Unit 2 Let’s celebrate! 重点词汇拓展学案-2026-2027学年高中英语外研版必修第二册

该高中英语单元学案以“Let’s celebrate!”为主题，围绕核心词汇构建“词根-派生词-固定搭配-语境应用”的递进式学习路径，通过20余组词汇的拓展梳理与对点练习，形成从基础认知到综合运用的完整知识体系。 特色在于“词汇深度学习”设计，结合“派生词转换”“固定搭配辨析”等任务，如用honour系列词汇完成纪念场景描述、用participate相关词进行活动参与表达等，培养语言能力和思维品质。学案为学生提供结构化词汇网络，为教师实施单元词汇复习提供清晰的教学支架和针对性练习资源。

B2U2 Let’s celebrate! 重点词汇拓展学案（学生版） 派生词及词汇拓展 对点练习（选择左边的词填空) 1. honour v.向...表示敬意n. 荣誉→honourable adj.可敬的→honourably adv. 值得尊敬地；体面地 *in honour of sb.=in memory of sb. 为纪念；为庆祝 *It's an /one’s honour to do ... 做...是一种/某人的荣幸 *be honored to do 很荣幸做某事 My grandfather is an ___________ man who always keeps his promises. The soldier(n.士兵) decided to retire(v.退休) _____________ after 30 years of service. I feel greatly 　　　　 to be invited to the wedding ceremony. = It is a great _____________ for me to be invited to the wedding ceremony. I do think it is a great honour 　　　　(take) part in the activity. The stadium was named 　　　　　　 the club’s first chairman. 该体育馆以俱乐部的第一任主席命名以示纪念。 2. poet n.诗人→poetic adj.诗的；诗意的→poem n.诗→poetry n.诗集 Bai Juyi is a  of the Tang Dynasty who wrote many 　 　. 白居易是唐代的诗人，他写了很多诗，他的诗很值得一读。 3. decoration n.装饰物→decorate v.装饰→decorative adj.装饰性的 *decorate...with... 用...来装饰... How could we _____________ the room to liven it up? They are decorating the Christmas tree ______ many decorations. She picked a large bunch of flowers for table___________. 4. freedom n.自由; 自由权利→free adj.免费的；自由的 →freely adv.自由地；免费地 The park is ______to enter, so we can visit it anytime we want. Birds fly _________ in the sky, enjoying the wide open space. After finishing the exam, the students felt a sense of ___________ and relaxation. 5. participate v.参加, 参与→participation n.参加，参与→participant n.参与者, 参加者 *participate in=take part in=join in参加 All students are encouraged to ______________ in the school sports meeting next month. Her active ______________in class discussions has greatly improved her English speaking skills. More than 200 ______________ from different schools took part in the English debate competition. 6. regard v.认为，把……看作n.尊重，敬佩regardless adv. /adj.不顾，不加理会；不管怎样→regarding prep. 关于，至于 *regardless of不管，不顾 *regard ... as把……视作…… Most people _____________ him as one of the most hardworking students in the class. She decided to pursue her dream ____________ of the difficulties ahead. She goes for running regardless ______ the cold weather. Her parents always regard her______ the smartest of their children. I have no idea about the rules ___________ the school’s exchange program. Could you explain them? 7. inequality n.(社会上的)不平等→equality n.平等, 相等 →equal adj.平等的→equally adv.平等地→unequal adj.不平等的→unequally adv.不平等地 The teacher divided the tasks ______________ among all group members to ensure fairness. The law states that all citizens are ______________ before the law, regardless of their background. It is unfair to treat students ______________ based on their academic performance. The organization is working hard to reduce social _____________ and help the poor. All team members have ______________opportunities to express their opinions during the discussion. We should fight for ______________and oppose any form of discrimination. 8. fantasy n.幻想，想象→fantastic adj.空想的；极好的 Reading science fiction books allows us to enter a world of ______________ and adventure. The student’s idea of building a time machine is _________—it’s impossible with current technology. She gave a ________ speech at the opening ceremony, impressing all the teachers and students. 9. novel n.(长篇)小说adj.新颖的→novelist n.小说家 My favorite ____________ is Pride and Prejudice by Jane Austen —I’ve read it three times. The famous ___________ spent five years writing her latest work about youth growth. 10. limitless adj.无限的→limit v.限制→limited adj.有限的→limitation n.限制 Our resources are very ______________, so we need to use them carefully. The main ______________ of this study is the small sample size. The possibilities for growth in this field seem almost ______________. The discussion should be limited ______ the topic at hand。 11. literature n.文学; 文献→literary adj.文学的 Her ______________ talent was noticed by the teacher when she wrote a beautiful short story. He spent the weekend reading ______________ about ancient Chinese history to finish his homework. 12. regular adj.定期的；频繁的, 经常的→regularly adv. 定期地，有规律地→irregular adj.不规律的，不规则的 She maintains a ______________ exercise routine to keep fit, going to the gym every Monday and Wednesday. He ______________ practices playing the piano for two hours a day, so his skills have improved a lot. His ______________ work schedule makes it hard for him to spend time with his family. 13. complain v.抱怨, 不满, 发牢骚→complaint n.抱怨, 投诉  *complain about sth. 抱怨某事 *complain to sb. 向某人抱怨 ①She often complains_______not feeling appreciated(受重视的) at work. ②Neighbors complained_______the police about the dog barking(狂叫). ③The most common_________(complain)is about poor service. 14. warning n.警告, 警示, 告诫→warn v.警告;提醒注意 The teacher ____________ us not to run in the corridor because it’s dangerous. There is a _______ sign at the gate of the construction site, saying “No Entry”. 15. starving adj.挨饿的, 即将饿死的→starve v.挨饿, 饿死→starvation n.挨饿; 饿死  *starve to death 饿死 Many animals ______________to death during the cold winter because there was no food. Long-term ______________ can cause serious damage to people’s health, especially children. The poor child was ______________ when the rescuers found him in the mountain. 16. indicate v.表明, 显示→indication n.指示; 表明→ indicative adj.象征的; 指示的; 暗示 The survey results ______________ that most students prefer online reading to paper books. There is no clear ______________ of when the school will start the spring outing. Her calm expression is ______________ of her confidence in the upcoming exam. 17. attract v.吸引, 引起…的兴趣→attractive adj.吸引人的, 有魅力的→attraction n.吸引力; 具有吸引力的人或事物 In Beijing，there are many tourist ____________，like the Great Wall, the Summer Palace and the Tian'an men Square. But what ____________ me most is the Great Wall, which is also _________________ to foreigners. More and more foreigners ______________ by it and come to China every year. 18. competition n.比赛→compete v.比赛, 竞争→competitive adj.比赛的, 竞争性的→competitor n.竞争者 *compete with/against 与...竞争 Our school will hold an English speech ______________next month—all students are welcome to join. She decided to ______________ with her best friend in the 100-meter race at the sports meeting. The ______________ environment in the class encourages students to study harder. Over 50 ______________ from different schools took part in the math Olympiad. 19. formal adj.正式的→informal adj.非正式的→formally adv.正式地 We need to wear ______________ clothes to the school graduation ceremony—no T-shirts or jeans allowed. The teacher had an ______________ talk with the student after class to discuss his study problems. He ______________ introduced his new invention at the science conference last week. 20. occasion n.时刻，时候；场合，事件→occasional adj.偶尔的，不经常的→occasionally adv. 偶然，偶尔 *on occasion(s) 有时；偶尔 We should dress formally on special ______________, such as weddings or graduation ceremonies. She makes ______________ mistakes in English grammar, but she always corrects them in time. He ______________ goes to the library to read in the evening after finishing his homework. On ______________, my teacher invites us to share interesting stories in class to improve our speaking skills. 21. editor n. (报纸, 杂志的) 主编，编辑→edit v.编辑→edition n. 版本 She dreams of becoming a magazine ______________when she grows up, as she loves writing and revising articles. The teacher asked us to ______________our composition carefully before handing it in to avoid grammar mistakes. The latest ______________of the English textbook includes more interesting reading passages for senior high students. 22. admit v.(不情愿地)承认→admission n.承认; 入场费→admitted adj. 公认的；被承认的 *be admitted to加入；获准做某事 *admit doing sth. 承认做某事 You will not________________(admit) to the theatre after the performance has started. He was studying in the hope of being admitted ________an engineering college. Gates open at 10:30 a.m. and _____________(admit) is free. 23. loss n.失去, 丧失→lose v.丢失；输掉→lost adj.丢失的，迷路的→loser n.失败者 He ______ his wallet on the way to school this morning—now he’s looking for it everywhere. The ______________ of his favorite book made him very sad for several days. Don’t be a _______—keep trying and you will succeed in the end. 24. process v.加工，处理n.进程，工序→processor n.处理器（机）；处理程序；加工机 The factory ______________fresh fruit into juice and sells it to supermarkets across the country. Learning a foreign language is a long ______________ that requires patience and practice. A good computer ______________ can make the device run faster and more smoothly. 25. retired adj.退休的→retire v.退休→retirement n.退休 My grandfather ______________ from the factory last year after working there for 30 years. The ______________ teacher still volunteers to help students with their English every weekend. They have been looking forward to their ______________since they got married. 26. exist v.存在, 生存；实际上有→existence n.存在→existent adj.现存的 *exist in存在于 *come into existence开始存在 Many rare animals ______ only in the deep forests of South America—we need to protect their habitats. The ______________of ancient civilizations has always been a topic of great interest for historians. Is there any ______________evidence to prove his story is true? 27. global adj.全球的, 全世界的→globally adv.全球地→globe n.地球→globalize v.使全球化→globalization n.全球化 Climate change is a ______________ issue that requires the cooperation of all countries. The company plans to ______________its business and enter markets in Asia and Africa. ______________ speaking, more and more young people are interested in learning Chinese. The rapid development of ______________ has brought both opportunities and challenges. 28. nationality n.国籍，民族→national adj. 国家的; 民族的→nation n.国家; 民族；国民 When filling out the form, you need to write down your name, age and ______________. The ______________ flag of China is red with five yellow stars. Every citizen should love their ______________ and respect its culture. 29. interact v.互动→interactive adj.互动的；相互作用的→interaction n.相互作用 Students should ______________ with their teachers and classmates more in class to improve their communication skills. This ______________ game helps children learn English while having fun. The ______________ between teachers and students is very important for effective teaching. 30. joy n.欢欣, 愉快, 喜悦→joyous/joyful adj.高兴的→joyless adj.不高兴的→enjoy v.享受，欣赏，喜爱 The children screamed with ______ when they saw the birthday cake. We had a ______________time at the school party—everyone sang and danced happily. She ______________ reading novels in her spare time because it makes her relaxed. The ______________ atmosphere of the Spring Festival brings people closer together. His ______________face showed that he was not satisfied with the result. 31. *vote for投票赞成 *vote against 投票反对 I will vote ______ the candidate(n.候选人) who has the best plan for education. Many people voted _______ the new tax policy. 许多人投票反对新的税收政策 32. *request sb to do sth=request that sb. (should) do sth.要求某人做某事 The pianist listened to our request that he ____________ (play) in public again. Visitors are requested not __________ (touch)the exhibits(n.陈列品). We request that the discussion____________ put off(推迟). 33. *spare no effort to do sth. 不遗余力做某事 *make efforts to do sth.努力做某事 1.We should spare no effort __________________ (beautify) our environment, because it is shared by all the human beings. 2.Therefore，I will make greater efforts ______________ (make) better preparations for the competition. ( 1 ) 学科网（北京）股份有限公司 $ B2U2 Let’s celebrate! 单元词句学案（教师版） 派生词及词汇拓展 对点练习（选择左边的词填空) 1. honour v.向...表示敬意n. 荣誉→honourable adj.可敬的→honourably adv. 值得尊敬地；体面地 *in honour of sb.=in memory of sb. 为纪念；为庆祝 *It's an /one’s honour to do ... 做...是一种/某人的荣幸 *be honored to do 很荣幸做某事 My grandfather is an ___________ man who always keeps his promises. The soldier(n.士兵) decided to retire(v.退休) _____________ after 30 years of service. I feel greatly 　　　　 to be invited to the wedding ceremony. = It is a great _____________ for me to be invited to the wedding ceremony. I do think it is a great honour 　　　　(take) part in the activity. The stadium was named 　　　　　　 the club’s first chairman. 该体育馆以俱乐部的第一任主席命名以示纪念。 honourable; honourably;honoured;honour;to take;in honour of 2. poet n.诗人→poetic adj.诗的；诗意的→poem n.诗→poetry n.诗集 Bai Juyi is a  of the Tang Dynasty who wrote many 　 　. 白居易是唐代的诗人，他写了很多诗，他的诗很值得一读。 poet;poems 3. decoration n.装饰物→decorate v.装饰→decorative adj.装饰性的 *decorate...with... 用...来装饰... How could we _____________ the room to liven it up? They are decorating the Christmas tree _____ many decorations. She picked a large bunch of flowers for table___________. decorate;with; decoration 4. freedom n.自由; 自由权利→free adj.免费的；自由的 →freely adv.自由地；免费地 The park is ______to enter, so we can visit it anytime we want. Birds fly _________ in the sky, enjoying the wide open space. After finishing the exam, the students felt a sense of ___________ and relaxation. free; freely;freedom 5. participate v.参加, 参与→participation n.参加，参与→participant n.参与者, 参加者 *participate in=take part in=join in参加 All students are encouraged to ______ (participate) in the school sports meeting next month. Her active ______ (participation) in class discussions has greatly improved her English speaking skills. More than 200 ______ (participants) from different schools took part in the English debate competition. 6. regard v.认为，把……看作n.尊重，敬佩regardless adv. /adj.不顾，不加理会；不管怎样→regarding prep. 关于，至于 *regardless of不管，不顾 *regard ... as把……视作…… Most people _____________ him as one of the most hardworking students in the class. She decided to pursue her dream ____________ of the difficulties ahead. She goes for running regardless ______ the cold weather. Her parents always regard her______ the smartest of their children. I have no idea about the rules ___________ the school’s exchange program. Could you explain them? regard;regardless;of;as;regarding 7. inequality n.(社会上的)不平等→equality n.平等, 相等 →equal adj.平等的→equally adv.平等地→unequal adj.不平等的→unequally adv.不平等地 The teacher divided the tasks ______ (equally) among all group members to ensure fairness. The law states that all citizens are ______ (equal) before the law, regardless of their background. It is unfair to treat students ______ (unequally) based on their academic performance. The organization is working hard to reduce social ______ (inequality) and help the poor. All team members have ______ (equal) opportunities to express their opinions during the discussion. We should fight for ______ (equality) and oppose any form of discrimination. 8. fantasy n.幻想，想象→fantastic adj.空想的；极好的 Reading science fiction books allows us to enter a world of ______________ and adventure. The student’s idea of building a time machine is _________—it’s impossible with current technology. She gave a ________ speech at the opening ceremony, impressing all the teachers and students. fantasy;fantastic;fantastic 9. novel n.(长篇)小说adj.新颖的→novelist n.小说家 My favorite ____________ is Pride and Prejudice by Jane Austen —I’ve read it three times. The famous ___________ spent five years writing her latest work about youth growth. novel;novelist 10. limitless adj.无限的→limit v.限制→limited adj.有限的→limitation n.限制 Our resources are very _______(limited), so we need to use them carefully. The main ____________ (limitation) of this study is the small sample size. The possibilities for growth in this field seem almost ________(limitless). The discussion should be limited ______(to) the topic at hand。 11. literature n.文学; 文献→literary adj.文学的 Her ______ (literary) talent was noticed by the teacher when she wrote a beautiful short story. He spent the weekend reading ______ (literature) about ancient Chinese history to finish his homework. 12. regular adj.定期的；频繁的, 经常的→regularly adv. 定期地，有规律地→irregular adj.不规律的，不规则的 She maintains a ______ (regular) exercise routine to keep fit, going to the gym every Monday and Wednesday. He ______ (regularly) practices playing the piano for two hours a day, so his skills have improved a lot. His ______ (irregular) work schedule makes it hard for him to spend time with his family. 13. complain v.抱怨, 不满, 发牢骚→complaint n.抱怨, 投诉  *complain about sth. 抱怨某事 *complain to sb. 向某人抱怨 ①She often complains_______not feeling appreciated(受重视的) at work. ②Neighbors complained_______the police about the dog barking(狂叫). ③The most common_________(complain)is about poor service. about;to;complaint 14. warning n.警告, 警示, 告诫→warn v.警告;提醒注意 The teacher ____________ (warned) us not to run in the corridor because it’s dangerous. There is a _______ (warning) sign at the gate of the construction site, saying “No Entry”. 15. starving adj.挨饿的, 即将饿死的→starve v.挨饿, 饿死→starvation n.挨饿; 饿死  *starve to death 饿死 Many animals ______ (starve) to death during the cold winter because there was no food. Long-term ______ (starvation) can cause serious damage to people’s health, especially children. The poor child was ______ (starving) when the rescuers found him in the mountain. 16. indicate v.表明, 显示→indication n.指示; 表明→ indicative adj.象征的; 指示的; 暗示 The survey results ______ (indicate) that most students prefer online reading to paper books. There is no clear ______ (indication) of when the school will start the spring outing. Her calm expression is ______ (indicative) of her confidence in the upcoming exam. 17. attract v.吸引, 引起…的兴趣→attractive adj.吸引人的, 有魅力的→attraction n.吸引力; 具有吸引力的人或事物 In Beijing，there are many tourist ____________，like the Great Wall, the Summer Palace and the Tian'an men Square. But what ____________ me most is the Great Wall, which is also _________________ to foreigners. More and more foreigners ______________ by it and come to China every year. attractions;attracts;attractive;are attracted 18. competition n.比赛→compete v.比赛, 竞争→competitive adj.比赛的, 竞争性的→competitor n.竞争者 *compete with/against 与...竞争 Our school will hold an English speech ______ (competition) next month—all students are welcome to join. She decided to ______ (compete) with her best friend in the 100-meter race at the sports meeting. The ______ (competitive) environment in the class encourages students to study harder. Over 50 ______ (competitors) from different schools took part in the math Olympiad. 19. formal adj.正式的→informal adj.非正式的→formally adv.正式地 We need to wear ______ (formal) clothes to the school graduation ceremony—no T-shirts or jeans allowed. The teacher had an ______ (informal) talk with the student after class to discuss his study problems. He ______ (formally) introduced his new invention at the science conference last week. 20. occasion n.时刻，时候；场合，事件→occasional adj.偶尔的，不经常的→occasionally adv. 偶然，偶尔 *on occasion(s) 有时；偶尔 We should dress formally on special ______ (occasions), such as weddings or graduation ceremonies. She makes ______ (occasional) mistakes in English grammar, but she always corrects them in time. He ______ (occasionally) goes to the library to read in the evening after finishing his homework. On ______ (occasion(s)), my teacher invites us to share interesting stories in class to improve our speaking skills. 21. editor n. (报纸, 杂志的) 主编，编辑→edit v.编辑→edition n. 版本 She dreams of becoming a magazine ______ (editor) when she grows up, as she loves writing and revising articles. The teacher asked us to ______ (edit) our composition carefully before handing it in to avoid grammar mistakes. The latest ______ (edition) of the English textbook includes more interesting reading passages for senior high students. 22. admit v.(不情愿地)承认→admission n.承认; 入场费→admitted adj. 公认的；被承认的 *be admitted to加入；获准做某事 *admit doing sth. 承认做某事 You will not________________(admit) to the theatre after the performance has started. He was studying in the hope of being admitted ________an engineering college. Gates open at 10:30 a.m. and _____________(admit) is free. be admitted ;to;admission 23. loss n.失去, 丧失→lose v.丢失；输掉→lost adj.丢失的，迷路的→loser n.失败者 He ______ (lost) his wallet on the way to school this morning—now he’s looking for it everywhere. The ______ (loss) of his favorite book made him very sad for several days. Don’t be a ______ (loser)—keep trying and you will succeed in the end. 24. process v.加工，处理n.进程，工序→processor n.处理器（机）；处理程序；加工机 The factory ______ (processes) fresh fruit into juice and sells it to supermarkets across the country. Learning a foreign language is a long ______ (process) that requires patience and practice. A good computer ______ (processor) can make the device run faster and more smoothly. 25. retired adj.退休的→retire v.退休→retirement n.退休 My grandfather ______ (retired) from the factory last year after working there for 30 years. The ______ (retired) teacher still volunteers to help students with their English every weekend. They have been looking forward to their ______ (retirement) since they got married. 26. exist v.存在, 生存；实际上有→existence n.存在→existent adj.现存的 *exist in存在于 *come into existence开始存在 Many rare animals ______ (exist) only in the deep forests of South America—we need to protect their habitats. The ______ (existence) of ancient civilizations has always been a topic of great interest for historians. Is there any ______ (existent) evidence to prove his story is true? 27. global adj.全球的, 全世界的→globally adv.全球地→globe n.地球→globalize v.使全球化→globalization n.全球化 Climate change is a ______ (global) issue that requires the cooperation of all countries. The company plans to ______ (globalize) its business and enter markets in Asia and Africa. ______ (Globally) speaking, more and more young people are interested in learning Chinese. The rapid development of ______ (globalization) has brought both opportunities and challenges. 28. nationality n.国籍，民族→national adj. 国家的; 民族的→nation n.国家; 民族；国民 When filling out the form, you need to write down your name, age and ______ (nationality). The ______ (national) flag of China is red with five yellow stars. Every citizen should love their ______ (nation) and respect its culture. 29. interact v.互动→interactive adj.互动的；相互作用的→interaction n.相互作用 Students should ______ (interact) with their teachers and classmates more in class to improve their communication skills. This ______ (interactive) game helps children learn English while having fun. The ______ (interaction) between teachers and students is very important for effective teaching. 30. joy n.欢欣, 愉快, 喜悦→joyous/joyful adj.高兴的→joyless adj.不高兴的→enjoy v.享受，欣赏，喜爱 The children screamed with ______ (joy) when they saw the birthday cake. We had a ______ (joyful) time at the school party—everyone sang and danced happily. She ______ (enjoys) reading novels in her spare time because it makes her relaxed. The ______ (joyous/joyful) atmosphere of the Spring Festival brings people closer together. His ______ (joyless) face showed that he was not satisfied with the result. 31. *vote for投票赞成 *vote against 投票反对 I will vote ______ the candidate(n.候选人) who has the best plan for education. Many people voted _______ the new tax policy. 许多人投票反对新的税收政策 for;against 32. *request sb to do sth=request that sb. (should) do sth.要求某人做某事 The pianist listened to our request that he ____________ (play) in public again. Visitors are requested not __________ (touch)the exhibits(n.陈列品). We request that the discussion____________ put off(推迟). (should) play; to touch; (should) be 33. *spare no effort to do sth. 不遗余力做某事 *make efforts to do sth.努力做某事 1.We should spare no effort __________________ (beautify) our environment, because it is shared by all the human beings. 2.Therefore，I will make greater efforts ______________ (make) better preparations for the competition. to beautify;to make ( 1 ) 学科网（北京）股份有限公司 $