Unit 1 Beware and take care Welcome–Grammar 单词第一部分 导学案-2026-2027学年高中英语译林版选修第二册

该高三英语导学案聚焦Book 9 Unit1（Welcome–Grammar，P1-P7）词组默写，涵盖校园欺凌、电信诈骗、疫情防控等社会主题词汇。通过单元主题导入，衔接Welcome部分话题与Grammar语法点，以词组默写为学习支架，帮助学生夯实基础词汇，构建前后知识脉络。 资料以社会热点为载体，精选32个核心词组，助力学生提升语言能力。通过“人类命运共同体”“同心协力”等词汇渗透文化意识，增强家国情怀与社会责任感，习题设计贴近现实，引导学生在语境中掌握词汇，培养学以致用的思维品质，提升学习效率。

高三英语校本作业 (教师版) Book 9 Unit 1 Word Study （Welcome－Grammar） 1. multiply vt/vi (1)（使）繁殖，增殖 Rabbits multiply rapidly. 兔子繁殖迅速。 (2) to increase or make sth increase very much in number or amount 成倍增加；迅速增加 Our problems have multiplied since last year. 自去年以来，我们的问题成倍增加。 Cigarette smoking multiplies the risk of cancer. 抽烟会大大增加得癌症的风险。 (3) ~ (A by B) | ~ A and B 乘；乘以 The children are already learning to multiply and divide. 孩子们已经开始学习乘法和除法了。 2 multiplied by 4 is/equals/makes 8 (2×4 = 8) . 2乘以4等于8。 Multiply 2 and 6 together and you get 12. 2和6相乘得12。 2. infect vt infection n. infectious adj. (1) ~ sb/sth (with sth) 　 传染；使感染 People with the virus may feel perfectly well, but they can still infect others. 带有这种病毒的人可能毫无症状，却仍有可能传染他人。 people infected with HIV 染上艾滋病病毒的人 (2) 传染，使感染（计算机病毒） This virus infected thousands of computers within days. 这种病毒在短短几天内感染了数千台计算机。 (3) （某种感情或兴趣）感染，影响（他人） She infected the children with her enthusiasm for music. 她对音乐的热爱感染了孩子们。 3. transmit (1) vt.传播；传送，输送 vi. 传送，输送 transmitting; transmitted; transmitted The message they are transmitting to their daughters is very different from that of previous generations.他们向女儿传输的信息与上几代人截然不同。 The speed with which digital cameras can take, process and transmit an image is phenomenal. 数码相机拍摄、处理和传输图像的速度相当惊人。 (2) transmit (sth) (from…) (to…) 传送；输送；发射；播送 The ceremony was transmitted live by satellite to over fifty countries. 典礼通过卫星向五十多个国家进行了实况转播。 (3) 传播；传染 同义词： transfer Parents can unwittingly transmit their own fears to their children. 父母自己的恐惧有可能在无意中感染了孩子。 (4) (technical 术语) 传（热、声等）；透（光等）；使通过 同义词： conduct These thin crystals transmit much of the power. 这些薄薄的晶体传导了大部分的动力。 4. contaminate vt. 污染，弄脏；玷污，毒害，腐蚀(人的思想或品德) (1) contaminate sth (with sth) 污染；弄脏 One secret military unit tried to contaminate the drinking water of the refugees. 一个秘密军事分队企图污染难民的饮用水。 For this to be safe, scientists have to be sure the material could never leak out or contaminate water  supplies or rise up to the surface. 为了保证安全，科学家们必须确保这些物质决不可能泄漏出来、污染水源或者升至地表。 (2) contaminate sth 玷污，毒害，腐蚀（人的思想或品德） They were accused of contaminating the minds of our young people. 他们被指控毒害我们青少年的心灵。 5. variant n. ~ (of/on sth) 变种；变体；变形 This game is a variant of baseball. 这种运动是由棒球演变而来的。 a variant on the typical Hollywood hero 典型的好莱坞英雄的变身 adj. variant forms of spelling 不同的拼写形式 a variant form of oxygen known as ozone 称为臭氧的氧的同素异形体 6. pull together 齐心协力；通力合作 Let’s pull together for the early realization of our goals. 为了早日实现我们的目标，让我们齐心协力地干吧。 We must pull together for mutual interest. 我们必须为相互的利益而通力合作。 The nation was urged to pull together to avoid a slide into complete chaos. 对全国上下发出了呼吁，要求大家团结一致，避免陷入完全混乱的局面。 7. join/combine forces (with sb) （为解决问题，壮大力量等）（同…）联合；（与…）合作 The two firms joined forces (with each other) to win the contract. 两家公司联合起来争取合同。 Local schools have joined/combined forces with each other to share facilities. 当地学校携手合作，共享设施。 8. mask n. 口罩，面罩，面具；假面具；面膜；伪装，掩饰 vt. 掩饰，掩藏 (1) 面具；面罩  a gas/surgical mask  防毒面具；医用口罩 The robbers were wearing stocking masks. 强盗戴着长筒袜面罩。 (2) 假面具  The kids were all wearing animal masks. 孩子们都戴着动物面具。 (3) 肤膜；面膜  a face mask 面膜 (4) 伪装；掩饰  He longed to throw off the mask of respectability. 他渴望丢掉那副道貌岸然的伪装。 Her face was a cold blank mask. 她装出一副冷冰冰毫无表情的样子。 (5) V. 掩饰；掩藏  同义词： disguise, veil, hide, conceal, cover She masked her anger with a smile. 她用微笑来掩饰她的愤怒。 9. lockdown (C,U) 活动（或行动）限制；（为保护人员安全对建筑物实行的）封锁 Prisoners have been placed on lockdown to prevent further violence at the jail. 已对囚犯实行活动限制，以免狱中再出现暴力行为。 In the transformer room, Nina sees that a CTU emergency lockdown has shut her computer access. 在配电室, 尼娜看到反恐组紧急锁定将她的电脑访问权限关闭了。 The school went into lockdown after the shooting. 枪击事件后学校被封锁。 10. lining (C) 衬层；内衬；衬里 a pair of leather gloves with fur linings 一双毛皮衬里的皮手套 Moss makes an attractive lining to wire baskets. 用苔藓垫在铁丝篮里很漂亮。 (U) （身体器官内壁的）膜 a bacterium that attacks the lining of the stomach 攻击胃黏膜的细菌 every cloud has a silver lining 习语：黑暗中总有一线光明 11. irritate vt. 刺激；使烦恼 (1) 使烦恼（尤指不断重复的事情）；激怒  It really irritates me when he doesn’t help around the house. 家里的事情他一点都不帮忙，真让我恼火。 (2) 刺激（皮肤或身体部位） Some drugs can irritate the lining of the stomach. 有些药物会刺激胃内壁。 (3)【派生词】irritating  adj. I found her extremely irritating. 我觉得她极其令人恼火。 an irritating habit 恼人的习惯 an irritating cough/rash 令人痛苦的咳嗽 / 皮疹 【派生词】irritatingly adv. 【派生词】irritation noun [U, C]  He noted, with some irritation, that the letter had not been sent. 他指出那封信还没有发出去，有点生气的样子。 a skin irritation 皮肤发炎 12. prescribe ~ sb sth ~ sth for sth prescription n. prescribed adj (1) 给…开（药）；让…采用（疗法）；开（处方） the drugs prescribed for his stomach pains 开给他治疗胃痛的药物 He may be able to prescribe you something for that cough. 他也许能给你开一些咳嗽药。 (2)规定；命令；指示 What punishment does the law prescribe for this crime? 法律规定这种罪行该受何处罚？ Police regulations prescribe that an officer's number must be clearly visible 警政制度规定，警察的番号必须醒目。 The syllabus prescribes precisely which books should be studied. 教学大纲明确规定了哪些是必读的书。 13. excessive adj. 过分的，过度的 the alleged use of excessive force by police 警察涉嫌滥用武力 They complained about the excessive noise coming from the upstairs flat. 他们抱怨楼上发出的噪音太大。 The amounts she borrowed were not excessive. 她借的数量没有超额。 Excessive drinking can lead to stomach disorders. 酗酒可能引起胃病。 【派生词】excessively  adv. excessively high prices 过高的价格 Managers are also accused of paying themselves excessively high salaries. 经理们还被指责给自己支付过高的薪水。 Mum had started taking pills and drinking excessively. 妈妈开始服药酗酒。 excess n. 过多，过量 It was an excess of enthusiasm that caused the problem. 是过度热情引起了这一问题。 in excess of sth 超过（多于）某事物 The car reached speeds in excess of 100 miles per hour. do sth to excess 做某事过度（过分） Drinking is OK as long as you don’t do it to excess. 饮酒可以，只要不过量。 ( 1 ) 学科网（北京）股份有限公司 $ 高三英语校本作业 (学生版) Book 9 Unit 1 Word Study （Welcome－Grammar） 1. multiply vt/vi (1)（使）繁殖，增殖 Rabbits multiply rapidly. _____________________________ (2) to increase or make sth increase very much in number or amount 成倍增加；迅速增加 _________________________________ 自去年以来，我们的问题成倍增加。 Cigarette smoking ______________________ 抽烟会大大增加得癌症的风险。 (3) ~ (A by B) | ~ A and B 乘；乘以 The children are already learning to multiply and divide. 孩子们已经开始学习乘法和除法了。 2 __________________ is/equals/makes 8 (2×4 = 8) . 2乘以4等于8。 Multiply 2 and 6 together and you get 12. 2和6相乘得12。 2. infect vt ___________ n. ____________ adj. (1) ~ sb/sth (with sth) 　 传染；使感染 People with the virus may feel perfectly well, but they can still infect others. _______________________________________________ people infected with HIV 染上艾滋病病毒的人 (2) 传染，使感染（计算机病毒） This virus infected thousands of computers within days. 这种病毒在短短几天内感染了数千台计算机。 (3) （某种感情或兴趣）感染，影响（他人） ______________________________________ 她对音乐的热爱感染了孩子们。 3. transmit (1) vt.传播；传送，输送 vi. 传送，输送 transmitting; transmitted; transmitted The message they are transmitting to their daughters is very different from that of previous generations. _________________________________________________________ The speed ________________ digital cameras can take, process and transmit an image is phenomenal. 数码相机拍摄、处理和传输图像的速度相当惊人。 (2) transmit (sth) (from…) (to…) 传送；输送；发射；播送 The ceremony ____________________________________ by satellite to over fifty countries. 典礼通过卫星向五十多个国家进行了实况转播。 (3) 传播；传染 同义词： transfer Parents can unwittingly transmit their own fears to their children. 父母自己的恐惧有可能在无意中感染了孩子。 (4) (technical 术语) 传（热、声等）；透（光等）；使通过 同义词： conduct These thin crystals transmit much of the power. 这些薄薄的晶体传导了大部分的动力。 4. contaminate vt. 污染，弄脏；玷污，毒害，腐蚀(人的思想或品德) (1) contaminate sth (with sth) 污染；弄脏 One secret military unit tried to contaminate the drinking water of the refugees. 一个秘密军事分队企图污染难民的饮用水。 For this to be safe, scientists have to be sure the material could never leak out or contaminate water  supplies or rise up to the surface. 为了保证安全，科学家们必须确保这些物质决不可能泄漏出来、污染水源或者升至地表。 (2) contaminate sth 玷污，毒害，腐蚀（人的思想或品德） They were accused of contaminating the minds of our young people. 5. variant n. ~ (of/on sth) 变种；变体；变形 This game is _______________________. 这种运动是由棒球演变而来的。 a variant on the typical Hollywood hero __________________________ adj. variant forms of spelling 不同的拼写形式 a variant form of oxygen known as ozone 称为臭氧的氧的同素异形体 6. pull together 齐心协力；通力合作 Let’s pull together for the early realization of our goals. 为了早日实现我们的目标，让我们齐心协力地干吧。 We must pull together for mutual interest. ________________________________ The nation ______________________________________ to avoid a slide into complete chaos. 对全国上下发出了呼吁，要求大家团结一致，避免陷入完全混乱的局面。 7. join/combine forces (with sb) （为解决问题，壮大力量等）（同…）联合；（与…）合作 The two firms ______________________________________ the contract. 两家公司联合起来争取合同。 Local schools have joined/combined forces with each other to share facilities. 当地学校携手合作，共享设施。 8. mask n. 口罩，面罩，面具；假面具；面膜；伪装，掩饰 vt. 掩饰，掩藏 (1) 面具；面罩  a gas/surgical mask  防毒面具；医用口罩 The robbers were wearing stocking masks. 强盗戴着长筒袜面罩。 (2) 假面具  The kids were all wearing animal masks. 孩子们都戴着动物面具。 (3) 肤膜；面膜  a face mask 面膜 (4) 伪装；掩饰  He ______________________ the mask of respectability. 他渴望丢掉那副道貌岸然的伪装。 Her face was a cold blank mask. 她装出一副冷冰冰毫无表情的样子。 (5) V. 掩饰；掩藏  同义词： disguise, veil, hide, conceal, cover _________________________________________ 她用微笑来掩饰她的愤怒。 9. lockdown (C,U) 活动（或行动）限制；（为保护人员安全对建筑物实行的）封锁 Prisoners have been placed on lockdown to prevent further violence at the jail. 已对囚犯实行活动限制，以免狱中再出现暴力行为。 In the transformer room, Nina sees that a CTU __________________ has shut her computer access. 在配电室, 尼娜看到反恐组紧急锁定将她的电脑访问权限关闭了。 The school went into lockdown after the shooting. ________________________________ 10. lining (C) 衬层；内衬；衬里 a pair of _________________________________ 一双毛皮衬里的皮手套 Moss makes an attractive lining to wire baskets. 用苔藓垫在铁丝篮里很漂亮。 (U) （身体器官内壁的）膜 a bacterium that attacks the lining of the stomach 攻击胃黏膜的细菌 every cloud has a silver lining 习语：黑暗中总有一线光明 11. irritate vt. 刺激；使烦恼 (1) 使烦恼（尤指不断重复的事情）；激怒  ______________________________________when he doesn’t help around the house. 家里的事情他一点都不帮忙，真让我恼火。 (2) 刺激（皮肤或身体部位） Some drugs can irritate the lining of the stomach. 有些药物会刺激胃内壁。 (3)【派生词】irritating  adj. I found her _________________________. 我觉得她极其令人恼火。 an irritating habit 恼人的习惯 an irritating cough/rash 令人痛苦的咳嗽 / 皮疹 【派生词】irritatingly adv. 【派生词】irritation noun [U, C]  He noted, with some irritation, that the letter had not been sent. 他指出那封信还没有发出去，有点生气的样子。 a skin irritation 皮肤发炎 12. prescribe ~ sb sth ~ sth for sth prescription n. prescribed adj (1) 给…开（药）；让…采用（疗法）；开（处方） the drugs ______________________________________ 开给他治疗胃痛的药物 He may be able to prescribe you something for that cough. 他也许能给你开一些咳嗽药。 (2) 规定；命令；指示 What punishment does the law prescribe for this crime? ______________________________ Police regulations prescribe that an officer's number must be clearly visible 警政制度规定，警察的番号必须醒目。 The syllabus prescribes precisely which books should be studied. 教学大纲明确规定了哪些是必读的书。 13. excessive adj. 过分的，过度的 the alleged use of excessive force by police 警察涉嫌滥用武力 They complained about ______________________________________. 他们抱怨楼上发出的噪音太大。 The amounts she borrowed were not excessive. 她借的数量没有超额。 Excessive drinking can lead to stomach disorders. ______________________________ 【派生词】excessively  adv. ____________________ 过高的价格 Managers are also accused of paying themselves excessively high salaries. 经理们还被指责给自己支付过高的薪水。 Mum had started taking pills and drinking excessively. 妈妈开始服药酗酒。 excess n. 过多，过量 It was _______________________ that caused the problem. 是过度热情引起了这一问题。 in excess of sth 超过（多于）某事物 The car reached speeds in excess of 100 miles per hour. do sth to excess 做某事过度（过分） Drinking is OK __________________________________. 饮酒可以，只要不过量。 ( 1 ) 学科网（北京）股份有限公司 $ 高三英语校本作业（学生版） Book 9 Unit 1 单词默写(I) Welcome-Reading 班级____________ 姓名____________ 1. v.成倍增加，迅速增加；乘，乘以；（使）繁殖，增殖 2. vt. 传染，使感染；传染，使感染（计算机病毒）；使感染（某种感情），影响 3. n. 症状；征候，征兆 4. n. 冠状病毒 5. n. 变种，变体，变形 6. vt.传播，传染；传（热、声等），透（光等）；传送，输送vi. 传送，输送 7. adj. 呼吸的 8. vt. 污染，弄脏；玷污，毒害 9. n. 活动限制，行动限制 10. n. 通风 11. 齐心协力，通力合作 12. 同......联合，与......合作 13. adj. 制药的，配药的，卖药的n. 药物 14. n. 生物技术 15. n. 生物技术（另一种形式） 16. 以最快的速度 17. n. 卫生 18. n. 肥皂 19. n. 杀菌洗手液，消毒杀菌剂 20. n. 口罩，面罩，面具；假面具；面膜；伪装，掩饰 vt. 掩饰，掩藏 21. 进行最大破坏，使尽最坏的招数 22. 社交距离 23. n.（全国或全国性）流行病，大流行病 adj. 大范围流行的 24. n. 衬层，内衬，衬里；（身体器官内壁的）膜 25. 黑暗中总有一线光明 学科网（北京）股份有限公司 $ 高三英语校本作业 (学生版) Book 9 Unit1 词组默写(I) Welcome–Grammar(P1-P7) 1. 小心谨慎 2. 面临，面对 3. 校园欺凌 4. 电信诈骗 5. 家庭暴力 6. 接受挑战 7. 专题文章 8. 迎战隐形的敌人 9. 毫无戒心的受害者 10. 在某些情况下 11. 对...造成伤害 12. 人传人 13. 吸入呼吸道飞沫 14. 被病毒污染 15. 通风不良 16. 在全球范围内 17. 同心协力，通力合作 18. 同......联合，与......合作 19. 以最快的速度 20. 日夜奋战 21. 进行最大破坏 22. 预防措施 23. 保持社交距离 24. 提升身体对病毒的免疫力 25. 就医 26. 遵守规定 27. 人类命运共同体 28. 手挽手 29. 黑暗中总有一线光明 30. 相反地 31. 具有专业技能 32. 保持高标准的个人卫生水平 学科网（北京）股份有限公司 $ 高三英语校本作业 (教师版) Book 9 Unit1 词组默写(I) Welcome–Grammar(P1-P7) 1. 小心谨慎 beware and take care 2. 面临，面对 be faced with 3. 校园欺凌 school bullying 4. 电信诈骗 telephone fraud 5. 家庭暴力 domestic violence 6. 接受挑战 rise to the challenge 7. 专题文章 feature article 8. 迎战隐形的敌人 fight the hidden enemy 9. 毫无戒心的受害者 unsuspecting victims 10. 在某些情况下 in some cases 11. 对...造成伤害 cause damage to 12. 人传人 be transmitted from person to person 13. 吸入呼吸道飞沫 take in respiratory droplets 14. 被病毒污染 be contaminated with the virus 15. 通风不良 with poor ventilation 16. 在全球范围内 on a global scale 17. 同心协力，通力合作 pull together 18. 同......联合，与......合作 join forces with 19. 以最快的速度 in record time 20. 日夜奋战 work round the clock 21. 进行最大破坏 do one’s worst 22. 预防措施 preventive measures 23. 保持社交距离 practise social distancing 24. 提升身体对病毒的免疫力 build up immunity against the virus 25. 就医 seek medical attention 26. 遵守规定 follow regulations 27. 人类命运共同体 a human community with a shared future 28. 手挽手 arm in arm 29. 黑暗中总有一线光明 every cloud has a silver lining 30. 相反地 on the contrary 31. 具有专业技能 with professional skills 32. 保持高标准的个人卫生水平 maintain high standards of personal hygiene 学科网（北京）股份有限公司 $