Unit5 First aid 语境图文单词课件-2025-2026学年高中英语人教版选择性必修第二册

Unit 5 核心词汇 需讲透发音、词性、词义、搭配、例句、派生词，并结合高考考点拓展 minor /ˈmaɪnə(r)/ adj.较小的;次要的;轻微的 He only got a minor cut on his hand, so it wasn’t serious. 他手上只是小伤口，并不严重。 minority n. 少数(民族) a minority of 少数的 the minority of ……中的少数 major adj. 较多的；主要的 majority n. 大半；大多数 单句语法填空 ①An agreement seems to be impossible because the 　　　　　　(minor)of the committee members are for it. 完成句子 ③大部分人都不支持他。仅仅一小部分人帮助他。 Most of the people turned their back to him. Only 　　 　　　 　 　　people gave him a hand. ④日程安排上也许会有些小小的变动。 There may be some 　　　　 　　　　　　to the schedule. minority a minority of minor changes urgent /ˈɜːʤənt/ adj.紧急的;急迫的; 迫切的 This is an urgent message—please call back right away. 这是一条紧急消息，请立刻回电。 It is urgent that... ……很紧急 （从句用虚拟语气，谓语用 (should) + 动词原形） •例句： It is urgent that we (should) take action to solve this problem. 我们迫切需要采取行动解决这个问题。 •拓展： urgently（adv.紧急地） urgency（n.紧迫性） delay /dɪˈleɪ/ vi&vt.推迟;延期(做某)vt.耽误;耽搁 n.延误;耽搁（的时间）;推迟 The flight was delayed for two hours due to bad weather. 由于天气恶劣，航班延误了两个小时。 核心用法1：delay doing sth.（延误做某事） 例句：He delayed telling her the bad news. 他推迟了告诉她这个坏消息。 核心用法2：without delay（立刻，毫不拖延） 例句：You must leave for the hospital without delay. 释义：你必须立刻动身去医院。 • 易混辨析：delay（侧重“因外部原因推迟”） postpone（侧重“主动安排延期”） 例句：The flight was delayed by fog. 航班因大雾延误。 We postponed the match to next week. 我们把比赛延期到了下周。 【即学即用】 单句语法填空 ①When the 　　　　　(delay)flight will take off depends much on the weather. ②I don’t mind your delaying 　　　　　(make) the decision as long as it is not too late. ③They should have arrived at lunchtime but their flight 　　　　　　　　(delay). delayed making was delayed panic /ˈpænɪk/ vi&vt.（使）惊慌 n.惊恐;恐慌 Don’t panic—there is no danger. 别恐慌，没有危险。 • 核心用法1：panic sb. into doing sth. （使某人惊慌失措而做某事） 例句：The false news panicked people into buying too much salt. 这条假消息让人们惊慌失措，抢购了大量食盐。 • 核心用法2：get into a panic（陷入恐慌） 例句：She got into a panic when she couldn’t find her phone. 当她找不到手机时，陷入了恐慌。 • 变形考点：过去式/过去分词为 panicked，双写c+ed， 不可写成 paniced。 bleed /bliːd/ vi.(bled,bled)流血;失血 blood n. 血; 血液 If you cut your finger, it will bleed for a short time. 如果割破手指，会流一会儿血。 核心用法1：bleed for（为……流血/牺牲；为……悲痛） 例句：They bled for their country in the war. 他们在战争中为祖国流血牺牲。 • 核心用法2：bleed sb. dry（榨干某人的钱财） 例句：The high cost of living bleeds young people dry. 高昂的生活成本榨干了年轻人的钱财。 swell /swel/ vi.（swelled，swollen） 膨胀;肿胀 My ankle began to swell up after I twisted it. 我扭到脚踝后，它就开始肿起来。 核心用法1：swell with pride/anger（充满骄傲/愤怒） 例句：Her heart swelled with pride when she won the prize. 当她获奖时，心中充满了骄傲。 • 核心用法2：swell up（肿起来） 例句：His hand swelled up after being bitten by a mosquito. 他的手被蚊子咬后肿了起来。 desperate /ˈdespərət/ adj.绝望的;孤注一掷的;非常需要的 They were desperate for food and water after being lost for three days.他们迷路三天后，迫切需要食物和水。 【即学即用】 单句语法填空 ①He took a deep breath,　　　　　　(desperate)trying to keep calm. ②Many people remain desperate 　　help. ③He was desperate 　　　　　(get) a job. desperately for to get be desperate to do sth 急切地想要做某事 be desperate for sth 渴望得到某物 desperately adv.拼命地；绝望地； desperation n. 绝望；拼命 interrupt /ˌɪntəˈrʌpt/ vi&vt.打断;打扰 vt.使暂停;使中断 Please don‘t interrupt me while I’m speaking. 我说话的时候请不要打断我。 interrupt sb (with sth)（用……打断某人） •例句：She interrupted me with a question. 她用一个问题打断了我。 interruption（打断；中断） ease /iːz/ vi&vt.(使)宽慰;减轻; 缓解 n.容易;舒适;自在 ease sb's pain/worry（缓解某人的痛苦/担忧）； The medicine helped ease her pain.这种药帮她缓解了疼痛。 at ease（自在，放松） She felt at ease once she knew the children were safe. 知道孩子们安全后，她才放下心来。 easy adj.容易的；轻松的 with ease=easily 容易地 justify /ˈʤʌstɪfaɪ/ n.证明…有道理;为…辩护;是…的正当理由 just adj.公正的 justice n. 公正 He tried to justify his late arrival by saying the bus was late.他试图用“公交车晚点”来为自己迟到辩解。 justify oneself为自己辩护 justify doing sth 证明做某事是正当的 单句语法填空 ①It’s hard to justify 　　　　　　　(make)everyone wait for so long. ②I am in charge here.I don’t have to justify 　　 　 (my)to you. 完成句子 ③你怎样对这笔开支做出合理的解释呢? How can you 　　　　 　　　　? ④我希望你能自圆其说。 I hope you’re able to 　　　　　　. 翻译句子 ⑤Can you justify your decision? making myself justify the expense justify yourself 你能证明你的决定正确吗? 1.用所给单词的适当形式填空 ￮The government took action (urgent) to deal with the flood. ￮She (panic) when she realized she was lost. ￮He delayed (tell) her the truth. 2.单项选择 ￮It is vital that we ______ (should) take action now. A. take B. took C. have taken D. will take ￮She was desperate ______ a chance to study abroad. A. of B. for C. with D. to urgently panicked telling 常考短语 help sb to one’s feet /略/ 帮助某人站起身来 He fell over, and I helped him to his feet. 他摔倒了，我扶他站了起来。 可引申为“帮助某人恢复/重新振作” 例句：The coach helped the team to their feet after their loss. 教练在球队失利后帮助他们重新振作起来。 face up/down /略/ 面朝上（朝下） He lay face down on the floor to do push-ups. 他俯卧在地板上做俯卧撑。 拓展用法：face up to（勇敢面对） 例句：You must face up to your mistakes. 你必须勇敢面对自己的错误。 drown /draʊn/ vi&vt. (使)淹死; 溺死;浸泡;淹没 He fell into the river and almost drowned. 他掉进河里，差点淹死。 drowned adj.已经淹死的 drowning adj.正在溺水的 drown in “沉溺于（情感/事物）” 例句：He drowned in grief after his mother's death. 释义：母亲去世后，他沉浸在悲痛之中。 认知类词汇 需认识单词和知道核心词义 technique /tekˈniːk/ n.技能;技术;技艺 technical adj.技术的 technology n.技术(侧重科技) leaflet /ˈliːflət/ n.散页印刷品; 传单;小册子 hand out leaflet 分发传单 organ /ˈɔːgən/ n.(人或动植物的)器官 organic adj.器官的；有机的 The heart is a vital organ that pumps blood around the body. 心脏是一个重要器官，负责向全身输送血液。 toxin /ˈtɒksɪn/ n.毒素(尤指细菌产生的致病物质) Some bacteria produce toxins that can make people sick. 有些细菌会产生让人生病的毒素。 ray /reɪ/ n.光线;光束; （热、电等）射线 We could feel the warm rays of the sun on our faces. 我们能感受到温暖的阳光照在脸上。 sense of touch /略/ 触觉 The sense of touch helps us feel if something is hot or cold. 触觉能帮我们感知物体的冷热。 radiation /ˌreɪdɪˈeɪʃn/ n.辐射;放射线 Too much radiation from the sun can damage your skin. 过多的太阳辐射会损伤皮肤。 acid /ˈæsɪd/ n.酸 adj.酸性的 Vinegar is a weak acid that is often used in cooking. 醋是一种弱酸，常用于烹饪。 millimeter /ˈmɪlɪˌmiːtə(r)/ n.毫米;千分之一米 centimetre n. 厘米 The thickness of this paper is only 0.1 millimetres. 这张纸的厚度只有0.1毫米。 layer /ˈleɪə(r);ˈleə(r) / n.层;表层;层次 We put a thick layer of snow on the ground after the storm. 暴风雪过后，地上积了厚厚的一层雪。 electric /ɪˈlektrɪk/ adj.电的;用电的;电动的 electrical adj.与电相关的 electricity n.电 An electric car is powered by batteries instead of petrol. 电动汽车靠电池而不是汽油驱动。 electric shock /ɪˈlektrɪk ʃɒk/ 触电;电击 Never touch a broken wire, or you might get an electric shock. 千万别碰断了的电线，否则可能会触电。 victim /ˈvɪktɪm/ n.受害者;患者 The victim of the accident was taken to hospital immediately. 事故的受害者被立即送往医院。 swollen /ˈswəʊlən/ adj.(身体部位)肿起的; 肿胀的 Her ankle was swollen after she fell down the stairs. 她从楼梯摔下来后脚踝肿了。 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 She got a blister on her foot from wearing new shoes. 穿新鞋让她脚上磨出了一个水泡。 underneath /ˌʌndəˈniːθ/ prep&adv. 在…底下; 隐藏在下面 There is a small box underneath the table. 桌子下面有一个小盒子。 nerve /nɜːv/ n.神经；勇气 nervous adj. 紧张的 It takes a lot of nerve to speak in front of a large audience. 在很多人面前演讲需要很大的勇气。 fabric /ˈfæbrɪk/ n.织物;布料; （社会、机构等的)结构 This dress is made of a soft cotton fabric. > 这条裙子是用柔软的棉面料做的。 loose /luːs/ adj.松的;未系紧的;宽松的 loosely adv. 宽松地；松散地 loosen vt. (使)变松；松开，解开 My shoes are too loose; I need to tighten the laces. 我的鞋太松了，我需要系紧鞋带。 paramedic /ˌpærəˈmedɪk/ n.急救医生;护理人员 A paramedic arrived quickly to help the injured man. 急救人员迅速赶到，帮助受伤的男子。 swallow /ˈswɒləʊ/ vt&vi.吞下;咽下 It’s difficult to swallow when your throat is sore. 喉咙痛的时候很难吞咽。 wrap /ræp/ vi.包、裹;(用手臂等)围住 Please wrap the gift in colourful paper. 请用彩色纸把礼物包起来。 bathtub /ˈbɑːθtʌb/ n.浴缸;浴盆 She filled the bathtub with warm water for a relaxing bath. 她在浴缸里放满温水，准备泡个舒服的澡。 bath /bɑːθ/ n.洗澡;(BrE=bathtub)浴缸;浴盆 vt.(NAmE=bathe)给…洗澡 I take a warm bath every night to help me sleep. 我每晚都泡个热水澡帮助入睡。 slip /slɪp/ vi.滑到;滑落;溜走 n.滑到;小错误;纸条 slipper n.拖鞋 slippery adj.滑的 Be careful not to slip on the wet floor. 小心别在湿地板上滑倒。 mosquito /məsˈkiːtəʊ/ n.（pl.–oes,os）蚊子 A mosquito bit me on the arm, and now it’s itchy. 一只蚊子叮了我的胳膊，现在很痒。 elderly /ˈeldəli/ adj.年纪较大的; 上了年纪的（婉辞） The elderly man needs help crossing the street. 这位老人需要帮忙过马路。 carpet /ˈkɑːpɪt/ n.地毯 The carpet in the living room is soft and warm. 客厅的地毯又软又暖和。 ambulance /ˈæmbjələns/ n.救护车 An ambulance rushed the patient to the hospital. 救护车把病人紧急送往医院。 needle /ˈniːdl/ n.针;缝衣针;注射针;指针 The nurse used a needle to give me an injection. 护士用针给我打针。 IV needle /略/ n.静脉注射针 The doctor inserted an IV needle into her arm to give her fluids. 医生把静脉注射针插进她的胳膊，为她输液。 vital sign /略/ 生命体征 The nurse checks the patient’s vital signs every hour. 护士每小时都会检查病人的生命体征。 ward /wɔːd/ n.病房 She stayed in the hospital ward for three days after the operation. 手术后她在病房住了三天。 sprain /spreɪn/ vt.扭伤(关节) n. 扭伤 She sprained her ankle while playing basketball. 她打篮球时扭伤了脚踝。 ankle /ˈæŋkl/ n.踝;踝关节 He twisted his ankle and couldn’t walk properly. 他扭到了脚踝，没法正常走路。 bleeding /ˈbliːdɪŋ/ n.流血;失血 The bleeding from his cut stopped after he put a bandage on it. 他贴上创可贴后，伤口就不流血了。 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 She screamed when she saw a mouse in the kitchen. 她在厨房看到老鼠时尖叫起来。 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 He is a fellow worker at my company. 他是我公司的同事。 diner /ˈdaɪnə(r)/ n.(尤指餐馆的)就餐者 区分：dinner n.晚餐 dining n.吃饭，进餐 The diner ordered a steak and a glass of wine. 那位食客点了一份牛排和一杯红酒。 choke /ʧəʊk/ vi&vt.(使)窒息;(使)哽咽 He choked on a piece of bread and couldn’t breathe. 他被一块面包噎住了，喘不过气来。 steak /steɪk/ n.牛排;肉排 I like to eat steak with a side of vegetables. 我喜欢吃牛排配蔬菜。 throat /θrəʊt/ n.咽喉;喉咙 My throat is sore, so I can’t speak loudly. 我喉咙痛，所以不能大声说话。 slap /slæp/ vt.(用手掌)打、拍 n.(用手掌)打.拍;拍击声 She slapped him across the face in anger. 她生气地打了他一耳光。 practical /ˈpræktɪkl/ adj.切实可行的; 实际的;实践的 practice n. & v. 实践；练习 practically adv.实际性地 This is a practical tool that can be used for many things. 这是一个实用的工具，能用来做很多事。 obstruction /əbˈstrʌkʃn/ n.阻碍;堵塞;阻塞物 There is an obstruction in the road, so we have to take a different route. 路上有障碍物，我们得换条路走。 fist /fɪst/ n.拳;拳头 He hit the table with his fist in frustration. 他沮丧地用拳头砸桌子。 grab /græb/ vt.抓住;攫取 n.抓取;抢夺 She grabbed her bag and ran out of the house. 她抓起包就跑出了房子。 tightly /ˈtaɪtli/ adv.紧紧地;牢固地; 紧密地 She held her baby tightly in her arms. 她把宝宝紧紧抱在怀里。 tight /taɪt/ adj.牢固的;紧身的;绷紧的;严密的adv.紧紧地;牢固地 tighten v. (使)变紧，更加牢固 These shoes are too tight; they hurt my feet. 这双鞋太紧了，磨得我的脚疼。 motion /ˈməʊʃn/ n.运动;移动 The motion of the boat made her feel sick. 船的晃动让她感到恶心。 welfare /ˈwelfeə(r)/ n.幸福;福祉;安康;福利 The government has taken measures to improve people's welfare. 政府已经采取措施改善民众的福利。 collapse /kəˈlæps/ vi.（突然）倒塌; （因病等）昏倒 The old building collapsed during the heavy rain. 那座老建筑在暴雨中倒塌了。 manual /ˈmænjʊəl/ n.使用手册;说明书 adj.用手的;手工的;体力的;手控的 You should read the manual before using the new machine.使用新机器前你应该看说明书。 The work is manual, so it needs a lot of physical effort. 这份工作是体力活，需要耗费很多体力。 sleep in /略/ 迟起;睡过头;睡懒觉 out of shape /略/ 健康状况不好 He has been out of shape since he stopped exercising. 自从停止锻炼后，他的健康状况就变差 foggy /ˈfɒgi/ adj.有雾的 fog n.雾 suburb /ˈsʌbɜːb/ n.郊区;城外 My grandparents live in the suburb, where the air is fresh.我的祖父母住在郊区，那里空气很清新。 membership /ˈmembəʃɪp/ n.会员身份; 全体会员;会员人数 member n. 成员；会员 You need to pay 50 yuan a year to keep your membership. 你需要每年支付50元来维持会员身份。 感谢 聆听 Taylor /ˈteɪlə(r)/ 泰勒 CPR abbr (cardiopulmonary resuscitatio) /略/ 肺复苏（包括人工呼吸 和体外心脏按压） mouth-to-mouth rescue breathing /略/ 口对口人工呼吸 Heimlich manoeuvre /ˈhaɪmlɪk məˈnuːvə(r)/ 海姆利克式操作法 $