Unit 3 On the move! 词句学案 -2026-2027学年高一英语外研版必修第二册

该高中英语B2U3 "On the move"单元词句学案以词汇的词形变化、固定搭配及语境应用为核心目标，通过"词根-派生词-固定搭配"的层级拓展，结合对点练习构建"词形认知-搭配积累-语境应用"的递进学习路径，体现知识建构的系统性和连贯性。 亮点在于"词形系统拓展+语境精准应用"的任务设计，每个词汇条目涵盖多词性变化（如represent拓展为representation、representative），并通过填空练习引导学生分析语境选择恰当词形，培养语言能力和思维品质。练习贴近学生生活场景，增强实用性，为教师单元词汇复习提供针对性强的教学支持，帮助学生夯实基础并提升语言应用能力。

B2U3 On the move 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. surfing n.冲浪运动→surf v.冲浪；浏览（互联网）→surfer n.冲浪者 *go surfing 去冲浪 Over 200 ______ (surfers) from different countries took part in the international surfing competition. My brother often ______ (surfs) the Internet after finishing his homework to find study materials. They plan to go __________ (surfing) on the beach this weekend if the weather is good. 2. represent v.代表，表示→representation n.代表，代表性→representative n.代表人adj.典型的；有代表性的 The ______ (representation) of different opinions in class helps us think more comprehensively(全面地). The survey covers a __________(representative) sample of schools. The student council president will ______ (represent) all students at the school meeting next Monday. Each class should choose one ______ (representative) to join the school’s environmental protection club. 3. basis n.基础；根据→base v.以...为基础；n.基地→basic adj.基本的；最重要的→basically adv.基本上；大体上 *base ... on/upon ... 把……置于……基础之上 *be based on/upon 以……为基础/根据 We should make decisions ______ (based) on facts, not just personal feelings. ______ (Basically), you just need to follow the steps in the guide to finish the task. The ______ (basis) of his argument is supported by scientific research and data. This language course mainly focuses on ______ (basic) skills like listening and speaking. 4. equipment n.装备，设备→equip v. 装备；配备→equipped adj.装备齐全的；使有能力的 *be equipped with装备有... The school spent a lot of money on new ______ (equipment) for the chemistry lab, like beakers and microscopes. The coach said we need to ______ (equip) ourselves with proper sports shoes before the training session. This gym is well ______ (equipped) with modern machines—many people like to work out here. 5. defend v.防守，防卫→defence/defense n. 防御；防守→defensive adj.防御的；防守的→defender n.保卫者；防御者；辩护人 The government has taken strong measures to strengthen the country’s national ______ (defence/defense). The football team’s left-back did his best to ______ (defend) the goal against the opponent’s attacks. When facing unfair accusations, you have the right to ______ (defend) yourself with facts. All ______ (defenders) of the environment are calling for more efforts to reduce plastic pollution. The castle was built in the 12th century as a ______ (defensive) structure to protect the town from enemies. 6. death n.死，死亡→die v.死→dying adj.临死的；垂死的→dead adj.死的；失去生命的→deadly adj.致命的 Many people ______ (die) from air pollution-related diseases in developing countries every year. The doctor did his best to save the ______ (dying) patient, but he still passed away in the end. The ______ (death) of his beloved pet dog made the little girl cry for several days. Smoking is a ______ (deadly) habit—it can cause lung cancer and other serious illnesses. The cat has been ______ (dead) for three days, so we buried it under the apple tree this morning. 7. setting n.设定位置，调节点；背景→set v.放；设置；摆放 The students ______ (set) up a reading club last semester, and now they meet every Wednesday. The ______ (setting) of the story is a small village in the mountains, far from the city. 8. adjustable adj.可调整的，可调节的→adjust v.调整；适应→adjustment n.调整；适应 *adjust to (doing) sth. 适应于(做)…… The desk in the classroom is ______ (adjustable)—you can change its height to fit your sitting posture. The technician made a small ______ (adjustment) to the machine, and it started working normally again. It took her a month to ______ (adjust) to living in the dormitory, as she used to live with her family. 9. available adj.可用的，可获得的→availability n.可用性；可能性 Are there any ______ (available) seats in the library? I need a quiet place to finish my homework. The ______ (availability) of online learning resources has made it easier for students to study at home. 10. balance n.平衡; v.使平衡→balanced adj.平衡的 *keep a balance between A and B在A和B 之间保持平衡 *keep one’s balance 保持平衡 *lose one’s balance 失去平衡 *a balanced diet均衡的饮食 She tried to ______ (balance) her schoolwork and part-time job, but finally chose to focus on her studies. A ______ (balanced) diet with enough vegetables and fruits is good for teenagers’ growth. 11. involve v.包含，需要→involvement n.参与；加入→involved adj.参与的；复杂的 *involve doing sth.包括做；需要做 *involve sb. in doing sth.使某人参与某事 *be/get involved in被卷入，参加 She didn’t want to ______ (involve) her parents in solving her school problems, so she asked her friend for help. The job of a tour guide ______ (involves) meeting new people every day and introducing local culture to them. Many students are ______ (involved) in the school’s English drama club, which will put on a show next month. The ______ (involvement) of parents in their children’s study can greatly improve learning efficiency. He ______ (involved) himself in helping elderly people with housework. 12. response n.回答，答复→ respond v.回答，答复→responsive响应的；应答的；回答的 *in response to作为...的回应 *respond to回应 The teacher is waiting for your ______ (response) to the essay question—please hand it in before class. The company provides a ______ (responsive) customer service—they usually reply to complaints within 24 hours. He didn’t ______ (respond) to my message until the next morning, as he was busy with his part-time job. 13. interpret v.理解，了解，解释→interpretation n.解释，理解→ interpreter n.口译员 Different students have different ______ (interpretations) of the story’s ending—all are worth discussing. The English teacher asked us to ______ (interpret) the poem in our own words, not just copy the reference answer. We need a professional ______ (interpreter) to help communicate with the foreign guests at tomorrow’s meeting. 14. power n.力量，强国，大国，能力→powerful adj.强大的；有影响力的→powerless adj.无力;无权;无影响力的 China is a ______ (powerful) country that plays an important role in international affairs. She felt ______ (powerless) when she saw her friend in trouble but couldn’t offer any help. Regular exercise can help you build up physical ______ (power) and improve your health. 15. tension n.紧张，焦虑→tense adj.紧张的 His ______ (tense) voice showed that he was nervous about giving the speech in front of the class. The ______ (tension) before the final exam made many students stay up late to review. 16. disappear v.消失，不见→disappearance n.消失；失踪→appear v.出现；看起来→appearance n.出现；外表 The old tree in our neighborhood ______ (disappeared) last month because it was damaged by the storm. His sudden ______ (appearance) at the party surprised everyone, as he said he would be out of town. The ______ (disappearance) of the school’s valuable painting made the police start an investigation. She ______ (appeared) very tired—maybe she stayed up late to finish her homework. 17. sweaty adj.满是汗的→sweat n.汗v.流汗 The hot weather made everyone ______ (sweat) a lot even when they were sitting in the shade. She changed her ______ (sweaty) T-shirt after playing basketball, as it was uncomfortable to wear. 18. inspire v.激励；鼓舞→inspiration n.鼓舞；灵感→inspiring adj.激励的；启发灵感的→inspired adj.受鼓舞的；品质优秀的；能力卓越的 *inspire sb. to do激励某人做某事 The teacher’s encouraging words ______ (inspired) all students to work harder for their final exams. He felt ______ (inspired) by the scientist’s speech and decided to study chemistry in college. The ______ (inspiring) movie about a young athlete made many viewers decide to take up sports. Many poets get ______ (inspiration) from nature—mountains, rivers and flowers often appear in their works. 19. persuade v. 说服，劝服→persuasion n.说服，劝服→persuasive adj.有说服力的 *persuade sb. to do sth.=persuade sb. into doing sth.说服某人做某事 After hours of discussion, she finally ______ (persuaded) her parents to let her study abroad for a semester. His ______ (persuasive) speech about environmental protection made many students decide to reduce plastic use. We tried to persuade our classmates ___________ (join)(答案: to join) the school’s debate team—she has great communication skills. The teacher used facts and data to support her ______ (persuasion), making all students believe in the importance of reading. 20. champion n.冠军，第一名→championship n.冠军赛；锦标赛 The school basketball team worked hard for months and finally became the ______ (champion) of the city high school league. Next month, our city will hold a table tennis ______ (championship) to encourage more students to play sports. 21. assure v.使确信，向……保证→sure adj.确信的，有把握的；肯定的→ensure v.确保，保证 The teacher ______ (assured) the students that the final exam would only cover the topics they had learned. You need to double-check the equipment to ______ (ensure) that it works properly during the experiment. She is ______ (sure) of her answer to the math problem—she checked it three times. 22. ultimate adj. 最终的，最后的→ultimately adv.最终，最后 The ______ (ultimate) goal of our English course is to help students communicate freely in daily life. After trying different methods, she ______ (ultimately) decided to ask her teacher for help with the difficult problem. ( 1 ) 学科网（北京）股份有限公司 $ B2U3 On the move 单元词句学案（学生版） 派生词及词汇拓展 对点练习（选择左边的词填空) 1. surfing n.冲浪运动→surf v.冲浪；浏览（互联网）→surfer n.冲浪者 *go surfing 去冲浪 Over 200 ___________ from different countries took part in the international surfing competition. My brother often ___________ the Internet after finishing his homework to find study materials. They plan to go ___________ on the beach this weekend if the weather is good. 2. represent v.代表，表示→representation n.代表，代表性→representative n.代表人adj.典型的；有代表性的 The ____________ of different opinions in class helps us think more comprehensively(全面地). The survey covers a __________________ sample of schools. The student council president will ________________ all students at the school meeting next Monday. Each class should choose one ______________ to join the school’s environmental protection club. 3. basis n.基础；根据→base v.以...为基础；n.基地→basic adj.基本的；最重要的→basically adv.基本上；大体上 *base ... on/upon ... 把……置于……基础之上 *be based on/upon 以……为基础/根据 We should make decisions ________________ on facts, not just personal feelings. _______________, you just need to follow the steps in the guide to finish the task. The ______ of his argument is supported by scientific research and data. This language course mainly focuses on ______ skills like listening and speaking. 4. equipment n.装备，设备→equip v. 装备；配备→equipped adj.装备齐全的；使有能力的 *be equipped with装备有... The school spent a lot of money on new ______________ for the chemistry lab, like beakers and microscopes. The coach said we need to _______________ ourselves with proper sports shoes before the training session. This gym is well _______________ with modern machines—many people like to work out here. 5. defend v.防守，防卫→defence/defense n. 防御；防守→defensive adj.防御的；防守的→defender n.保卫者；防御者；辩护人 The government has taken strong measures to strengthen the country’s national ________________. The football team’s left-back did his best to ______________ the goal against the opponent’s attacks. When facing unfair accusations, you have the right to ____________ yourself with facts. All ______________ of the environment are calling for more efforts to reduce plastic pollution. The castle was built in the 12th century as a ____________ structure to protect the town from enemies. 6. death n.死，死亡→die v.死→dying adj.临死的；垂死的→dead adj.死的；失去生命的→deadly adj.致命的 Many people ______ from air pollution-related diseases in developing countries every year. The doctor did his best to save the _____________ patient, but he still passed away in the end. The ____________ of his beloved pet dog made the little girl cry for several days. Smoking is a ______________ habit—it can cause lung cancer and other serious illnesses. The cat has been ______________ for three days, so we buried it under the apple tree this morning. 7. setting n.设定位置，调节点；背景→set v.放；设置；摆放 The students ______ up a reading club last semester, and now they meet every Wednesday. The ____________ of the story is a small village in the mountains, far from the city. 8. adjustable adj.可调整的，可调节的→adjust v.调整；适应→adjustment n.调整；适应 *adjust to (doing) sth. 适应于(做)…… The desk in the classroom is _____________—you can change its height to fit your sitting posture. The technician made a small ______________ to the machine, and it started working normally again. It took her a month to _____________ to living in the dormitory, as she used to live with her family. 9. available adj.可用的，可获得的→availability n.可用性；可能性 Are there any _____________ seats in the library? I need a quiet place to finish my homework. The _______________ of online learning resources has made it easier for students to study at home. 10. balance n.平衡; v.使平衡→balanced adj.平衡的 *keep a balance between A and B在A和B 之间保持平衡 *keep one’s balance 保持平衡 *lose one’s balance 失去平衡 *a balanced diet均衡的饮食 She tried to _______________ her schoolwork and part-time job, but finally chose to focus on her studies. A _______________ diet with enough vegetables and fruits is good for teenagers’ growth. 11. involve v.包含，需要→involvement n.参与；加入→involved adj.参与的；复杂的 *involve doing sth.包括做；需要做 *involve sb. in doing sth.使某人参与某事 *be/get involved in被卷入，参加 She didn’t want to _______________ her parents in solving her school problems, so she asked her friend for help. The job of a tour guide ______________ meeting new people every day and introducing local culture to them. Many students are _______________ in the school’s English drama club, which will put on a show next month. The ______________ of parents in their children’s study can greatly improve learning efficiency. He ______________ himself in helping elderly people with housework. 12. response n.回答，答复→ respond v.回答，答复→responsive响应的；应答的；回答的 *in response to作为...的回应 *respond to回应 The teacher is waiting for your _________________ to the essay question—please hand it in before class. The company provides a _______________ customer service—they usually reply to complaints within 24 hours. He didn’t ________________ to my message until the next morning, as he was busy with his part-time job. 13. interpret v.理解，了解，解释→interpretation n.解释，理解→ interpreter n.口译员 Different students have different _______________ of the story’s ending—all are worth discussing. The English teacher asked us to _______________ the poem in our own words, not just copy the reference answer. We need a professional _______________ to help communicate with the foreign guests at tomorrow’s meeting. 14. power n.力量，强国，大国，能力→powerful adj.强大的；有影响力的→powerless adj.无力;无权;无影响力的 China is a _______________ country that plays an important role in international affairs. She felt ______________ when she saw her friend in trouble but couldn’t offer any help. Regular exercise can help you build up physical _______________ and improve your health. 15. tension n.紧张，焦虑→tense adj.紧张的 His _______________ voice showed that he was nervous about giving the speech in front of the class. The _____________ before the final exam made many students stay up late to review. 16. disappear v.消失，不见→disappearance n.消失；失踪→appear v.出现；看起来→appearance n.出现；外表 The old tree in our neighborhood ______________ last month because it was damaged by the storm. His sudden ______________at the party surprised everyone, as he said he would be out of town. The ______________ of the school’s valuable painting made the police start an investigation. She ______________ very tired—maybe she stayed up late to finish her homework. 17. sweaty adj.满是汗的→sweat n.汗v.流汗 The hot weather made everyone ______________ a lot even when they were sitting in the shade. She changed her _______________ T-shirt after playing basketball, as it was uncomfortable to wear. 18. inspire v.激励；鼓舞→inspiration n.鼓舞；灵感→inspiring adj.激励的；启发灵感的→inspired adj.受鼓舞的；品质优秀的；能力卓越的 *inspire sb. to do激励某人做某事 The teacher’s encouraging words _______________ all students to work harder for their final exams. He felt ________________ by the scientist’s speech and decided to study chemistry in college. The ______________ movie about a young athlete made many viewers decide to take up sports. Many poets get ________________ from nature—mountains, rivers and flowers often appear in their works. 19. persuade v. 说服，劝服→persuasion n.说服，劝服→persuasive adj.有说服力的 *persuade sb. to do sth.=persuade sb. into doing sth.说服某人做某事 After hours of discussion, she finally _______________ her parents to let her study abroad for a semester. His ______________ speech about environmental protection made many students decide to reduce plastic use. We tried to persuade our classmates ___________ (join) the school’s debate team—she has great communication skills. The teacher used facts and data to support her _______________, making all students believe in the importance of reading. 20. champion n.冠军，第一名→championship n.冠军赛；锦标赛 The school basketball team worked hard for months and finally became the _______________ of the city high school league. Next month, our city will hold a table tennis _______________ to encourage more students to play sports. 21. assure v.使确信，向……保证→sure adj.确信的，有把握的；肯定的→ensure v.确保，保证 The teacher _______________ the students that the final exam would only cover the topics they had learned. You need to double-check the equipment to ______________ that it works properly during the experiment. She is ____________ of her answer to the math problem—she checked it three times. 22. ultimate adj. 最终的，最后的→ultimately adv.最终，最后 The _____________ goal of our English course is to help students communicate freely in daily life. After trying different methods, she ______________ decided to ask her teacher for help with the difficult problem. ( 1 ) 学科网（北京）股份有限公司 $