Unit5 First aid 生词和派生词语境记忆法导学案-2025-2026学年高中英语人教版选择性必修第二册

该高中英语导学案围绕人教版选择性必修2 Unit5 First Aid主题，聚焦生词及派生词学习，采用语境记忆法设计。通过中英文例句填空作为学习支架，引导学生在急救相关情境中理解词汇含义及用法，构建词汇与主题知识的关联。 其核心亮点在于语境化例句与主题情境深度结合，每个词汇均搭配急救场景真实例句，帮助学生在应用中记忆词汇，提升语言理解与表达能力。同时通过词性转换、词义辨析等设计，培养主动运用学习策略的能力，发展在具体语境中分析和应用词汇的思维品质，适合课堂教学与自主学习使用。

人教版版高中英语选择性必修2unit5First Aid —生词及派生词语境记忆法 1. technique /tekˈniːk/n. 技能；技术；技艺 英文：The doctor mastered advanced medical ________, and his painting ________ was praised by experts. 中文：这位医生掌握了先进的医疗技术，他的绘画技艺也受到了专家称赞。 2. ray /reɪ/n. 光线；光束；（热、电等）射线英文：A ________ of sunlight came through the window, and the X-________ can help check the internal structure of the body. 中文：一缕阳光透过窗户照进来，X 射线可以帮助检查身体的内部结构。 3. sense of touch 触觉 英文：The blind girl has a sharp ________, and we can recognize different materials through our ________. 中文：这个盲女孩有着敏锐的触觉，我们可以通过触觉辨别不同的材质。 4. radiation /ˌreɪdiˈeɪʃn/n. 辐射；放射线 英文：Excessive ________ is harmful to human health, and the device can detect the level of nuclear ________. 中文：过量的辐射对人体健康有害，这个装置可以检测核辐射的强度。 5. acid /ˈæsɪd/n. 酸 adj. 酸性的 英文：Lemon contains a lot of ________, and this drink has an ________ taste. 中文：柠檬含有大量的酸，这款饮品带有酸性口感。 6. minor /ˈmaɪnə(r)/adj. 较小的；次要的；轻微的 英文：He only got a ________ injury in the accident, and this is a ________ problem that can be solved easily. 中文：他在事故中只受了轻伤，这是一个很容易解决的小问题。 7. layer /ˈleɪə(r)/n. 层；表层；层次 英文：There is a thick ________ of snow on the ground, and the cake has three ________ of cream. 中文：地面上有一层厚厚的积雪，这个蛋糕有三层奶油。 8. electric /ɪˈlektrɪk/adj. 电的；用电的；电动的；electric shock 触电；电击 英文：She bought an ________ toothbrush, and the worker suffered an ________ when repairing the wire. 中文：她买了一把电动牙刷，这位工人在维修电线时遭遇了电击。 9. victim /ˈvɪktɪm/n. 受害者；患者 英文：The ________ of the fire were sent to hospital immediately, and the ________ of the disease need special care. 中文：火灾的受害者被立即送往医院，这种疾病的患者需要特殊照料。 10. swollen /ˈswəʊlən/adj. （身体部位）肿起的；肿胀的；swell /swel/vi. （swelled，swollen）膨胀；肿胀 英文：Her ankle was ________ after the fall, and the river will ________ when it rains heavily. 中文：她摔倒后脚踝肿了起来，下大雨时这条河会涨水。 11. blister /ˈblɪstə(r)/n. （皮肤上因摩擦、烫伤等引起的）水疱；（金属等表面的）气泡、水泡 英文：He got a ________ on his hand from carrying heavy boxes, and there are some ________ on the surface of the metal. 中文：他搬重箱子手上磨出了水疱，这块金属的表面有一些气泡。 12. underneath /ˌʌndəˈniːθ/prep. &adv. 在…… 底下；隐藏在下面 英文：The cat is hiding ________ the bed, and the truth is still ________ the surface.中文：小猫藏在床底下，真相还隐藏在表象之下。 13. nerve /nɜːv/n. 神经 英文：The injury damaged his facial ________, and it takes great ________ to speak in front of so many people. 中文：这次受伤损伤了他的面部神经，在这么多人面前发言需要很大的勇气。 14. loose /luːs/adj. 松的；未系紧的；宽松的 英文：The rope is ________ and needs to be tied again, and she likes to wear ________ clothes in summer. 中文：绳子松了，需要重新系紧，她夏天喜欢穿宽松的衣服。 15. urgent /ˈɜːdʒənt/adj. 紧急的；急迫的；迫切的 英文：This is an ________ medical case that needs immediate treatment, and he has an ________ matter to deal with. 中文：这是一例需要立即处理的紧急医疗病例，他有一件急事要去处理。 16. ease /iːz/vi. &vt. （使）宽慰；减轻；缓解 n. 容易；舒适；自在 英文：The medicine can ________ the pain, and she felt great ________ after finishing the tough task. 中文：这种药可以缓解疼痛，完成这项艰巨的任务后她感到无比轻松。 17. swallow /ˈswɒləʊ/vt. &vi. 吞下；咽下 英文：He had to ________ the pill with warm water, and the fish tried to ________ the small shrimp. 中文：他不得不靠温水吞下药片，这条鱼试图把小虾吞下去。 18. wrap /ræp/vi. 包、裹；（用手臂等）围住 英文：Please ________ the gift with colorful paper, and she ________ her son in her arms tightly. 中文：请用彩纸把礼物包好，她把儿子紧紧搂在怀里。 19. bath /bɑːθ/n. 洗澡；浴缸；浴盆 vt. 给…… 洗澡 英文：She takes a ________ every morning, and the mother is going to ________ her baby. 中文：她每天早上都洗澡，这位妈妈准备给宝宝洗澡。 20. slip /slɪp/vi. 滑到；滑落；溜走 n. 滑到；小错误；纸条 英文：He ________ on the wet floor and hurt his knee, and she made a small ________ in the report. 中文：他在湿滑的地板上滑倒摔伤了膝盖，她在报告里犯了一个小错误。 21. mosquito /məˈskiːtəʊ/n. （pl. -oes，os）蚊子 英文：A ________ bit her arm and it became itchy, and there are many ________ in the wet grass. 中文：一只蚊子叮了她的胳膊，胳膊开始发痒，潮湿的草丛里有很多蚊子。 22. elderly /ˈeldəli/adj. 年纪较大的；上了年纪的（婉辞） 英文：We should offer seats to ________ people on the bus, and the ________ couple lives in the next building. 中文：我们应该在公交车上给老年人让座，那对老年夫妇住在隔壁楼。 23. carpet /ˈkɑːpɪt/n. 地毯 英文：There is a red ________ in the living room, and the cat likes to sleep on the soft ________. 中文：客厅里有一块红地毯，这只猫喜欢在柔软的地毯上睡觉。 24. operator /ˈɒpəreɪtə(r)/n. 电话接线员；操作员 英文：The ________ connected me to the emergency center, and the machine ________ needs to check the equipment regularly. 中文：接线员帮我接通了急救中心的电话，这位机器操作员需要定期检查设备。 25. ambulance /ˈæmbjələns/n. 救护车 英文：The ________ rushed the patient to the hospital, and we can hear the sound of the ________ from far away. 中文：救护车火速将病人送往医院，我们从很远的地方就能听到救护车的声音。 26. delay /dɪˈleɪ/vi. &vt. 推迟；延期（做某事） vt. 耽误；耽搁 n. 延误；耽搁（的时间）；推迟 英文：The meeting has to be ________ due to bad weather, and the traffic jam caused a two-hour ________. 中文：由于天气恶劣，会议不得不推迟，交通堵塞造成了两小时的延误。 27. vital sign 生命体征 英文：The nurse is checking the patient’s ________, and stable ________ are the key to recovery. 中文：护士正在监测病人的生命体征，稳定的生命体征是康复的关键。 28. ward /wɔːd/n. 病房 英文：He was sent to the intensive care ________, and the children’s ________ is decorated with cartoon patterns. 中文：他被送进了重症监护病房，儿科病房装饰着卡通图案。 29. drown /draʊn/vi. &vt. （使）淹死；溺死；浸泡；淹没 英文：The little boy nearly ________ in the lake, and the sound of the rain ________ out their conversation. 中文：这个小男孩差点在湖里溺亡，雨声淹没了他们的谈话。 30. sprain /spreɪn/vt. 扭伤（关节） n. 扭伤 英文：She ________ her ankle while running, and the doctor said it was a mild ankle ________. 中文：她跑步时扭伤了脚踝，医生说只是轻微的脚踝扭伤。 31. ankle /ˈæŋkl/n. 踝；踝关节 英文：He twisted his ________ when he fell off the bike, and the ________ needs to be fixed with a bandage. 中文：他从自行车上摔下来扭伤了脚踝，这个踝关节需要用绷带固定。 32. bleeding /ˈbliːdɪŋ/n. 流血；失血；bleed /bliːd/vi. （bled，bled）流血；失血 英文：The ________ from his wound didn’t stop, and his nose started to ________ when he got angry. 中文：他伤口的流血一直没止住，他生气的时候鼻子就会开始流血。 33. panic /ˈpænɪk/vi.&vt. （使）惊慌 n. 惊恐；恐慌 英文：Don’t ________ when facing danger, and the news caused great ________ among the public. 中文：面对危险不要惊慌，这条消息在公众中引起了极大的恐慌。 34. interrupt /ˌɪntəˈrʌpt/vi.&vt. 打断；打扰 vt. 使暂停；使中断 英文：Sorry to ________ your conversation, and the heavy rain ________ the sports meeting. 中文：抱歉打断你们的谈话，这场大雨中断了运动会。 35. scream /skriːm/vi.&vt. （因愤怒或恐惧）高声喊；大声叫 n. 尖叫；尖锐刺耳的声音 英文：The little girl ________ when she saw the snake, and we heard a loud ________ from the next room. 中文：小女孩看到蛇时尖叫起来，我们听到隔壁房间传来一声大叫 36. fellow /ˈfeləʊ/adj. 同类的；同事的；同伴的；同情况的 n. 男人；家伙；同事；同辈；同类 英文：He is a ________ worker in the company, and the old man is a nice ________ who often helps others. 中文：他是公司里的同事，这位老人是个好人，经常帮助别人。 37. choke /tʃəʊk/vi.&vt. （使）窒息；（使）哽咽 英文：The child ________ on a piece of candy, and she ________ up when talking about her late father. 中文：这个孩子被一块糖果噎住了，说起过世的父亲她就哽咽了。 38. throat /θrəʊt/n. 咽喉；喉咙 英文：He has a sore ________ and can’t speak loudly, and there is something stuck in his ________. 中文：他喉咙痛，没法大声说话，他的喉咙里卡了东西。 39. desperate /ˈdespərət/adj. 绝望的；孤注一掷的；非常需要的 英文：The lost hiker was ________ for water and food, and he made a ________ attempt to climb over the wall. 中文：迷路的徒步旅行者极度需要水和食物，他孤注一掷试图翻过围墙。 40. slap /slæp/vt. （用手掌）打、拍 n. （用手掌）打、拍；拍击声 英文：She ________ her son on the back to help him cough up the food, and we heard the ________ of hands from the classroom. 中文：她拍打儿子的后背帮他把食物咳出来，我们听到教室里传来拍手声。 41. help...to one’s feet 帮助某人站起身来 英文：The passer-by ________ the old man ________ after he fell down, and the nurse ________ the patient ________ carefully. 中文：路人在老人摔倒后扶他站了起来，护士小心地扶病人起身。 42. practical /ˈpræktɪkl/adj. 切实可行的；实际的；实践的 英文：This is a ________ solution to the problem, and we need to gain more ________ experience. 中文：这是解决这个问题的切实可行的办法，我们需要积累更多实践经验。 43. obstruction /əbˈstrʌkʃn/n. 阻碍；堵塞；阻塞物 英文：The traffic ________ was caused by a car accident, and the doctor removed the ________ in his throat. 中文：这场交通堵塞是由一场车祸引起的，医生取出了他喉咙里的堵塞物。 44. fist /fɪst/n. 拳；拳头 英文：He clenched his ________ in anger, and she hit the table with her ________. 中文：他气得攥紧了拳头，她用拳头捶了桌子。 45. grab /ɡræb/vt. 抓住；攫取 n. 抓取；抢夺 英文：He tried to ________ the rope to save himself, and the thief made a ________ at her bag and ran away. 中文：他试图抓住绳子自救，小偷一把抢过她的包就跑了。 46. tightly /ˈtaɪtli/adv. 紧紧地；牢固地；紧密地；tight /taɪt/adj. 牢固的；紧身的；绷紧的；严密的 adv. 紧紧地；牢固地 英文：She held her mother’s hand ________, and the lid of the box is too ________ to open. 中文：她紧紧握着妈妈的手，这个盒子的盖子太紧了，打不开。 47. motion /ˈməʊʃn/n. 运动；移动 英文：The ________ of the planets follows certain laws, and the ________ of the dancer is very graceful. 中文：行星的运动遵循一定的规律，这位舞者的动作十分优美。 48. justify /ˈdʒʌstɪfaɪ/vt. 证明…… 有道理；为…… 辩护；是…… 的正当理由 英文：You need to ________ your absence from class, and nothing can ________ such rude behavior. 中文：你需要为自己缺课做出解释，没有什么能为这种粗鲁行为辩解。 49. welfare /ˈwelfeə(r)/n. 幸福；福祉；安康；福利 英文：The government is concerned about people’s ________, and the company provides good ________ for its employees.中文：政府关心民众的福祉，这家公司为员工提供优厚的福利。 50. collapse /kəˈlæps/vi. （突然）倒塌；（因病等）昏倒 英文：The old building ________ in the earthquake, and the worker ________ from overwork. 中文：这座老建筑在地震中倒塌了，这位工人因过度劳累而昏倒。 51. manual /ˈmænjuəl/n. 使用手册；说明书 adj. 用手的；手工的；体力的；手控的 英文：You can read the ________ to know how to use the machine, and this is a ________ job that requires strength. 中文：你可以看说明书了解机器的使用方法，这是一份需要力气的体力活。 52. sleep in 迟起；睡过头；睡懒觉 英文：I plan to ________ on Sunday morning, and he ________ and missed the early bus. 中文：我打算周日早上睡个懒觉，他睡过头了，错过了早班车。 53. out of shape 健康状况不好 英文：After not exercising for a long time, he is completely ________, and sitting in the office all day makes her ________. 中文：长时间不运动，他的健康状况变得很差，整天坐在办公室让她身体走样了。 54. foggy /ˈfɒɡi/adj. 有雾的 英文：It was a ________ morning and visibility was very low, and the ________ weather affected the flight. 中文：那是一个大雾弥漫的早晨，能见度很低，大雾天气影响了航班。 55. suburb /ˈsʌbɜːb/n. 郊区；城外 英文：They moved to a quiet ________ last year, and the factory is located in the ________ of the city. 中文：他们去年搬到了一个安静的郊区，这家工厂坐落于城市的郊区。 56. membership /ˈmembəʃɪp/n. 会员身份；全体会员；会员人数 英文：He applied for ________ in the sports club, and the ________ of the association has increased to 500. 中文：他申请了这家运动俱乐部的会员资格，该协会的会员人数已增至 500 人。 二、答案版 technique; technique ray; ray sense of touch; sense of touch radiation; radiation acid; acidic minor; minor layer; layers electric; electric shock victims; victims swollen; swell blister; blisters underneath; underneath nerve; nerve loose; loose urgent; urgent ease; ease swallow; swallow wrap; wrapped bath; bath slipped; slip mosquito; mosquitoes elderly; elderly carpet; carpet operator; operator ambulance; ambulance delayed; delay vital signs; vital signs ward; ward drowned; drowned sprained; sprain ankle; ankle bleeding; bleed panic; panic interrupt; interrupted screamed; scream fellow; fellow choked; choked throat; throat desperate; desperate slapped; slap helped; to his feet; helped; to her feet practical; practical obstruction; obstruction fist; fist grab; grab tightly; tight motion; motion justify; justify welfare; welfare collapsed; collapsed manual; manual sleep in; slept in out of shape; out of shape foggy; foggy suburb; suburb membership; membership 学科网（北京）股份有限公司 $