Unit 1 Science and Scientists 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 高中选修2词汇核心考点精讲 【寒假专版】 高中·人教·选修2Unit1 Science and Scientists 单元词汇总览 cholera/'kplara/n.霍乱 病菌 疑有；不信任/'sAspekt/n.犯罪 severe/sr'vIa)/adj.极为恶劣的； subscribe/sab'skab/i.认购嫌疑人：可疑对象 十分严重的：严厉的 (股份)：定期订购：定期交纳（会blame /bleim/vt.把…归咎于： diarrhoea/,daIe'ria/n.腹泻 费) 责怪；指责n.责备：指责 dehydration/,di:har'dreifn/n. subscribe to短语同意：赞同 handle/'hend/n.把手：拉手； 水 proof /pru:f/n.证据；证明；检柄vt.处理：搬动；操纵（车辆、 frustrated/fra'streitid/adj.懊恼 验 动物、工具等) 的：沮丧的：失意的 nultiple/'mAltrpl/adj.数量多的；intervention/,nta'ven/n/n.介 once and for all短语最终地：彻多种多样的 入；出面：干涉 底地 pump /pAmp/n.泵：抽水机：打link /lnk/n.联系；纽带t.把 contr adictory /kontr3'diktari/气筒 …连接起来；相关联 adj.相互矛盾的：对立的；不water pump短语水泵 raw /ro/adj.未煮的：生的；未 一致的 household/'ha5 shauld山n.一家经处理的：原始的 infection/m'fekn/n.感染；传染人；家庭；同住一所（套）房子的pure /pj心a(r)/ad.干净的：纯的： infect/m'fekt/vt.使感染；传染人 纯粹的 germ/d33m/n.微生物；细菌：suspect/sa'spekt//t.&vi.怀疑： 词汇核心考点精讲 1.severe/s'vIar)/adj.极为恶劣的：十分严重的；严厉的 ·核心考点：词性：形容词(adj.) 3个核心义：极为恶劣的（天气情况）、十分严重的（问题/疾病）、严厉的（态度/惩罚） ·必记搭配与例句：●severe pain(刷痛)：He suffered severe pain after the accident. ◆severe punishment(严厉惩罚)：The criminal received severe punishment.. ●severe drought(严重干旱)：The area was hit by a severe drought.. ·重点派生词：·severely(副词)：be severely injured(受重伤) ●severity(名词)：the severity of the problem(问题的严重性) 2.frustrated /frA'streitid/adj.懊恼的；沮丧的：失意的 ·核心考点：词性：形容词(adj) 2个核心义：懊恼的（因未成功）、沮丧的（因受阻） 高中选修2人教 寒假专版 ·必记搭配与例句：●feel frustrated(感到沮丧)：She felt frustrated when she failed the exam. ●be frustrated with(对…感到失望)：He was frustrated with the slow progress.. ·重点派生词：●frustrate(动词)：fiustrate one's plans(打乱计划) ●frustration(名词)：express frustration(表达沮丧) 3.contradictory/kpntr3'diktari/adj.相互矛盾的；对立的：不一致的 ·核心考点：词性：形容词(adj) 核心义：相互矛盾的；对立的：不一致的 ·必记搭配与例句：●contradictory opinions(对立观点)：They held contradictory opinions on the issue. ●be contradictory to(与…矛盾)：His words were contradictory to his actions. ·重点派生词：·contradict(动词)：contradict oneself(自相矛盾) ·contradiction(名词)：a contradiction between two facts(事实间的矛盾) 4.subscribe/sab'skraib/vi.认购（股份）；定期订购；定期交纳（会费） ·核心考点：词性：动词（ⅵt.) 3个核心义：定期订购（报刊/服务）、认购（股份）、同意（观点) ·必记搭配与例句：·subscribe to(同意：订阅)：I subscribe to this magazine./Many people subscribe to his theory. ·subscribe for(认购)：subscribe for shares(认购股份) ·重点派生词：●subscriber(名词)：a magazine subscriber(杂志订阅者) ●subscription（名词)：annual subscription(年度订阅费) 5.suspect/s3'spekt/t.&vi.怀疑；疑有；不信任/sAspekt//n.犯罪嫌疑人：可疑对象 ·核心考点：词性：动词(twi.):名词(n) 动词义：怀疑：疑有：不信任名词义：犯罪嫌疑人；可疑对象 ·必记搭配与例句：·suspect sb.of(怀疑某人…)：The police suspect him of theft. ●suspect that(怀疑…)：I suspect that he is lying ●prime suspect(主要嫌疑人)：He was identified as the prime suspect.. ·重点派生词：·suspicious(形容词)：be suspicious of(对…怀疑) ·suspicion(名词)：arouse suspicion(引起怀疑) 6.blame /bleim/t.把…归咎于：责怪：指责n.责备：指责 ·核心考点：词性：动词(t):名词(n) 动词义：把…归咎于；责怪名词义：责备：指责 高中选修2人教 寒假专版 ·必记搭配与例句：●blame sb.for sth.(因某事责怪某人)：They blamed him for the mistake, ·blame sth.onsb.(把某事归咎于某人)：He blamed the failure on bad luck. ●take the blame(承担责任)：She took the blame for the accident. ·重点派生词：●blameless(形容词)：be blameless for(对…无过错) ●blaming(形容词)：a blaming tone(指责的语气) 7.intervention/.nt3'venn/n.介入；出面：千涉 ·核心考点：词性：名词(n) 核心义：介入；出面；干涉 ·必记搭配与例句：·government intervention(政府干预)：The crisis required government inter- vention ●intervention in（干涉…)：foreign intervention in internal affairs(干涉内政) ·重点派生词：●intervene(动词)：intervene in（介入)：intervene between(调解) 8.link /luk/n.联系；纽带t.把…连接起来；相关联 ·核心考点：词性：名词(n):动词(t.) 名词义：联系：纽带动词义：把…连接起来：相关联 ·必记搭配与例句：。link.to.(把…和…联系)：The study links smoking to lung cancer ●a link between(…间的联系)：There is a close link between education and income. ·重点派生词：●linkage(名词)：the linkage between economy and environment(经济与环境的联 系) ●linked(形容词)：be closely linked(紧密相连) 9.multiple/'mAltip/adj.数量多的：多种多样的 ·核心考点：词性：形容词(adj) 核心义：数量多的：多种多样的 ·必记搭配与例句：·multiple choices(多项选择)：The exam includes multiple choice questions. ●nultiple uses(多种用途)：This tool has multiple uses. ·重点派生词：●multiply(动词)：multiply numbers(乘法运算)：multiply rapidly(迅速增加) ●multiplication（名词)：the multiplication table(乘法表) 10.pure /pjua()/adj.干净的；纯的：纯粹的 ·核心考点：词性：形容词(adj) 3个核心义：纯的（物质）、纯粹的（动机）、干净的（水质/空气） ·必记搭配与例句：●pure water(纯净水)：We need to drink pure water. ●pure gold(纯金)：The ring is made of pure gold.. ●pure chance(纯属偶然)：Our meeting was pure chance. 高中选修2人教 寒假专版 ·重点派生词：·purely(副词)：purely theoretical(纯理论的) ●purity(名词)：the purity of the air(空气的纯净度) 11.infect/m'fekt/t.使感染：传染 ·核心考点：词性：动词(t) 核心义：使感染：传染 ·必记搭配与例句：●infect sb.with(使某人感染…)：He was infected with the virus. ●infectious(形容词)：infectious disease(传染病) ·重点派生词：●infection(名词)：viral infection(病毒感染) ●infectious(形容词)：be infectious(有传染性的) 12.handle/'hend/n.把手；拉手；柄t.处理；搬动：操纵（车辆、动物、工具等） ·核心考点：词性：动词(t.):名词(n.) 动词义：处理（问题）、操纵（工具/车辆）名词义：把手；柄 ·必记搭配与例句：·handle a problem(处理问题)：She handled the crisis well ●handle with care(小心轻放)：This glass should be handled with care. ·重点派生词：·handling(名词)：the handling of data(数据处理) ·handler(名词)：a dog handler(训犬员) 13.rawo/adj.未煮的：生的：未经处理的：原始的 ·核心考点：词性：形容词(adj) 3个核心义：未煮的（食物）、未经处理的（材料）、原始的（数据） ·必记搭配与例句：●raw meat（生肉)：Eating raw meat can be dangerous.. ●raw materials(原材料)：The factory imports raw materials. ●raw data(原始数据)：We need to analyze the raw data first. ·重点派生词：·rawly(副词)：rawly processed(加工粗糙地) 14.proof /pru:f/n.证据：证明；检验 ·核心考点：词性：名词(n) 核心义：证据：证明：检验 ·必记搭配与例句：●proof of(…的证据)：Do you have proof of your identity? ●beyond proof(无法证明)：His guilt is beyond proof. ·重点派生词：●prove(动词)：prove oneself(证明自己) ●provable（形容词)：a provable theory(可证明的理论) 词汇核心考点综合训练 高中选修2人教 寒假专版 1.一、单项选择 1.The area was hit by a_ drought last year,causing crop failures. ●A.severe ●B.frustrated ·C.contradictory ·D.pure 2.Many people to the view that education should focus on creativity. ·A.suspect ●B.subscribe 。C.blame ●D.infect 3.The police him of stealing the valuable painting from the museum. ●A.link 。B.handle ·C.suspect ●D.prove 4.She her failure in the exam on her lack of preparation ·A.blamed ●B.suspected ●C.contradicted ●D.subscribed 5.There is a close between smoking and lung cancer,according to the study. ●A.intervention 高中选修2人教 寒假专版 ·B.proof 。C.link ●D.frustration 6.The doctor advised drinking water to avoid health risks. ●A.raw ·B.pure 。C.multiple ●D.severe 7.You need to provide of your address when applying for the card. ●A.proof ●B.infection 。C.subscription ●D.suspicion 8.The company had to import materials from abroad to start production. ●A.raw ·B.pure ·C.contradictory ●D.frustrated 9.His actions were to his promises,making others lose trust in him. ●A.linked ·B.contradictory ●C.suspicious 。D.blaming 10.The teacher's timely helped resolve the conflict between the two students 高中选修2人教 寒假专版 ·A.intervention ●B.handle ●C.multiplication ·D.subscriber 2.二、根据提示补全句子 1.The patient was (severe)injured in the car accident 2.She expressed her (frustrate)at not being able to solve the problem. 3.The (contradict)between his words and deeds made us confused 4.Many (subscribe)have canceled their membership due to poor service. 5.The police are still searching for the(suspect)in the robbery case. 6.He was (blame)for the accident,but he refused to take responsibility. 7.The (infect)spread quickly in the crowded area. 8.The (pure)of the water is tested regularly to ensure safety. 3.三、首字母填空 1.It's important to h the delicate equipment with care. 2.The team needs to analyze the r data before making a decision. 3.The company plans to i_ more advanced technology to improve efficiency. 4.Hes to several magazines to keep up with the latest trends. 5.The government'si in the market stabilized the prices. 4.参考答案 ·一、单项选择 ABCACBAABA ·二、根据提示补全句子 severely frustration contradiction subscribers suspect blamed infection purity ·三、首字母填空 handle raw import subscribe intervention