Unit 5 First aid 重点词汇学案-2026-2027学年高中英语人教版选择性必修第二册

该高中英语选修二Unit 5 First Aid重点词汇学案聚焦急救主题核心词汇，涵盖27组词性转换（如organ/organic、urge/urgent等）、27个短语辨析（如first aid techniques、make sense等），通过词性转换搭建词汇网络，短语释义连接语境应用，单句与语篇填空衔接语法与语篇能力，形成从基础到综合的学习支架。 资料特色在于分层设计与核心素养融合，词性转换夯实语言基础提升语言能力，单句语法填空训练语法应用培养思维品质，语篇填空结合急救主题强化语境理解，配套答案便于自主学习提升学习能力，助力学生构建系统词汇体系，提升英语综合应用能力。

选修二 Unit 5 First Aid 重点词汇学案（附答案） 词性转换 1．_____________n．(人或动植物的)器官→____________ adj.器官的；有机的；不用化肥的 2．____________adj.较小的；次要的；轻微的→____________ n．少数；少数民族 3．____________ adj.电的电动的→____________ adj.电子的→____________ n电→____________ adj.与电有关的 4．____________vi.膨胀；肿胀→____________adj.(身体部位)肿起的；肿胀的 5．____________ adj.松的；未系紧的；宽松的→____________ adv.松散地；粗略地 6．____________ vt.催促；极力主张；驱策→____________ adj.紧急的；急迫的；急切的→____________ adv.紧急地；急迫地→____________ n．紧急；急事；催促 7．__________ v操作；做手术→__________ n电话接线员；操作员→___________ n操作；手术 8．____________ vi.流血；失血→____________n．流血；失血 9．____________ vi.& vt.打断；打扰vt.使暂停；使中断→____________n．打断；打扰 10．____________ adj.绝望的；孤注一掷的；非常需要的→____________adv.绝望地；非常 11．____________ adj.紧身的；严密的 adv.紧紧地；→____________adv.紧紧地；牢固地； 12．____________ n. 神经→____________adj.紧张的 13．________v(使)宽慰；缓解 n. 容易；舒适→__________ adj.容易的→___________ adv.容易地 14．____________adj.切实可行的；实际的；实践的→____________ adv.实际上；几乎→____________ n. 练习；实践 v. 练习 15． n.耳语，低语→ v.悄悄说，耳语，低语 16． n. 进口，进口商品→ v.进口，输入，引进 17． n.咬，咬伤→ v.咬，，蛰（过去式）→ v.咬，叮，（过去分词 18． n.援助→ n. 助手→ v.帮助 19． n.记忆,记忆力→ n. 纪念碑→ v.记住→ adj.值得纪念的，难忘的 20． n.怀孕，妊娠→ adj. 怀孕，妊娠 21． n.伪装，假扮， 掩盖→ n.伪装，化妆工具 22． v.（使）洒出，（使）溢出→ v.（使）洒出，（使）溢出 （过去式）→ v.（使）洒出，（使）溢出 （过去分词） 23． n.眼泪→ v.撕破，撕开→ v.撕破，撕开（过去式）→ v.撕破，撕开（过去分词） 24． n.v.害处，伤害→ adj. 有害的→ adj. 无害的，没有恶意的 25． n.力量，威力→ modal v. 也许，可能→ adj.万能的 26． n.灵活性，柔韧性→ adj.灵活的→ adj.不灵活的 27．____________ vt. 证明……有道理； 为……辩护； 是……的正当理由→ n. 公正；公平→ adv. 正好；恰好；刚刚；仅仅adj. 公正的；正当的；正义的 Words and phrases: 1.technique n. [C]______________ first aid techniques ______________ →adj.技术的; 工艺的________________ → n. 技师；技术人员___________________ technology n.[U]________________ science and technology _______________ 2. organ n._________________ → adj._______________ → adv.____________ organ donation ______________ organic farming ___________________ 3. sense n.______v.____________ a sense of responsibility/humour/security/safety/ achievement /happiness/direction_____________ ___________________________________________________________________________ make (no) sense ____________________ make sense of ________________ in a sense ________________ in no sense__________________ 做某事没有意义__________________________________________ 4.minor adj.___________/ vi.____________/n.___________→n.少数；少数民族________________ 少量的；少数的 _______________ 占少数_____________________ 5.electric adj.________________ electric shock ______________ electrical adj._________________ an electrical engineer_________________ electronic adj.______________________ an electronic watch_________________________ electricity n._______________________ 6.swell vi.____________ → adj.______________ → pt.___________pp._____________ swell up _____________________ 7.loosen vt./vi. ________________→ （反义词：________________） loose adj.__________v._________n.________adv.__________ →（反义词adj：_____________） adv._______________;→（反义词：_________________) let sb/sth loose ______________________ 8.urgent adj.______________ →vt.____________→n.________________ It is urgent that… (should) do... ___________________ 催促某人做某事________________________ urge that… (should) do sth._______________________ feel/have an urge to do sth. ______________________ 9. ease vi.&vt._________ /n.____________ → adj.__________ easement n.____________ ease sth _______________ease sb. of sth. _____________ with ease________________=________________ feel at ease=feel at home _______________________ 10. wrap vt. ____________n.__________ → pt.____________pp.______________ → (反义词)v.打开; 解开________________ wrapper n._________ wrapped adj._________ 11. bath vt.___________=bathe n.浴缸;浴盆__________________ have/take a bath/shower______________ shower n/v.________________ be bathed in__________________； 12.slip vi._________；n. ___________→ adj.__________ slipper n.___________ slip away _____________ slip into/out of ________________ 13.elder adj._____________； elderly adj. _________n__________ my elder/older brother ___________ the elderly man____________ the old/elderly/aged __________ old 的两组比较级：older /oldest ________________ elder/eldest______________ 14. operator  n. _____________→vi. ____________→n. ___________ operate on _____________ 15. delay vi. &vt. ___________→n._____________ 推迟/延期做某事_____________ without delay_____________ 同义词：______________/_______________ 16 .drown vi/vt.___________ drowning n._________ & adj.____________ 淹死的adj. _____________ a drowning girl________________ drown A in B ________________=A be drowned in B drown one’s fears/loneliness/sorrows in drink___________________________________ 17.bleed vi.___________ → pt._______________pp.___________________ →n.流血;失血____________→ n.血;________________ 18. .panic vi/vt._________ & n._________ → pt._________pp._________ ving__________ 惊慌地______________ get into a panic___________________ panic sb. into doing sth. ___________________________ 19. choke vi/vt._______________________ choke on sth. ______________ choke back=hold back __________________ in a choked voice_____________ choke to death __________________ 20 .desperate adj._____________→ n.________________→desperately adv.______________ 感到绝望___________________ make a desperate effort to do sth _______________________ be in desperate need of_____________________ 渴望某物/做某事__________________________________________________________________________________________________________________________________________________________________ 21 .help sb to one’s feet ___________________________ jump to one's feet _____________ rise to one's feet ______________ drag one's feet __________ struggle to one’s feet ___________ in bare feet ____________ 22. practical adj._________→ adv.___________ practise v.__________ practice n./v. ____________ 练习做...__________________ practical problems/difficulties ______________ practically speaking_______________ Practice makes perfect._______________ 23. tight adj.______________ → adv.____________ → v. ____________ tight budget/schedule_______________ 24. justify v.________________→adj.& adv.____________ justification n. ______________ justice n.____________ justify doing sth.______________________ justify myself_______________________ 25.out of shape ___________________ shape n.____________v._______________ in a shape of _________________ in good/bad shape________________ keep/stay in shape______________________ shape one’s body __________________ 26 .suburb ___________ downtown n.&adj.&adv._________ city ________ town _________ urban adj.__________ rural adj.____________ 27. membership  n. 会员身份;全体会员;会员人数 -ship ____________ scholarship________________ championship _________________ relationship ___________ hardship _________________ leadership________________ 单句语法填空 1．The dragon is about 70 meters long and weighs more than 200 pounds, with its body (wrap) with pearl grass. 2．—What do you think made Mary so upset? — (lose) her new bicycle. 3．A boy trembled in the cold winter, (wrap) his injured arm himself on a bus stop bench. 4．The scientist spends at least ten hours a day, if not more,___________(study) this new energy resource. 5．As a trekker with global footprints, Salopek is committed to experiencing different cultures all over the world and (record) the lives of people he encounters on his journey. 6．Hello,___________(operate). Could you put me through to Room 31 of the ward? 7．Seeing his mother approaching with a bunch of grapes, the child___________(slip) from his father’s grasp and ran off. 8．There are hundreds of visitors ___________(wait) in front of the Art Gallery to have a look at Van Gogh’s paintings. 9．Not (know) which university to attend, the girl asked her teacher for advice. 10．He insisted on____________(send) to hospital. 11．He is praised for (devote) his whole life to the country. 12．When he looked down, he accidentally (slip) and fell over the edge. 13．I can’t risk (cast) as a dishonest guy who is always telling a lie. 14．After his recovery from a severe asthma attack, he began to truly appreciate (breathe) freely without any constriction in his chest. 15． (see) these happy children made me feel very satisfied with my life. 16．She always said she couldn’t tolerate (live) with cold people. 17．People who risked their lives to save others are worthy of (remember). 18．His (not admit) to the college made all of us surprised. for he was such a brilliant young man. 19．I’m busy ____________(write) the report on the study of western food all weekend. 20．Dr. Susan suggested Tom____________ (take) his daughter to the zoo every Sunday. 21．There is no denying that____________ (equip) with global vision and the spirit of innovation is significant to China’s young generations. 语篇填空 I was very (frighten) when I woke up in hospital last Thursday. Then my mum told me what happened. She said I fainted in my PE class the levels of my blood sugar were too low. (fortunate), I was rushed to hospital immediately. The doctor helped me and I made a full recovery within two days. My experience proves what a bad idea is to try to lose weight by (skip) meals. This weight-loss method has serious side effects is too dangerous. I also understand that being healthy and energetic is (important) than being slim. From now on, I’ll pay more attention my health rather than my weight. I’ll eat a balanced diet (make) sure I have enough nutrition. Regular exercise is also important aspect of a healthy lifestyle. It’ll help me concentrate better in class, So, I’ll play sport with my friends every other day after school. I hope these lifestyle changes can help me get into shape. Unit 5  First Aid Manyleaflets and manuals offer 1.________ (practice) techniques on first aid，which state that calling emergency numbers without delay is the first step. But before paramedics in the ambulance come，you can save yourself or look after others’ welfare by using first aid.If you get 2._________ (burn) by  radiation，acids or other chemicals，don’t panic or scream. Instead，remove any clothes unless you see fabric 3._________ (stick) to the burned skin.Then wash it under the 4._______ (run)  water.With your skin swollen and full of blisters or with your nerves damaged，there is an 5. ________ (urge) need to rush to hospital.6.________ (swallow) foods too quickly can cause you to get choked on steak，toast or anything else with 7.________ (easy).Then，people around you can slap on your back，8._______ (force) the obstruction out.As for a bleeding nose，neither should you keep your face up，nor should you press the nose 9.__________ (tight).You can use the mouth-to-mouth rescue breathing method to save a drowned man.You can apply cold water 10.________ the sprained ankle.All in all，learning some first aid makes a great difference. 人教版选择性必修二 Unit5 First Aid 完整学案（校对 + 全套标准答案） 一、词性转换填空 答案 1．organ n．(人或动植物的) 器官→organic adj. 器官的；有机的；不用化肥的 2．minor adj. 较小的；次要的；轻微的→minority n．少数；少数民族 3．electric adj. 电的电动的→electronic adj. 电子的→electricity n 电→electrical adj. 与电有关的 4．swell vi. 膨胀；肿胀→swollen adj.(身体部位) 肿起的；肿胀的 5．loose adj. 松的；未系紧的；宽松的→loosely adv. 松散地；粗略地 6．urge vt. 催促；极力主张；驱策→urgent adj. 紧急的；急迫的；急切的→urgently adv. 紧急地；急迫地→urgency n．紧急；急事；催促 7．operate v 操作；做手术→operator n 电话接线员；操作员→operation n 操作；手术 8．bleed vi. 流血；失血→bleeding n．流血；失血 9．interrupt vi.& vt. 打断；打扰 vt. 使暂停；使中断→interruption n．打断；打扰 10．desperate adj. 绝望的；孤注一掷的；非常需要的→desperately adv. 绝望地；非常 11．tight adj. 紧身的；严密的 adv. 紧紧地；→tightly adv. 紧紧地；牢固地； 12．nerve n. 神经→nervous adj. 紧张的 13．ease v (使) 宽慰；缓解 n. 容易；舒适→easy adj. 容易的→easily adv. 容易地 14．practical adj. 切实可行的；实际的；实践的→practically adv. 实际上；几乎→practice n. 练习；实践 v. 练习 15．whisper n. 耳语，低语→whisper v. 悄悄说，耳语，低语 16. import n. 进口，进口商品→import v. 进口，输入，引进 17. bite n. 咬，咬伤→bit v. 咬，蛰（过去式）→bitten v. 咬，叮，（过去分词） 18. aid n. 援助→assistant n. 助手→assist v. 帮助 19.memory n. 记忆，记忆力→memorial n. 纪念碑→memorize v. 记住→memorable adj. 值得纪念的，难忘的 20. pregnancy n. 怀孕，妊娠→pregnant adj. 怀孕，妊娠 21. disguise n. 伪装，假扮， 掩盖→disguiser n. 伪装，化妆工具 22. spill v.（使）洒出，（使）溢出→spilled/spilt v.（使）洒出，（使）溢出 （过去式）→spilled/spilt v.（使）洒出，（使）溢出 （过去分词） 23. tear n. 眼泪→tear v. 撕破，撕开→tore v. 撕破，撕开（过去式）→torn v. 撕破，撕开（过去分词） 24. harm n.v. 害处，伤害→harmful adj. 有害的→harmless adj. 无害的，没有恶意的 25. might n. 力量，威力→might modal v. 也许，可能→mighty adj. 万能的；强大的 26. flexibility n. 灵活性，柔韧性→flexible adj. 灵活的→inflexible adj. 不灵活的 27. justify vt. 证明…… 有道理； 为…… 辩护； 是…… 的正当理由→justice n. 公正；公平→just adv. 正好；恰好；刚刚；仅仅 adj. 公正的；正当的；正义的 二、Words and phrases 释义 + 答案 1.technique n. [C]技巧；手法 first aid techniques 急救技巧 →adj. 技术的；工艺的technical → n. 技师；技术人员technician technology n.[U]科技；工艺 science and technology 科学技术 2.organ n.器官 → adj.organic → adv.organically organ donation 器官捐献 organic farming 有机农业 3.sense n.感官；意识；意义 v.感觉到；意识到 a sense of responsibility/humour/security/safety/achievement/happiness/direction 责任感 / 幽默感 / 安全感 / 成就感 / 幸福感 / 方向感 make (no) sense 有（无）意义 make sense of 理解；弄懂 in a sense 在某种意义上 in no sense 绝不 做某事没有意义 There is no sense in doing sth. 4.minor adj.较小的；次要的/ vi.辅修/n.未成年人→n. 少数；少数民族minority 少量的；少数的 a minority of 占少数be in the minority 5.electric adj.通电的；电动的 electric shock 电击 electrical adj.与电相关的 an electrical engineer电气工程师 electronic adj.电子的 an electronic watch电子表 electricity n.电；电能 6.swell vi.肿胀；膨胀 → adj.swollen → pt.swelled pp.swollen swell up 肿起来 7.loosen vt./vi. （使）变松；松开→ （反义词：tighten） loose adj.松的v.释放n.放纵adv.松散地 →（反义词 adj：tight） adv.loosely;→（反义词：tightly) let sb/sth loose 放开；释放 8.urgent adj.紧急的；急迫的 →vt.urge→n.urgency It is urgent that… (should) do... 急需…… 催促某人做某事urge sb to do sth urge that… (should) do sth.极力主张…… feel/have an urge to do sth. 渴望做某事 9.ease vi.&vt.缓解；减轻 /n.轻松；安逸 → adj.easy easement n.减轻；缓和 ease sth 缓解某事 ease sb. of sth. 消除某人的…… with ease轻松地=easily feel at ease=feel at home 感到自在 10.wrap vt. 包裹；缠绕n.披肩；围巾 → pt.wrapped pp.wrapped → (反义词) v. 打开；解开unwrap wrapper n.包装纸 wrapped adj.有包装的 11. bath vt.给…… 洗澡=bathe n. 浴缸；浴盆bathtub have/take a bath/shower洗澡 / 冲澡 shower n/v.淋浴；下阵雨 be bathed in沐浴在…… 之中 12.slip vi.滑倒；溜；n. 滑倒；疏漏→ adj.slippery slipper n.拖鞋 slip away 溜走；流逝 slip into/out of 溜进 / 溜出 13.elder adj.年长的； elderly adj. 年长的n.老年人 my elder/older brother 哥哥 the elderly man这位老人 the old/elderly/aged 老年人 old 的两组比较级：older /oldest 年龄更大 / 最大（可作表语、定语） elder/eldest 长幼辈分，只作定语 14.operator n. 操作员；接线员→vi. operate→n. operation operate on 给…… 动手术 15.delay vi. &vt. 推迟；延误→n.延迟；耽搁 推迟 / 延期做某事delay doing sth without delay立刻；毫不耽搁 同义词：put off / postpone 16. drown vi/vt.淹死；淹没 drowning n.溺水 & adj.快淹死的 淹死的 adj. drowned a drowning girl落水女孩 drown A in B 把 A 淹没在 B 中=A be drowned in B drown one’s fears/loneliness/sorrows in drink借酒消愁 17. bleed vi.流血 → pt.bled pp.bled →n. 流血；失血bleeding→ n. 血；blood 18. panic vi/vt.惊慌 & n.恐慌 → pt.panicked pp.panicked vingpanicking 惊慌地in panic get into a panic陷入恐慌 panic sb. into doing sth. 使某人慌乱做某事 19. choke vi/vt.窒息；呛住；堵塞 choke on sth. 被某物呛到 choke back=hold back 抑制（泪水、情绪） in a choked voice哽咽地 choke to death 窒息死亡 16. desperate adj.绝望的；极度渴望的→ n.desperation→desperately adv.绝望地；极度 感到绝望be desperate make a desperate effort to do sth 拼命努力做某事 be in desperate need of急需…… 渴望某物 / 做某事 be desperate for sth / to do sth 17. .help sb to one’s feet 扶某人站起来 jump to one's feet 跳起来 rise to one's feet 站起身 drag one's feet 拖着脚步；拖沓 struggle to one’s feet 挣扎着站起来 in bare feet 光脚 18. practical adj.实际的；实用的→ adv.practically practise v.练习；实践 practice n./v. 练习；实践 练习做...practise doing sth practical problems/difficulties 实际难题 practically speaking实际上 Practice makes perfect.熟能生巧 19. tight adj.紧身的；紧密的 → adv.tightly → v. tighten tight budget/schedule紧张的预算 / 日程 20. justify v.证明合理；为…… 辩解→adj.& adv.just justification n. 正当理由 justice n.公平；正义 justify doing sth.证明做某事合理 justify myself为自己辩解 21. out of shape 变形；身体状态差 shape n.形状v.塑造 in a shape of 呈…… 形状 in good/bad shape身体状况好 / 差 keep/stay in shape保持身材 shape one’s body 塑形 22. suburb 郊区 downtown n.&adj.&adv.市中心（的）；在市中心 city 城市 town 城镇 urban adj.城市的 rural adj.农村的 23. membership n. 会员身份；-ship 后缀表：身份；关系；技能 scholarship奖学金 championship 冠军头衔 relationship 关系 hardship 苦难 leadership领导地位 三、单句语法填空 答案 1．wrapped 2．Losing 3．wrapping 4．studying 5．recording 6．operator 7．slipped 8．waiting 9．knowing 10．being sent 11．devoting 12．slipped 13．being cast 14．breathing 15．Seeing 16．living 17．being remembered 18．not being admitted 19．writing 20．(should) take 21．being equipped 四、短篇语篇填空（急救减肥）答案 I was very frightened when I woke up in hospital last Thursday. Then my mum told me what happened. She said I fainted in my PE class because the levels of my blood sugar were too low. Fortunately, I was rushed to hospital immediately. The doctor helped me and I made a full recovery within two days. My experience proves what a bad idea it is to try to lose weight by skipping meals. This weight-loss method which/that has serious side effects is too dangerous. I also understand that being healthy and energetic is more important than being slim. From now on, I’ll pay more attention to my health rather than my weight. I’ll eat a balanced diet to make sure I have enough nutrition. Regular exercise is also an important aspect of a healthy lifestyle. It’ll help me concentrate better in class, So, I’ll play sport with my friends every other day after school. I hope these lifestyle changes can help me get into shape. 五、单元主题语法填空 Unit5 First Aid 标准答案 Many leaflets and manuals offer 1.practical techniques on first aid，which state that calling emergency numbers without delay is the first step. But before paramedics in the ambulance come，you can save yourself or look after others’ welfare by using first aid.If you get 2.burned/burnt by radiation，acids or other chemicals，don’t panic or scream. Instead，remove any clothes unless you see fabric 3.sticking to the burned skin.Then wash it under the 4.running water.With your skin swollen and full of blisters or with your nerves damaged，there is an 5. urgent need to rush to hospital.6.Swallowing foods too quickly can cause you to get choked on steak，toast or anything else with 7.ease.Then，people around you can slap on your back，8.forcing the obstruction out.As for a bleeding nose，neither should you keep your face up，nor should you press the nose 9.tightly.You can use the mouth-to-mouth rescue breathing method to save a drowned man.You can apply cold water 10.to the sprained ankle.All in all，learning some first aid makes a great difference. 学科网（北京）股份有限公司 $