Unit 5 First Aid一轮复习单词及派生词语境记忆法 导学案-2026届高三英语人教版选择性必修第二册

高中英语 词汇语境记忆法 人教版版高中英语选择性必修2—生词及派生词语境记忆法Unit 5 First Aid 1. technique n. 技能；技术；技艺；technical adj. 技术的；专业的；technician n. 技术员；技师 英文：The ________ used a specialized ________ to solve the ________ problem efficiently. 中文：技术员采用了一项专业技术，高效地解决了这个技术问题。 2. organ n.（人或动植物的）器官；机构；organic adj. 有机的；器官的；organism n. 有机体；生物 英文：The heart is a vital ________, and studying the whole ________ helps us understand how ________ systems work together. 中文：心脏是一个重要器官，研究整个生物体有助于我们理解有机系统是如何协同工作的。 3. toxin n. 毒素（细菌产生的致病物质）；toxic adj. 有毒的；有害的；toxicity n. 毒性 英文：The ________ produced by the bacteria is highly ________, and its ________ can be fatal if not treated promptly. 中文：这种细菌产生的毒素具有高毒性，若不及时治疗，其毒性可能是致命的。 4. radiation n. 辐射；放射线；radiate v. 辐射；散发；radiant adj. 辐射的；光芒四射的 英文：The sun ________ heat and light. While its ________ energy sustains life, excessive exposure to its ________ requires protection. 中文：太阳散发光和热。尽管其辐射能量维持着生命，但过度暴露在它的辐射下需要防护。 5. minor adj. 较小的；次要的；轻微的；minority n. 少数；少数民族 英文：Only a ________ of participants reported ________ side effects from the new medication. 中文：只有少数参与者报告说这种新药有轻微的副作用。 6. electric adj. 电的；用电的；电动的；electricity n. 电；电能；electrical adj. 与电有关的；电气的；electrify v. 使电气化；使兴奋 英文：The plan to ________ the vehicle fleet will increase demand for ________ and require new ________ infrastructure. 中文：将车队电气化的计划将增加电力需求，并需要新的电气基础设施。 7. swell vi. 膨胀；肿胀；swollen adj.（身体部位）肿起的；肿胀的 英文：After he twisted his ankle, it began to ________, and by the next morning it was badly ________. 中文：他扭伤脚踝后，脚踝开始肿胀，到了第二天早上，已经肿得很厉害了。 8. nerve n. 神经；勇气；nervous adj. 紧张的；神经的；nervousness n. 紧张 英文：Despite his obvious ________, he steadied his ________ and delivered the speech confidently. 中文：尽管明显紧张，但他还是稳住了勇气，自信地完成了演讲。 9. loose adj. 松的；未系紧的；宽松的；loosen v. 放松；解开；loosely adv. 松散地；粗略地 英文：He had to ________ his tie because it was too tight; now it hung ________ around his neck. 中文：他不得不松开领带，因为它太紧了，现在它松散地挂在他的脖子上。 10. urgent adj. 紧急的；急迫的；急切的；urgency n. 紧急；迫切；urgently adv. 紧急地；迫切地 英文：The doctor spoke with great ________, stating that the patient needed surgery ________ due to an ________ medical condition. 中文：医生非常紧急地表示，由于病情紧急，病人需要立即动手术。 11. ease v.（使）宽慰；减轻；n. 容易；舒适；easy adj. 容易的；舒适的；easily adv. 容易地；舒适地；uneasy adj. 不安的；不自在的 英文：The good news ________ her mind, making her feel at ________, though she had been feeling ________ about the situation. 中文：这个好消息让她宽心，使她感到舒适，尽管她之前一直对局势感到不安。 12. bath n. 洗澡；vt. 给…洗澡；bathe v. 沐浴；洗澡 英文：After a long hike, a hot ________ was very relaxing, so she decided to ________ before dinner. 中文：长途徒步后，一个热水澡非常放松，于是她决定晚餐前沐浴。 13. slip vi. 滑倒；滑落；n. 滑倒；差错；slippery adj. 滑的；狡猾的；slipper n. 拖鞋 英文：The floor was ________ after the spill, causing her to ________. Luckily, her ________ provided some grip. 中文：洒出的东西让地板很滑，导致她滑了一下。幸运的是，她的拖鞋提供了一些抓地力。 14. elderly adj. 年纪较大的；上了年纪的；elder n. 长辈；年长者；adj. 年长的 英文：The community center offers activities for the ________, where the ________ often share their wisdom. 中文：社区中心为老年人提供活动，长辈们常在那里分享智慧。 15. operator n. 电话接线员；操作员；operate v. 操作；运转；手术；operation n. 操作；手术；运营 英文：A skilled ________ will ________ the machine to ensure a smooth ________. 中文：一位熟练的操作员将操作机器，以确保运营顺畅。 16. bleeding n. 流血；失血；bleed vi. 流血；失血；bloody adj. 流血的；血腥的 英文：Apply pressure to stop the ________, as the wound continues to ________ and the bandage is already ________. 中文：按压止血，因为伤口还在流血，纱布已经染上了血。 17. interrupt vi.&vt. 打断；打扰；使暂停；interruption n. 打断；打扰；中断 英文：Please do not ________ the meeting, as any ________ could cause a significant delay. 中文：请不要打断会议，因为任何打扰都可能导致严重的延误。 18. fellow adj. 同类的；同事的；n. 男人；家伙；同事；fellowship n. 友谊；奖学金；研究员职位 英文：He is a ________ researcher and a good ________; we developed a strong sense of ________ on the project. 中文：他是一位研究员同事，也是个好伙伴；我们在项目中共事时培养了深厚的友谊。 19. diner n.（尤指餐馆的）就餐者；小餐馆；dine v. 用餐；进餐 英文：The small ________ on the corner is a popular spot for locals to ________, and every ________ seems to know each other. 中文：街角的那家小餐馆是当地人用餐的热门地点，每位就餐者似乎都彼此认识。 20. desperate adj. 绝望的；孤注一掷的；极度渴望的；desperately adv. 绝望地；极度地；desperation n. 绝望 英文：In a moment of ________, he made a ________ decision and ________ searched for a way out. 中文：在绝望的时刻，他做出了一个孤注一掷的决定，并拼命寻找出路。 21. practical adj. 切实可行的；实际的；实用的；practice n. 实践；练习；v. 实践；练习；practitioner n. 从业者；实践者 英文：As an experienced ________, her plan is very ________ and rooted in years of ________. 中文：作为一名经验丰富的从业者，她的计划非常实用，并且植根于多年的实践。 22. obstruction n. 阻碍；堵塞；阻塞物；obstruct v. 阻碍；堵塞；obstructive adj. 阻碍的；堵塞的 英文：A fallen tree ________ the road, causing an ________. The ________ debris took hours to clear. 中文：一棵倒下的树堵塞了道路，造成了阻碍。这些阻碍通行的碎片花了数小时才清理干净。 23. tight adj. 牢固的；紧身的；adv. 紧紧地；tighten v. 收紧；使变紧；tightly adv. 紧紧地；牢固地；tightness n. 紧度；紧密 英文：He needed to ________ the loose screws. Now the lid is on ________, and the ________ is just right. 中文：他需要拧紧松动的螺丝。现在盖子盖得很紧，紧度正好。 24. motion n. 运动；移动；手势；v. 示意；打手势；motionless adj. 静止的；不动的 英文：With a slight ________ of her hand, she ________ for silence, and the room fell ________. 中文：她的手微微一动，示意安静，房间里顿时变得鸦雀无声。 25. justify vt. 证明…有理；为…辩护；justification n. 正当理由；辩护；justifiable adj. 可辩解的；有道理的 英文：He tried to ________ his actions but lacked a valid ________; his excuses were not ________. 中文：他试图为自己的行为辩护，但缺乏正当理由；他的借口是站不住脚的。 26. foggy adj. 有雾的；模糊的；fog n. 雾；v. 起雾 英文：The morning was so ________ that a thick ________ obscured the view, causing the car windows to ________ up. 中文：早晨雾很大，浓雾遮蔽了视线，导致车窗都起雾了。 27. suburb n. 郊区；城外；suburban adj. 郊区的；城郊的 英文：They moved to a quiet ________ for a more peaceful life, enjoying the spacious ________ homes. 中文：他们搬到了一个安静的郊区，过着更平静的生活，享受着宽敞的城郊住宅。 28. membership n. 会员身份；全体会员；member n. 会员；成员 英文：Her gym ________ allows her to bring a guest, and each ________ has access to all facilities. 中文：她的健身房会员身份允许她带一位客人，并且每位会员都可以使用所有设施。 人教版版高中英语选择性必修2—生词及派生词语境记忆法 答案版 Unit 5 First Aid 1. technique n. 技能；技术；技艺；technical adj. 技术的；专业的；technician n. 技术员；技师 英文：The technician used a specialized technique to solve the technical problem efficiently. 中文：技术员采用了一项专业技术，高效地解决了这个技术问题。 2. organ n.（人或动植物的）器官；机构；organic adj. 有机的；器官的；organism n. 有机体；生物 英文：The heart is a vital organ, and studying the whole organism helps us understand how organic systems work together. 中文：心脏是一个重要器官，研究整个生物体有助于我们理解有机系统是如何协同工作的。 3. toxin n. 毒素（细菌产生的致病物质）；toxic adj. 有毒的；有害的；toxicity n. 毒性 英文：The toxin produced by the bacteria is highly toxic, and its toxicity can be fatal if not treated promptly. 中文：这种细菌产生的毒素具有高毒性，若不及时治疗，其毒性可能是致命的。 4. radiation n. 辐射；放射线；radiate v. 辐射；散发；radiant adj. 辐射的；光芒四射的 英文：The sun radiates heat and light. While its radiant energy sustains life, excessive exposure to its radiation requires protection. 中文：太阳散发光和热。尽管其辐射能量维持着生命，但过度暴露在它的辐射下需要防护。 5. minor adj. 较小的；次要的；轻微的；minority n. 少数；少数民族 英文：Only a minority of participants reported minor side effects from the new medication. 中文：只有少数参与者报告说这种新药有轻微的副作用。 6. electric adj. 电的；用电的；电动的；electricity n. 电；电能；electrical adj. 与电有关的；电气的；electrify v. 使电气化；使兴奋 英文：The plan to electrify the vehicle fleet will increase demand for electricity and require new electrical infrastructure. 中文：将车队电气化的计划将增加电力需求，并需要新的电气基础设施。 7. swell vi. 膨胀；肿胀；swollen adj.（身体部位）肿起的；肿胀的 英文：After he twisted his ankle, it began to swell, and by the next morning it was badly swollen. 中文：他扭伤脚踝后，脚踝开始肿胀，到了第二天早上，已经肿得很厉害了。 8. nerve n. 神经；勇气；nervous adj. 紧张的；神经的；nervousness n. 紧张 英文：Despite his obvious nervousness, he steadied his nerves and delivered the speech confidently. 中文：尽管明显紧张，但他还是稳住了勇气，自信地完成了演讲。 9. loose adj. 松的；未系紧的；宽松的；loosen v. 放松；解开；loosely adv. 松散地；粗略地 英文：He had to loosen his tie because it was too tight; now it hung loosely around his neck. 中文：他不得不松开领带，因为它太紧了，现在它松散地挂在他的脖子上。 10. urgent adj. 紧急的；急迫的；急切的；urgency n. 紧急；迫切；urgently adv. 紧急地；迫切地 英文：The doctor spoke with great urgency, stating that the patient needed surgery urgently due to an urgent medical condition. 中文：医生非常紧急地表示，由于病情紧急，病人需要立即动手术。 11. ease v.（使）宽慰；减轻；n. 容易；舒适；easy adj. 容易的；舒适的；easily adv. 容易地；舒适地；uneasy adj. 不安的；不自在的 英文：The good news eased her mind, making her feel at ease, though she had been feeling uneasy about the situation. 中文：这个好消息让她宽心，使她感到舒适，尽管她之前一直对局势感到不安。 12. bath n. 洗澡；vt. 给…洗澡；bathe v. 沐浴；洗澡 英文：After a long hike, a hot bath was very relaxing, so she decided to bathe before dinner. 中文：长途徒步后，一个热水澡非常放松，于是她决定晚餐前沐浴。 13. slip vi. 滑倒；滑落；n. 滑倒；差错；slippery adj. 滑的；狡猾的；slipper n. 拖鞋 英文：The floor was slippery after the spill, causing her to slip. Luckily, her slippers provided some grip. 中文：洒出的东西让地板很滑，导致她滑了一下。幸运的是，她的拖鞋提供了一些抓地力。 14. elderly adj. 年纪较大的；上了年纪的；elder n. 长辈；年长者；adj. 年长的 英文：The community center offers activities for the elderly, where the elders often share their wisdom. 中文：社区中心为老年人提供活动，长辈们常在那里分享智慧。 15. operator n. 电话接线员；操作员；operate v. 操作；运转；手术；operation n. 操作；手术；运营 英文：A skilled operator will operate the machine to ensure a smooth operation. 中文：一位熟练的操作员将操作机器，以确保运营顺畅。 16. bleeding n. 流血；失血；bleed vi. 流血；失血；bloody adj. 流血的；血腥的 英文：Apply pressure to stop the bleeding, as the wound continues to bleed and the bandage is already bloody. 中文：按压止血，因为伤口还在流血，纱布已经染上了血。 17. interrupt vi.&vt. 打断；打扰；使暂停；interruption n. 打断；打扰；中断 英文：Please do not interrupt the meeting, as any interruption could cause a significant delay. 中文：请不要打断会议，因为任何打扰都可能导致严重的延误。 18. fellow adj. 同类的；同事的；n. 男人；家伙；同事；fellowship n. 友谊；奖学金；研究员职位 英文：He is a fellow researcher and a good fellow; we developed a strong sense of fellowship on the project. 中文：他是一位研究员同事，也是个好伙伴；我们在项目中共事时培养了深厚的友谊。 19. diner n.（尤指餐馆的）就餐者；小餐馆；dine v. 用餐；进餐 英文：The small diner on the corner is a popular spot for locals to dine, and every diner seems to know each other. 中文：街角的那家小餐馆是当地人用餐的热门地点，每位就餐者似乎都彼此认识。 20. desperate adj. 绝望的；孤注一掷的；极度渴望的；desperately adv. 绝望地；极度地；desperation n. 绝望 英文：In a moment of desperation, he made a desperate decision and desperately searched for a way out. 中文：在绝望的时刻，他做出了一个孤注一掷的决定，并拼命寻找出路。 21. practical adj. 切实可行的；实际的；实用的；practice n. 实践；练习；v. 实践；练习；practitioner n. 从业者；实践者 英文：As an experienced practitioner, her plan is very practical and rooted in years of practice. 中文：作为一名经验丰富的从业者，她的计划非常实用，并且植根于多年的实践。 22. obstruction n. 阻碍；堵塞；阻塞物；obstruct v. 阻碍；堵塞；obstructive adj. 阻碍的；堵塞的 英文：A fallen tree obstructed the road, causing an obstruction. The obstructive debris took hours to clear. 中文：一棵倒下的树堵塞了道路，造成了阻碍。这些阻碍通行的碎片花了数小时才清理干净。 23. tight adj. 牢固的；紧身的；adv. 紧紧地；tighten v. 收紧；使变紧；tightly adv. 紧紧地；牢固地；tightness n. 紧度；紧密 英文：He needed to tighten the loose screws. Now the lid is on tightly, and the tightness is just right. 中文：他需要拧紧松动的螺丝。现在盖子盖得很紧，紧度正好。 24. motion n. 运动；移动；手势；v. 示意；打手势；motionless adj. 静止的；不动的 英文：With a slight motion of her hand, she motioned for silence, and the room fell motionless. 中文：她的手微微一动，示意安静，房间里顿时变得鸦雀无声。 25. justify vt. 证明…有理；为…辩护；justification n. 正当理由；辩护；justifiable adj. 可辩解的；有道理的 英文：He tried to justify his actions but lacked a valid justification; his excuses were not justifiable. 中文：他试图为自己的行为辩护，但缺乏正当理由；他的借口是站不住脚的。 26. foggy adj. 有雾的；模糊的；fog n. 雾；v. 起雾 英文：The morning was so foggy that a thick fog obscured the view, causing the car windows to fog up. 中文：早晨雾很大，浓雾遮蔽了视线，导致车窗都起雾了。 27. suburb n. 郊区；城外；suburban adj. 郊区的；城郊的 英文：They moved to a quiet suburb for a more peaceful life, enjoying the spacious suburban homes. 中文：他们搬到了一个安静的郊区，过着更平静的生活，享受着宽敞的城郊住宅。 28. membership n. 会员身份；全体会员；member n. 会员；成员 英文：Her gym membership allows her to bring a guest, and each member has access to all facilities. 中文：她的健身房会员身份允许她带一位客人，并且每位会员都可以使用所有设施。 ( 1 ) 学科网（北京）股份有限公司 $