Unit 9 Human Biology Lesson 3-2025-2026学年高中英语词汇真题精讲选择性必修第三册（北师大版）

高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 核心词汇 【Unit9】Human Biology Lesson3 传染病与健康主题词汇精讲 本讲核心词汇 epidemic/,epr'demik/n.传染病，classification/klaesifr'keIfn/n.像、拍照等而摆的)姿势，姿态 流行病 归类，分类，分级 lung/n.肺 irus/'vairas/n.病毒 parallel/'paeralel/n.(不同地点steadily/'stedoli/adv.稳定地 variation/.veari'euj/n.变化物，或不同时间的两事物之间的)联outbreak/autbreik/n.(战争或 变体：差异，变动 系，相似：adj.平行的 疾病)爆发，突然发生 factor/'fackt/n.因素，要素 depressing/d'pres/adj.令人trial/'trarel/n.试验：审判，审 bacteria/bek'traria/n.细菌 沮丧的，让人忧愁的 理 officially/'fali/adv.官方地，sample/'sa:mpl/n.样本，样品：actual/aekt ful/adj.实际的，真 正式地 t.品尝，尝试：对…做抽样实的 classify/'klaesrfar//t.将…分 调查 underline/,nd'lan/t.强调， 类：把…归入一类 CE/,si:'i/公元（用于日期后） 使突出：在…之下画线 rare /rea/adj.稀有的，罕见的，estimate/estimert/t.&n.估thorough/θr3/adj.彻底的，全 不常发生的 计，估算 面的，详尽的 baseline/'beislam/n.(医学或科visible/VIzabl/ad.看得见的 systematic /.sIsta'maetik/adj. 学中的)基线，准线 symptom/'simptam/n.症状；征统化的，有条理的 opposed/A'pazd/adj.与某事物兆，症候 globe/glab/n.地球，世界：地 相反：反对某事物，不赞成某事bury/'beri/t.埋葬，安葬：埋球仪 物 藏 paragraph/'per3graf/n.(文章 widespread /'wardspred/adj. p0 se /pauz/v.造成，引起，产生的段 布广的，广泛流传的 (问题、危险、困难等)：n.(为画 直击真题高效讲 真题解析 1.真题1 The sudden of the disease caused panic in the city A.outbreak B.variation 高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 C.sample 答案：A 核心词汇：outbreak/'autbrerk/n.(战争或疾病)爆发，突然发生 核心知识点： 词性：可数名词，常搭配of短语表示”的爆发”。 搭配：the outbreak of an epidemic(流行病的爆发)。 2.真题2 Doctors need to patients'symptoms carefully before making a diagnosis. A.classify B.estimate C.bury 答案：A 核心词汇：classify/klasfa/t.将..分类；把.归入一类 核心知识点： 词性：及物动词，名词形式classification。 搭配：classify sth.into categories(将某物分类)；classify diseases(对疾病分类)。 3.真题3 The number of people infected with the virus is increasing A.steadily B.officially C.visibly 答案：A 核心词汇：steadily/'stedoli/adv.稳定地 核心知识点： 词性：副词，由形容词steady加后缀-ly构成。 搭配：increase steadily(稳定增长)；develop steadily(稳步发展)。 4.真题4 Fever and cough are common _of a cold. A.symptoms B.factors C.baselines 答案：A 核心词汇：symptom/'sImptam/n.症状；征兆，症候 核心知识点： 词性：可数名词，复数形式symptoms。 搭配：common symptoms(常见症状)：show symptoms(出现症状)。 2 高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 5.真题5 Smoking can a serious threat to people's lung health A.pose B.underline C.sample 答案：A 核心词汇：pose /pauz/vt.造成，引起，产生（问题、危险、困难等） 核心知识点： 词性：及物动词，常与threat,problem等名词搭配。 搭配：pose a threat(构成威胁)：pose difficulties(带来困难)。 6.真题6 Scientists are doing research to find a cure for the disease. A.systematic B.depressing C.actual 答案：A 核心词汇：systematic/,sista'maetik/adj.系统化的，有条理的 核心知识点： 词性：形容词，名词形式system。 搭配：systematic research(系统研究)：systematic study(系统学习)。 7.真题7 We need to take a of water from the river to test for pollution. A.sample B.globe C.trial 答案：A 核心词汇：sample/'sa:mpl//n.样本，样品 核心知识点： 词性：可数名词，也可作动词表示”抽样调查”。 搭配：take a sample(取样)；a water sample(水样)。 8.真题8 It's hard to the exact number of people affected by the disaster. A.estimate B.oppose C.underline 答案：A 核心词汇：estimate./'estimert/t.&n.估计，估算 3 高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 核心知识点： 词性：及物动词/名词，作动词时后接数字或名词短语。 搭配：estimate the number(估算数量)；make an estimate(做出估计)。 9.真题9 The of the new drug will start next month to test its safety. A.trial B.outbreak C.paragraph 答案：A 核心词汇：trial/traral/n.试验：审判，审理 核心知识点： 词性：可数名词，常搭配of短语表示”.的试验”。 搭配：drug trial(药物试验)：clinical trial(临床试验)。 10.真题10 The government has taken measures to prevent the spread of the epidemic. A.thorough B.rare C.opposed 答案：A 核心词汇：thorough/0ra/adj.彻底的，全面的，详尽的 核心知识点： 词性：形容词，可修饰名词表示程度。 搭配：thorough measures(彻底的措施)：thorough examination(全面检查)。 11.真题11 The disease spread in the area because of poor medical conditions. A.widespread B.widely C.actual 答案：B 核心词汇：widespread/'wadspred/adj.分布广的，广泛流传的 核心知识点： 词性：形容词，副词形式widely。 搭配：widespread infection(广泛感染)；be widespread(分布广泛)。 12.真题12 The doctor asked the patient to take a deep and then breathe out slowly. A.breath 4 高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 B.lung C.symptom 答案：A 核心词汇：lung1/n.肺 核心知识点： 词性：可数名词，复数形式lungs。. 搭配：lung disease(肺部疾病)；damage to the lungs(肺损伤)。 真题精准训练 实战演练 一、 单项选择 1.The of the flu in winter often leads to more hospital visits. A.outbreak B.sample C.variation 2.The research team needs to the collected data into different groups for analysis. A.classify B.estimate C.bury 3.The temperature has been rising over the past week,reaching 35C today. A.steadily B.officially C.visibly 4.Headache and fatigue are typical of overwork. A.symptoms B.factors C.baselines 5.Poor sleep quality can a risk to mental health A.pose B.underline C.sample 6.The company conducted a study to improve product quality. A.systematic 5 高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 B.depressing C.actual 7.A water was taken from the lake to check for chemical pollution. A.sample B.globe C.trial 8.It's difficult to the cost of the new project without further details. A.estimate B.oppose C.underline 9.The of the new vaccine will begin next month with 500 volunteers. A.trial B.outbreak C.paragraph 10.The students made a investigation to understand local environmental issues A.thorough B.rare C.opposed 二、用所给单词的适当形式填空 1.The sudden (outbreak) of the disease surprised the medical team. 2.We need to (classification)the books according to their subjects. 3.The population of the city is growing(steady)every year 4.The patient showed no(symptom)of improvement after three days of treatment. 5.Smoking (pose)a serious threat to heart health as well. 6.The scientists carried out a(systematic) analysis of the experiment results. 7.The lab technician will (sample)the soil from different areas. 8.Can you (estimate)how many people will attend the conference? 9.The drug (trial) was successful,and it will be available next year. 10.The team made a (thoroughly)plan before starting the project. 6 高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 三、首字母填空 1.The o of the war caused a great loss to the country. 2.Doctors need to c patients'illnesses to provide proper treatment. 3.The number of online shoppers is increasing s with the development of e-commerce. 4.Cough and fever are common s when you catch a cold. 5.Overfishing pa threat to the balance of marine ecosystems. 6.The research requires a s approach to ensure accuracy. 7.The lab took a s of air to test for pollutants. 8.It's hard to e the damage caused by the natural disaster. 9.The new drug will enter the t phase next month. 10.The police made at_ search of the suspect's house. 四、语篇填空 阅读下面短文，在空白处填入一个适当的单词或用括号内单词的正确形式填空，使短文通顺、连 贯。 The recent (1) (outbreak)of a new virus has worried many people.Doctors are working hard to(2) (classify)the cases and find effective treatments.The number of patients is increasing (3) (steady),so the government has taken(4)(thorough)measures to control the spread. Scientists are doing (5)(systematic)research to develop a vaccine.They have taken(6) (sample)from infected patients and are trying to(7)(estimate)the time needed for the vaccine (8) (trial). Meanwhile,people are advised to pay attention to early (9) (symptom)and avoid crowded places.Everyone's cooperation will (10) (pose)a strong defense against the virus. 参考答案 I单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A IL.用所给单词的适当形式填空 1.outbreak 2.classify 3.steadily 4.symptoms 5.poses 6.systematic 7.sample 8.estimate 9.trial 10.thorough 1 高中选修3北师大版 【词汇精讲】 Unit 9:Human Biology Lesson 3 I首字母填空 1.outbreak 2.classify 3.steadily 4.symptoms 5.poses 6.systematic 7.sample 8.estimate 9.trial 10.thorough V.语篇填空 1.outbreak 2.classify 3.steadily 4.thorough 5.systematic 6.samples 7.estimate 8.trial 9.symptoms 10.pose 8