Unit 5 First Aid 一-2025-2026学年高中英语重点词汇精讲选择性必修第二册（人教版）

高中选修2人教 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·人教·选修2Unit5 First Aid 单元词汇总览 technique/tek'nik/n.技能；技要的：轻微的 会、机构等的)结构 术：技艺 layer/'leIa);'lea(r)/n.层：表层；loose/lu:s/adj.松的：未系紧的： leaflet/'1i:flt/n.散页印刷品：传层次 宽松的 单：小册子 electric /I'lektrik/adj.电的；用电urgent/'3:d3snt/adj.紧急的；急 orga/'3:g3n/n.(人或动植物的)的：电动的 迫的：急切的 器官 electric shock短语触电；电击ease/i:z/vi.&t.(使)宽慰；减 toxin/'tpksi/n.毒素（尤指细菌victim/'vktm/n.受害者；患者轻：缓解n.容易：舒适：自在 产生的致病物质) swollen/'swaolan/adj.(身体部paramedic/,per3'medik/n.急救 ray /rer/n.光线：光束：（热、电位）肿起的：肿胀的 医生；护理人员 等)射线 swell/swel/vi.(swelled,.swollen)swallow/'swDlau/t.&vi.吞下： sense of touch短语触觉 膨胀：肿胀 咽下 radiation/,rerdi'e创n/n.辐射；放blister/'blista()/n.(皮肤上因摩wra即rp/t.包、裹；（用手臂 射线 擦、烫伤等引起的)水疱：（金属等）围住 acid/'esdn.酸adj.酸的：酸性等表面的)气泡、水泡 bathtub/'baθtab/n.浴缸；浴盆 的 underneath/,nda'ni:d/prep.&bath/ba:0/n.洗澡；BrE-bathtub) millimetre/mli,mita)/n.毫adv.在…底下；隐藏在下面浴缸：浴盆t.NAmE-bathe)给 米：千分之一米 nerve /n3:v/n.神经 …洗澡 minor/'mam(r)/adj.较小的；次fabric/'faebrik/n.织物：布料：（社 词汇核心考点精讲 l.technique /tek'nik/n.技能；技术；技艺 ·核心考点：词性：名词(n) 核心义：技能：技术；技艺 ·必记搭配与例句：●develop a technique(培养技能)：He has developed a unique painting technique. ●naster a technique(掌握技术)：It takes years to master this technique.. ·重点派生词：●technical(形容词)：technical support(技术支持) ●technician(名词)：a computer technician(电脑技术员) 2.radiation/.reidi'eun/n.辐射；放射线 ·核心考点：词性：名词(n) 高中选修2人教 寒假专版 核心义：辐射：放射线 ·必记搭配与例句：●nuclear radiation(核辐射)：The accident caused dangerous levels of nuclear radiation. ●expose to radiation(暴露于辐射中)：Workers must avoid exposing to radiation. ·重点派生词：·radiate(动词)：The sun radiates heat and light.(太阳辐射热和光) ●radioactive(形容词)：radioactive waste(放射性废料) 3.minor/'mama(r)/adj.较小的：次要的；轻微的 ·核心考点：词性：形容词(adj) 核心义：较小的：次要的：轻微的 ·必记搭配与例句：·minor injury(轻伤)：He suffered only minor injuries in the accident,. ●minor role(次要角色)：She played a minor role in the film ·重点派生词：●minority(名词)：ethnic minorities(少数民族) ·反义词：major(adj.主要的：重要的) 4.irgent/'3:d3nt/ad.紧急的：急迫的：急切的 ·核心考点：词性：形容词(adj) 核心义：紧急的：急迫的；急切的 ·必记搭配与例句：。urgent matter(紧急事情)：This is an urgent matter that needs immediate attention ●be urgent to do sth.（急于做某事)：They are urgent to finish the project on time. ·重点派生词：●urgency(名词)：the urgency of the situation(局势的紧迫性) ●urgently(副词)：He called urgently for help 5.ease /i:zvi.&t.(使)宽慰；减轻：缓解n.容易：舒适：自在 ·核心考点：词性：动词(i.&t.):名词(n.) 动词义：（使）宽慰：减轻：缓解 名词义：容易：舒适；自在 ·必记搭配与例句：●ease pain(减轻疼痛)：The medicine eased his pain. ·with ease(容易地)：She passed the exam with ease. ●feel at ease(感到自在)：He soon felt at ease with his new classmates. ·重点派生词：·easy(形容词)：an easy task(简单的任务) ●easily(副词)：She can easily solve this problem. 6.swell/swel/vi.(swelled,.swollen)膨胀：肿胀 ·核心考点：词性：动词（ⅵ） 高中选修2人教 寒假专版 过去式/过去分词：swelled,swollen 核心义：膨胀：肿胀 ·必记搭配与例句：·swell up(肿胀)：Her ankle swelled up after the fall, ●swell with pride(充满自豪)：He swelled with pride at his daughter's achievements. ·重点派生词：·swollen(形容词)：swollen eyes(肿胀的眼睛) 7.nerve /n3:v/n.神经：勇气 ·核心考点：词性：名词(n) 核心义：神经：勇气 ·必记搭配与例句：●nerve damage(神经损伤)：The accident caused permanent nerve damage, ●lose one's nerve(失去勇气)：She lost her nerve just before the performance. ·重点派生词：·nervous(形容词)：nervous about sth.(对某事紧张) ●nervously(副词)：He laughed nervously. 8.fabric/faebrik/n.织物：布料：（社会、机构等的）结构 ·核心考点：词性：名词(n) 核心义：织物：布料：（社会、机构等的）结构 ·必记搭配与例句：●cotton fabric(棉织物)：This dress is made of cotton fabric, ●social fabric(社会结构)：Immigration has changed the social fabric of the country. ·重点派生词：●fibrous(形容词)：fibrous fabric(纤维织物) 9.toxin/'tpksin/n.毒素（尤指细菌产生的致病物质） ·核心考点：词性：名词(n) 核心义：毒素（尤指细菌产生的致病物质） ·必记搭配与例句：·produce toxin(产生毒素)：The bacteria produce a dangerous toxin ●toxin poisoning(毒素中毒)：She was sent to hospital with toxin poisoning ·重点派生词：·toxic(形容词)：toxic chemicals(有毒化学物质) ·toxicity(名词)：the toxicity of the substance(物质的毒性) 10.blister/'blIsta(r)/n.(皮肤上因摩擦、烫伤等引起的)水疱 ·核心考点：词性：名词(n) 核心义：（皮肤上因摩擦、烫伤等引起的）水疱 ·必记搭配与例句：·develop a blister(起水疱)：She developed blisters on her feet after walking long distances. ●burst a blister(弄破水疱)：Don"t burst the blister;it may get infected. ·重点派生词：·blistered(形容词)：blistered hands(起水疱的手) 高中选修2人教 寒假专版 l1.paramedic/pera'medik/n.急救医生；护理人员 ·核心考点：词性：名词(n) 核心义：急救医生：护理人员 ·必记搭配与例句：●call a paramedic(呼叫急救人员)：We need to call a paramedic immediately. ●paramedic team(急救团队)：The paramedic team arrived within minutes. 12.wrap /raep/t.包、裹；（用手臂等）围住 ·核心考点：词性：动词(t) 核心义：包、裹；（用手臂等）围住 ·必记搭配与例句：●wrap up（包起来)：Wrap up the gift in colorful paper. ●wrap around(缠绕)：She wrapped her arms around his neck, ·重点派生词：●wrapper(名词)：a chocolate wrapper(巧克力包装纸) 13.organ/':g9n/n.(人或动植物的)器官；机构 ·核心考点：词性：名词(n.) 核心义：（人或动植物的)器官：机构 ·必记搭配与例句：·internal organ(内脏器官)：The heart is a vital internal organ.. ●government organ(政府机构)：This newspaper is an official government organ. ·重点派生词：●organic(形容词)：organic food(有机食品) ·organism(名词)：a living organism（活的有机体) 14.acid/esid/n.酸adj.酸的；酸性的 ·核心考点：词性：名词(n.):形容词(ad) 名词义：酸 形容词义：酸的：酸性的 ·必记搭配与例句：●sulphuric acid(硫酸)：Sulphuric acid is a strong acid. ·acid rain(酸雨)：Acid rain damages buildings and plants. ·重点派生词：●acidic(形容词)：acidic soil(酸性土壤) 15.loose /lu:s/adj.松的：未系紧的：宽松的 ·核心考点：词性：形容词(adj) 核心义：松的：未系紧的：宽松的 ·必记搭配与例句：●loose clothes(宽松的衣服)：She prefers to wear loose clothes in summer ·come loose(松动)：The screw has come loose. ·反义词：·tight(adj.紧的) 高中选修2人教 寒假专版 词汇核心考点综合训练 1.一、单项选择 1.The doctor used a specialto ease the patient's pain. ●A.technician ●B.technique ·C.technical 。D.technology 2.Exposure to nuclear_can cause serious health problems. ●A.radiate ●B.radioactive ●C.radiation ●D.radiator 3.She only had a injury in the accident,so she didn't need to stay in hospital. ●A.major ●B.minor ●C.urgent ●D.loose 4.It is to call the police immediately when you see a crime happening. ·A.urgent ·B.urgency 。C.urgently 。D.ease 5.The medicine his headache and he felt much better. ●A.easy 高中选修2人教 寒假专版 ·B.eased ·C.easily 。D.ease 6.Her ankleup after she fell down the stairs. ·A.swelled ·B.swollen ·C.swell 。D.swells 7.He lost hisand couldn't speak in front of the large audience. ●A.nervous ·B.nerves 。C.neve 。D.nervously 8.This dress is made of cotton_and feels very comfortable. 。A.fabric ·B.fibrous ·C.wrap ·D.wrapper 9.The from the factory has polluted the river nearby. ●A.toxic ●B.toxin 。C.toxicity ·D.organ 10.The paramedic team arrived quickly and provided first aid to the man 高中选修2人教 寒假专版 ·A.blister ●B.swollen ●C.injured ●D.urgent 2.二、根据提示补全句子 1.The_(urgent)of the situation required us to act immediately. 2.She solved the problem with(easy)because she had practiced a lot 3.The child's eyes were(swell)after crying for hours. 4.He felt_(nervousness)before the job interview. 5.The(toxic)of the chemical was tested in the lab. 6.The medicine can(ease)the pain in your back. 3.三、首字母填空 1.The sun r heat and light to the earth. 2.You should wrap the wound with a clean b_. 3.The heart is a vital internal o_ 4.Acid rain is harmful to both plants and b 5.She felt at e when talking to her best friend. 4.参考答案 ·一、单项选择 1B2.C3B4.A5B6.A7.C8.A9B10.C ·二、根据提示补全句子 1.urgency 2.ease 3.swollen 4.nervous 5.toxicity 6.ease ·三、首字母填空 1radiates 2.bandage 3.organ 4.buildings 5.ease