Unit 1 Science and Scientists二-2025-2026学年高中英语词汇真题精讲选择性必修第二册（人教版）

高中选修2人教 【词汇精讲】 F版真题训练 选修专版 【Unit 1】Science and Scientists 核心词汇与真题精练 本单元核心词汇 substantial/sb'staen/adj.大量thinking/k/n.思想：思维；solid/splId/adj.可靠的：固体 的：价值巨大的：重大的 见解 的：坚实的n.固体 decrease/'di:kri:s/n.减少：降protein/'prauti:n/n.蛋白质 cast /ka:st/t.(cast,cast)投射： 低：减少量/d'kui:s/t.&vi.(使cell/sel/n.细胞：小房间；单间向…投以（视线、笑容等）：投 大小、数量等)减少：减小：降牢房 掷 低 irus/'vaIras/n.病毒 shadow/∫eda/n.阴影；影子： hanks to短语幸亏；由于 finding/'famd,/n.发现；调查背光处 statistic/sta'tistik/n.pl.]统计结果；（法律）判决 rainbow/'rembac/n.彩虹 数字：统计资料；统计学 initial'nufl/adj.最初的：开始pour /p3:)/t.倒出；倾泻；斟 transform/rens'f6m/t.使改的：第一的 (饮料) 观：使改变形态vi.改变；转变vaccine/'vaeksi:n/n.疫苗 concrete/'kpnkri:t/n.混凝土 epidemiology/,cpI,dimi'oled3 i/framework/'freimw3k/n.框架；adj.混凝土制的；确实的：具体 n.流行病学 结构 的 microscope/markr3 skaup/n.显theoretical framework短语理plasma/'plazm3/n.血浆 微镜 论框架 直击真题高效讲 真题解析 1.真题1 Thanks to the new policy,there has been a-decrease in air pollution in our city. A.substantial B.solid C.initial 答案：A 核心词汇：substantial/sab'sten/adj.大量的；价值巨大的；重大的 核心知识点： 词性：形容词，可修饰名词表示“大量的、重大的”。 高中选修2人教 【词汇精讲】 F版真题训练 搭配：a substantial decrease(大幅减少)：substantial changes（重大变化)。 2.真题2 The government has taken measures to_the number of cars on the road to reduce traffic jams. A.decrease B.transform C.pour 答案：A 核心词汇：decrease/d'kri:s/vt.&vi.(使大小、数量等)减少：减小：降低 核心知识点： 词性：动词/名词，作动词时表示“减少”，作名词时表示“减少量”。 搭配：decrease the number of..(减少…的数量)：a decrease in..(…的减少)。 3.真题3 -the development of medical technology,more and more diseases can be cured now. A.Thanks to B.As for C.According to 答案：A 核心词汇：thanks to短语幸亏：由于 核心知识点： 用法：后接名词或名词短语，引导原因状语，意为“多亏：由于”。 例句：Thanks to his help,we finished the work on time. 4.真题4 Theshow that the average temperature has risen by 2C in the past 10 years. A.statistics B.findings C.frameworks 答案：A 核心词汇：statistic/sta'tstk/n.pl.]统计数字；统计资料；统计学 核心知识点： 词性：名词，常用复数形式statistics表示“统计数字、统计资料”。 搭配：collect statistics(收集统计数据)：official statistics(官方统计)。 5.真题5 With the invention of the Internet,people's way of communication has been-completely. A.transformed B.cast C.poured 2 高中选修2人教 【词汇精讲】 F版真题训练 答案：A 核心词汇：transform /traens'fom/t.使改观：使改变形态vi.改变：转变 核心知识点： 词性：动词，强调形态或性质的彻底改变。 搭配：transform.into.(把…转变为…)：transform one's life(改变某人的生活)。 6.真题6 Doctors use a_to observe cells and viruses that cannot be seen by the naked eye. A.microscope B.vaccine C.plasma 答案：A 核心词汇：microscope/'markr3 skaup/n.显微镜 核心知识点： 词性：可数名词，用于科学研究中观察微小物体。 搭配：use a microscope(使用显微镜)：under a microscope(在显微镜下)。 7.真题7 Protein is very important for our body,and we can get it from foods like eggs,meat and. A.beans B.cells C.viruses 答案：A 核心词汇：protein/'prauti:n/n.蛋白质 核心知识点： 词性：不可数名词，是人体必需的营养物质。 搭配：a source of protein(蛋白质来源)；high-protein food(高蛋白食物)。 8.真题8 The is the basic unit of life,and all living things are made up of one or more of them. A.cell B.virus C.framework 答案：A 核心词汇：cell/se/n.细胞；小房间：单间牢房 核心知识点： 词性：可数名词，生物学中表示“细胞”，为生命的基本结构单位。 搭配：blood cell（血细胞)：cell membrane(细胞膜)。 9.真题9 3 高中选修2人教 【词汇精讲】 F版真题训练 Scientists are trying to develop a newto protect people from the new virus. A.vaccine B.finding C.shadow 答案：A 核心词汇：vaccine/'vaksi:n/n.疫苗 核心知识点： 词性：可数名词，用于预防疾病的生物制品。 搭配：develop a vaccine(研发疫苗)：take a vaccine(接种疫苗)。 10.真题10 The research is carried out within a theoretical_to ensure its scientificity. A.framework B.thinking C.rainbow 答案：A 核心词汇：framework/'fremmw3kn.框架；结构 核心知识点： 词性：可数名词，指“理论框架、结构体系”。 搭配：theoretical framework(理论框架)：legal framework(法律框架)。 11.真题11 The building is made of_,which makes it strong and durable A.concrete B.plasma C.solid 答案：A 核心词汇：concrete/'kpnkri:t/n.混凝土ad.混凝土制的：确实的：具体的 核心知识点： 词性：名词/形容词，作名词时指“混凝土”，作形容词时表示“具体的、确实的”。 搭配：concrete building(混凝土建筑)：concrete evidence(具体证据)。 12.真题12 After the accident,the patient received-transfusion to replace the lost blood. A.plasma B.protein C.cell 答案：A 核心词汇：plasma/'plaezm3/n.血浆 核心知识点： 高中选修2人教 【词汇精讲】 F版真题训练 词性：不可数名词，指血液中的液体部分。 搭配：plasma t女ansfusion(血浆输血)：blood plasma(血浆)。 真题精准训练 实战演练 一、单项选择 1.Thanks to the new policy,there has been a_improvement in people's living conditions. A.substantial B.solid C.initial 2.The company plans to-the number of employees to cut costs. A.decrease B.transform C.pour 3.-the help of modern technology,we can communicate with people around the world easily. A.Thanks to B.As for C.According to 4.The-indicate that the economy is growing steadily this year. A.statistics B.findings C.frameworks 5.The invention of the smartphone hasthe way we access information completely. A.transformed B.cast C.poured 6.Students use a_to observe tiny organisms in biology class. A.microscope B.vaccine C.plasma 7.Milk,eggs,and_are good sources of protein A.beans 5 高中选修2人教 【词汇精讲】F版真题训练 B.cells C.viruses 8.The is the smallest unit of life that can perform all life functions. A.cell B.virus C.framework 9.Scientists are working hard to develop aagainst the new flu virus. A.vaccine B.finding C.shadow 10.This research project is based on a solid theoretical_. A.framework B.thinking C.rainbow 二、用所给单词的适当形式填空 1.There has been a_(substantial)increase in sales this quarter. 2.The government is trying to_(decrease)the unemployment rate. 3.(Thanks)to his hard work,he passed the exam successfully. 4.The-(statistic)show that more people are choosing public transport 5.The Internet has_(transform)the way we do business 6.We need a(microscope)to see the bacteria clearly. 7.Beans are rich in-(protein). 8.Each(cell)in the body has a specific function. 9.The_(vaccine)was developed after years of research 10.The report is written within a clear theoretical(framework) 三、首字母填空 1.The new policy has led to a sdecrease in pollution. 2.We need to d_the amount of water we use every day. 6 高中选修2人教 【词汇精讲】 F版真题训练 3.Tto your advice,I made the right decision. 4.The s show that the population is aging. 5.Technology has tour lives in many ways. 6.A m is used to look at small things. 7.Protein is necessary for the growth of c_ 8.A v can protect us from certain diseases 9.The research is based on a theoretical f. 10.Concrete is used to build many modern b_. 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。 Thanks to the development of science and technology,our lives have been 1.-(transform)greatly. For example,2.-(statistic)show that the use of renewable energy has seen a 3.-(substantial) increase.Doctorsnow use4.-(microscope)to study 5.-(cell)and develop new 6.(vaccine)to fight diseases.The government has also taken measures to 7.-(decrease)air pollution,and within the theoretical 8.-(framework)of sustainable development,we are moving towards a greener future.People can get enough 9.(protein)from foods like beans and eggs,and plasma transfusion helps save many lives.All these changes are making our world better. 参考答案 I.单项选择 1.A2.A3.A4.A5.A6.A7.A8.A9.A10.A Ⅱ用所给单词的适当形式填空 1.substantial 2.decrease 3.Thanks 4.statistics 5.transformed 6.microscope 7.protein 8.cell 9.vaccine 10.framework I.首字母填空 1.substantial 2.decrease 3.Thanks 4.statistics 5.transformed 6.microscope 7.cells 8.vaccine 9.framework 10.buildings > 高中选修2人教 【词汇精讲】F版真题训练 V.语篇填空 1.transformed 2.statistics 3.substantial 4.microscopes 5.cells 6.vaccines 7.decrease 8.framework 9.protein 8