Unit 9 Human Biology Lesson3-2025-2026学年高中英语重点词汇精讲选择性必修第三册（北师大版）

高中选修3北师大版 寒假专版 C版词汇核心考点精讲 【寒假专版】 高中·北师大版·选修3Unit9 Human Biology Lesson3 单元词汇总览 *epidemic/,epr'demik/n.传染classification/,klaesifi'keifn/n.归lung/n.肺 病，流行病 类，分类，分级 *steadily/'stedali/adv.稳定地 irus/'varras/n.病毒 *par allel/'paeralel/n.(不同地点outbreak/autbreik/n.(战争或疾 variation/veari'eIn/n.变化物，或不同时间的两事物之间的)联病)爆发，突然发生 变体：差异，变动 系，相似；adj.平行的 trial/'trarel/n.试验；审判，审理 factor/faekt/n.因素，要素 depressing/d'pres/adj.令人沮actual/aektfual/adj.实际的，真 *bacteria /baek'tari/n.细菌 丧的，让人忧愁的 实的 officially/A'fli/adv.官方地，正sample/'sa:mpl/n.样本，样品；underline/,nds'lan/t.强调，使 式地 t.品尝，尝试：对…做抽样调突出；在…之下画线 classify/'klaesfar/t.将…分查 thorough/'θr3/adj.彻底的，全 类：把…归入一类 CE/.si:'i:/公元（用于日期后） 面的，详尽的 rare/rea/adj.稀有的，罕见的，不estimate/'estimeit/t.&n.估计，systematic/,sista'maetik/adj.系 常发生的 估算 统化的，有条理的 baseline/'beislam/n.(医学或科visible'vIzab/adj.看得见的 globe/glaub/n.地球，世界；地 学中的)基线，准线 *symptom/'sumptam/n.症状：征球仪 opposed/e'paozd/adj.与某事物兆，症候 Writing Workshop 相反；反对某事物，不赞成某事buy/bei/t.埋葬，安葬；埋藏paragraph /'paeragra:f/n.(文章 物 pose /pauz/t.造成，引起，产生的)段 widespread/'waidspred/adj.分（问题、危险、困难等）：n.(为画 布广的，广泛流传的 像、拍照等而摆的)姿势，姿态 词汇核心考点精讲 l.epidemic/,epI'denk/n.传染病，流行病 ·核心考点：词性：名词(n.) 1个核心义：传染病，流行病 ·必记搭配与例句：·epidemic outbreak(流行病爆发)：The epidemic outbreak caused widespread concern. ●prevent an epidemic(预防流行病)：Measures were taken to prevent an epidemic. ·重点派生词：●epidemiology(名词)：epidemiology study(流行病学研究) ●epidemiological(形容词)：epidemiological data(流行病学数据) 高中选修3北师大版 寒假专版 2.variation/.veari'en/n.变化物，变体：差异，变动 ·核心考点：词性：名词(n) 2个核心义：变化物，变体：差异，变动 ·必记搭配与例句：●genetic variation（基因变异)：Genetic variation leads to different traits ●variation in(在…方面的差异)：There is variation in climate across the country. ·重点派生词：●vary(动词)：vary from.to.（从…到…不同) ·various（形容词)：various reasons(各种各样的原因) ·variety(名词)：a variety of(各种各样的) 3.classify/'klaesfar/t.将…分类；把…归入一类 ·核心考点：词性：动词(t) 1个核心义：将…分类；把…归入一类 ·必记搭配与例句：●classify..into.（把…分为…)：Books are classified into different categories. ●be classified as(被归类为)：This plant is classified as a rare species. ·重点派生词：·classification(名词)：classification system(分类系统) ●classified(形容词)：classified information(机密信息) 4.estimate/'estmmert/.t.&n.估计，估算 ·核心考点：词性：动词(t)/名词(n.) 1个核心义：估计，估算 ·必记搭配与例句：·estimate sth.at(估计某物为)：The cost is estimated at$1000 ●make an estimate(做估计)：Can you make an estimate of the time needed? ·重点派生词：●estimation(名词)：in estimation(据估计) ●estimated(形容词)：estimated number(估计数量) 5.symptom/'sImptam/n.症状；征兆，症候 ·核心考点：词性：名词(n) 2个核心义：症状：征兆，症候 ·必记搭配与例句：●symptom of(…的症状/征兆)：Fever is a symptom of the disease.. ●show symptoms(出现症状)：He started to show symptoms yesterday ·重点派生词：●symptomatic(形容词)：symptomatic treatment(对症治疗) 6.pose /pauz/t.造成，引起，产生（问题、危险、困难等） ·核心考点：词性：动词(t) 1个核心义：造成，引起，产生（问题、危险、困难等） 高中选修3北师大版 寒假专版 ·必记搭配与例句：●pose a threat(构成威胁)：Pollution poses a threat to our health. ●pose a problem(引起间题)：The delay poses a problem for the project. ·重点派生词：·position(名词)：body position（身体姿势) 7.steadily/'stedeli/adv.稳定地 ·核心考点：词性：副词(adv.) 1个核心义：稳定地 ·必记搭配与例句：·increase steadily(稳步增加)：The population is increasing steadily. ●develop steadily(稳步发展)：The company is developing steadily. ·重点派生词：·steady(形容词)：steady progress(稳步进步) ●steadiness(名词)：the steadiness of the economy(经济的稳定) 8.underline,nd'lan/t.强调，使突出：在…之下画线 ·核心考点：词性：动词(t) 2个核心义：强调，使突出：在…之下画线 ·必记搭配与例句：●underline the importance of(强调…的重要性)：He underlined the importance of education. ●underline a word（在单词下画线)：Please underline the key points. ·重点派生词：●underlining(名词)：the underlining of key words(关键词的画线) 9.systematic/,sIst'naetik/adj.系统化的，有条理的 ·核心考点：词性：形容词(adj) 1个核心义：系统化的，有条理的 ·必记搭配与例句：●systematic study(系统的研究)：We need a systematic study of the issue. ●systematic approach（系统的方法)：A systematic approach is necessary. ·重点派生词：·system(名词)：management system(管理系统) ●systematically(副词)：work systematically（系统地工作) 10.thorough/'0ra/adj.彻底的，全面的，详尽的 ·核心考点：词性：形容词(adj) 1个核心义：彻底的，全面的，详尽的 ·必记搭配与例句：●thorough investigation(彻底的调查)：The police made a thorough investigation. ●thorough cleaning(彻底的清洁)：The room needs a thorough cleaning. ·重点派生词：●thoroughly(副词)：thoroughly understand(彻底理解) ·thoroughness(名词)：the thoroughness of the work(工作的彻底性) 高中选修3北师大版 寒假专版 l1.widespread/'waIdspred/adj.分布广的，广泛流传的 ·核心考点：词性：形容词(adj) 1个核心义：分布广的，广泛流传的 ·必记搭配与例句：●widespread influence(广泛的影响)：The book has widespread influence ·widespread support(广泛的支持)：The policy got widespread support. ·重点派生词：·widely(副词)：widely known(广为人知的) 12.depressing/d'presu)/adj.令人沮丧的，让人忧愁的 ·核心考点：词性：形容词(adj) 1个核心义：令人沮丧的，让人忧愁的 ·必记搭配与例句：·depressing news(令人沮丧的消息)：The news is really depressing: ●depressing situation（令人沮丧的情况)：It's a depressing situation for us. ·重点派生词：·depress(动词)：depress the economy(使经济萧条) ·depressed(形容词)：feel depressed(感到沮丧) ·depression(名词)：economic depression(经济萧条) 13.opposed/A'p3 ozd/adj.与某事物相反；反对某事物，不赞成某事物 ·核心考点：词性：形容词(adj) 2个核心义：与某事物相反：反对某事物，不赞成某事物 ·必记搭配与例句：·be opposed to(反对)：I am opposed to the plan ●as opposed to(与…相反)：He likes coffee as opposed to tea ·重点派生词：·oppose(动词)：oppose the decision(反对这个决定) ·opposition(名词)：face opposition(面临反对) 14.p0sep9Uz/t.造成，引起，产生（问题、危险、困难等） ·核心考点：词性：动词(t) 1个核心义：造成，引起，产生（问题、危险、困难等） ·必记搭配与例句：●pose a risk（构成风险)：Smoking poses a risk to health ●pose challenges(带来挑战)：The new policy poses challenges for us.. ·重点派生词：·posed(形容词)：posed photo(摆拍的照片) 15.symptom/'smptam/n.症状；征兆，症候 ·核心考点：词性：名词(n) 1个核心义：症状：征兆，症候 ·必记搭配与例句：●common symptom(常见症状)：Cough is a common symptom of a cold. ●early symptom(早期征兆)：This is an early symptom of the problem. 高中选修3北师大版 寒假专版 重点派生词：·symptomatic(形容词)：symptomatic relief(症状缓解) 词汇核心考点综合训练 1.一、单项选择 1.The sudden of flu caused panic in the city. ·A.epidemic ●B.variation ·C.symptom ●D.estimation 2.Genetic is the basis for biological evolution. ·A.classify ●B.variation ●C.estimate 。D.pose 3.Books in the library are usually into different subjects. ●A.classified ·B.opposed ●C.underlined ·D.posed 4.The cost of the project is at around 5 million yuan ●A.estimated ●B.varied ●C.classified 高中选修3北师大版 寒假专版 ·D.depressed 5.A fever is a common of many illnesses. 。A.epidemic ●B.symptom ●C.variation ·D.thorough 6.The heavy rain a threat to the safety of the villagers. ●A.underlines ·B.opposes ·C.poses ●D.estimates 7.The company's profits have been increasing over the past five years. ●A.steadily ·B.widely ·C.systematically 。D.thoroughly 8.The teacher asked us to the key points in the passage. ·A.classify ●B.underline ●C.estimate ·D.oppose 9.A study is needed to solve this complex problem. ·A.widespread 。B.depressing 高中选修3北师大版 寒假专版 ·C.systematic ·D.opposed 10.The police conducted a investigation to find the truth ·A.thorough ●B.steady ●C.symptomatic ·D.genetic 2.二、根据提示补全句子 1.The government has taken measures to prevent the (epidemic)from spreading 2.There are (vary)opinions on this issue among the students. 3.The (classify)of plants is based on their genetic characteristics 4.The (estimate)number of participants is about 200 5.After the exam,many students felt (depress). 6.We need to deal with the problem in a (system)way 3.三、首字母填空 1.The new virus may p_ a risk to public health. 2.Thes of the disease include headache and fever. 3.The report u the importance of environmental protection. 4.At cleaning of the house is needed before the festival. 5.The policy has gained w support from the public. 4.参考答案 ·一、单项选择 ABAABCABCA ·二、根据提示补全句子 epidemic various classification estimated depressed systematic ·三、首字母填空 pose symptom underlined thorough widespread