ vi. & vt. 加强；增强；巩固 派生词：strength n. 力量；strong adj. 强壮的；strongly adv. 强烈地 【课文语境】 The experience strengthened her ability to adapt to a new culture. 这段经历增强了她适应新文化的能力。 【高考链接】 This helps us strengthen the tree before it's too late.（2026广州二模） 【用法搭配】 strengthen one's confidence 增强信心 strengthen cooperation 加强合作 【语境应用】 ① Over the past term, group projects __________________ (strengthen) her confidence. ② 共同克服困难的经历加深了他们之间的友谊。 The shared challenge strengthened their friendship. have strengthened 13. deny /dɪˈnaɪ/ vt. 否认；否定；拒绝 派生词：denial n. 否认；undeniable adj. 不可否认的 【课文语境】 No one can deny that studying abroad brings both challenges and growth. 没人能否认，留学既带来挑战，也促进成长。 【高考链接】 Clotheslines were rarely used, denying me the chance to discover the sunshine scent.（2025新课标II卷） 【用法搭配】 deny doing sth 否认做过某事 deny sb sth 拒绝给予某人某物 【语境应用】 ① The student denied ______________ (copy) material from the website. ② 不可否认，真正的成长往往发生在舒适区之外。 There is no denying that real growth often happens outside one's comfort zone. copying 14. competence /ˈkɒmpɪtəns/ n. 能力；胜任；本领 派生词：competent adj. 有能力的；称职的；competently adv. 胜任地 【课文语境】 Her academic competence improved as she adapted to new teaching methods. 随着她适应新的教学方式，她的学术能力得到了提高。 【高考链接】 Let's say you are anxious about your competence on the job.（2020上海奉贤一模） 【用法搭配】 academic competence 学术能力 professional competence 专业能力 【语境应用】 ① Regular practice helped her become more ______________ (competence) in academic writing. ② 她用行动证明自己有能力独立完成这项任务。 She proved herself competent to complete the task alone. competent 15. cooperate /kəʊˈɒpəreɪt/ vi. 合作；协作；配合 派生词：cooperation n. 合作；cooperative adj. 合作的 【课文语境】 Students from different backgrounds learned to cooperate with one another. 不同背景的学生学会了相互合作。 【高考链接】 The report stresses the importance of cooperation with local communities.（2026深圳二模） 【用法搭配】 cooperate with 与……合作 cooperate in/on 在……方面合作 【语境应用】 ① Yesterday, the two groups ______________ (cooperate) closely to finish the project. ② 只有彼此合作，我们才能跨越文化差异、解决问题。 Only by cooperating with one another can we bridge cultural differences and solve problems. cooperated 16. sincerely /sɪnˈsɪəli/ adv. 真诚地；诚实地 派生词：sincere adj. 真诚的；sincerity n. 真诚 【课文语境】 She sincerely thanked everyone who had supported her abroad. 她真诚地感谢在国外支持过她的每一个人。 【高考链接】 “I'm really sorry,” he whispered sincerely.（2026深圳一模） 【用法搭配】 sincerely hope 真诚地希望 sincerely apologize 真诚道歉 【语境应用】 ① She thanked her host family ______________ (sincere) for their support. ② 离别时，她真诚地表达了感激，并承诺保持联系。 At parting, she sincerely expressed her gratitude and promised to keep in touch. sincerely 【本单元重点词组】 1. achieve one's ambition 实现某人的抱负 2. out of one's comfort zone 走出舒适区 3. participate in 参加；参与 4. engage in 从事；参加 5. be involved in 参与；卷入 6. be motivated to do 有动力做…… 7. have a good grasp of 熟练掌握 8. a dramatic change 巨大变化 9. behave oneself 举止得体 10. new surroundings 新环境 11. feel depressed 感到沮丧 12. strengthen cooperation 加强合作 13. deny doing sth 否认做过某事 14. academic competence 学术能力 15. cooperate with 与……合作 16. sincerely hope 真诚地希望 【语篇演练】 单元主题原创语篇 　　Last September, Li Hua began an exchange year at a British university, where the unfamiliar 1. ______________ (surround) initially made her anxious and made ordinary tasks unexpectedly tiring. Before her first seminar ended, she 2. ______________ (realize) that classroom discussion was more direct than she had expected and faster than discussions at home. Instead of withdrawing, she made 3. __________ effort to listen carefully and record useful expressions after class before preparing questions for the next meeting. 　　Her tutor encouraged her 4. ___________ (engage) actively in group projects, because participation could turn uncertainty into practical learning. She also took part 5. __________ weekly discussions in which students compared educational traditions from different cultures. Working with supportive classmates gradually strengthened her cultural 6. ______________ (competent) and gave her greater confidence when expressing disagreement. After she helped organize an international evening, she 7. _____________ (invite) to introduce Chinese festivals at another student event. 　　By then, she could respond 8. _______________ (appropriate) even when a conversation moved in an unexpected direction. Through regular reflection, she discovered 9. __________ mattered most was respecting differences while explaining her own ideas clearly. The friendships 10. __________ she formed during the exchange continued to provide comfort, motivation, and opportunities for personal growth after she returned home. surroundings had realized an to engage in competence was invited appropriately what that 【外刊改编】 改编自：AP｜Preparing to Study Abroad Requires Knowing What Might Go Wrong During and After the Trip（2025） 　　Studying abroad can be rewarding, but Dominic Motter, who studied in London in 2023, was surprised when homesickness 1. __________ (strike). Running in a park kept him active, while decorating his room with familiar objects made the new space feel more 2. ______________ (comfort). His experience shows why students need 3. __________ clear practical plan for emotional difficulties as well as academic demands. 　　Experts recommend preparing for difficult moments rather than 4. __________ (deny) that loneliness or uncertainty may arise during a stay abroad. They also advise students to seek support 5. __________ local communities so that regular contact can gradually lead to genuine friendships. Such contact develops cultural 6. _____________ (competent) and helps students understand behavior that may initially seem unfamiliar. During challenging periods, international students 7. _______________ (surprise) by how much support is available when they ask clearly. 　　After students return home, their view of familiar places may change 8. ______________ (dramatic) as they compare old routines with new perspectives. They therefore need to learn 9. ______________ (recognize) reverse culture shock and discuss their feelings instead of ignoring them. This deeper understanding, 10. __________ may continue developing long after the journey, is one of the lasting gains of studying abroad for future studies, work, and relationships. struck comfortable a denying from competence are surprised dramatically to recognize which $