Unit 3 The Internet 三-2025-2026学年高中英语必修第二册期末词汇复习（人教版）

期末词汇复习 必修二·人教版·Unit3 TheInternet三 一、 重点单词详解 1:phenomenon 一、核心考点 词性：名词(n.) 核心义：n.现象；奇迹(pl.phenomena) 二、 构词法（词性转换） 形容词：phenomenal/fa'nomml/(显著的；非凡的) 副词：phenomenally/fa'nomineli/(极其；非凡地) 三、用法与常见搭配 描述自然/社会现象：natural/social phenomenon 描述罕见现象：iare/unusual phenomenon 四、拓展用法 易混复数形式：phenomenon→phenomena(注意与”-on”结尾名词复数规律一致，如 criterion→cniteria) 五、作文高级句型 The rapid development of AI has become a remarkable social phenomenon,transforming vari- ous aspects of human life. 2:potential 一、核心考点 词性：形容词（adj.)、名词(n.) 核心义：adj.潜在的；可能的；n.潜力：潜能 构词法（词性转换） 动词：potentiate/p3'tenfiert//(增强；使更有效) 副词：potentially/p3'tenfali/(潜在地；可能地) 二、 用法与常见搭配 形容词：potential danger（潜在危险)；potential customer(潜在客户) 名词：tap into one's potential(挖掘某人潜力)；realize/fulfill one's potential(实现潜能) 四、拓展用法 固定搭配：have the potential to do sth.（有做某事的潜力) 五、作文高级句型 Young people should actively tap into their creative potential to adapt to the rapidly changing world 3:innovation 、 核心考点 词性：名词(.) 核心义：n.创新；革新；新事物 二、 构词法（词性转换） 动词：innovate/'nevert/.(创新；改革) 形容词：innovative /'mnavertrv/（创新的；革新的) 名词：innovator/neverta(r)/(创新者；革新者) 用法与常见搭配 形容词修饰：technological innovation(技术创新)；cultural innovation（文化革新) 动词搭配：promote/encourage innovation(推动/鼓励创新)；adopt an innovation(采用新 方法) 四、拓展用法 同义词辨析：innovation(强调”新方法/事物的引入)；invention(强调”发明创造”) 五、作文高级句型 Continuous innovation is the driving force behind a country's economic growth and global competitiveness. 4:transformation “、 核心考点 词性：名词(n.) 核心义：n.变化；转变；改观 二、构词法（词性转换） 动词：transform/traens'f6m/（使改变形态；使转变) 形容词：transformative/traens'f6:mtv/(变革性的；有改造能力的) 三、用法与常见搭配 动词搭配：ndergo/.experience a transformation(经历转变)；bring about a transformation (带来改观) 介词搭配：transformation from.to..（从…到…的转变) 四、拓展用法 同义词辨析：transformation(强调”彻底的、根本的变化)；change(泛指”变化”，程 度较轻) 五、作文高级句型 The Internet has brought about a profound transformation in how people communicate and access information 5:access 核心考点 词性：名词(n.)、动词(t.) 核心义：n.通道；机会；权利；t.进入；使用；获取 二、构词法（词性转换） 形容词：accessible /ak'sesabl/(可进入的；易理解的) 反义词：inaccessible/,mek'sesabl/(难以接近的；无法获取的》 三、用法与常见搭配 名词：gain/obtain access to(获得.…的机会)；have no access to(无法接触…) 动词：access information（获取信息)；access the Internet(上网) 四、拓展用法 固定句型：Access to education is a basic human right.(受教育权是基本人权。) 五、作文高级句型 Digital technology has made it easier for people in remote areas to access quality educational resources. 6:crisis 核心考点 词性：名词(n.) 核心义：n.危机；危急关头(pl.crises/krarsi:z/) 二、构词法（词性转换） 形容词：critical/katk/（关键的：危机的) 副词：critically /'krtrkli/(危急地；关键地) 三、 用法与常见搭配 名词搭配：economic crisis(经济危机)；environmental crisis(环境危机)；identity crisis (身份危机) 动词搭配：face/handle a crisis(面对/处理危机)；resolve a crisis(解决危机) 四、拓展用法 易混复数形式：crisis→crises(与”-is”结尾名词复数规律一致，如thesis-→theses) 五、作文高级句型 International cooperation is essential to addressing global crises such as climate change and pandemics. 7:challenge 、 核心考点 词性：名词(n.)、动词(t.) 核心义：n.挑战；艰巨任务；叶.怀疑；向…挑战 二、构词法（词性转换） 形容词：challenging/'tfaelrnd3/(具有挑战性的；艰巨的) 名词：challenger/tfaelind3a/(挑战者；竞争者) 三、用法与常见搭配 名词：meet/accept a challenge(迎接/接受挑战)；pose a challenge to(对…构成挑战) 动词：challenge sb.to do sth.（向某人挑战做某事)；challenge the authority（质疑权威) 四、拓展用法 同义词辨析：challenge（侧重”需要努力克服的困难)：dif伍culty(侧重”具体的困难) 五、作文高级句型 The aging population poses a significant challenge to the healthcare system and social secu- rity. 8:solution 一、核心考点 词性：名词(n.) 核心义：n.解决办法；答案 二、 构词法（词性转换） 动词：solve/s3lvl(解决；解答) 形容词：soluble/spljabl/(可解决的：可溶解的) 反义词：insoluble/in'spljabl/(无法解决的；不溶解的) 三、用法与常见搭配 介词搭配：solution to sth.(…的解决办法) 动词搭配：find/come up with a solution(找到/提出解决办法)：implement a solution(实 施解决方案) 四、拓展用法 易混介词：solution to(注意不用”of',如the solution to environmental problems) 五、作文高级句型 To tackle air pollution,we need to develop a comprehensive solution involving government policies and public participation. 9:urgent 核心考点 词性：形容词(ad山j) 核心义：adj.紧急的；迫切的；急需处理的 、 构词法（词性转换） 名词：ugency/3:d3nsi/（紧急情况；迫切需要) 副词：ugently/'3d3ntli/(紧急地；迫切地) 三、 用法与常见搭配 名词搭配：ugent task(紧急任务)；urgent message(加急消息) 句型搭配：It is urgent that..(…是紧急的，从句用虚拟语气should+动词原形) 四、拓展用法 同义词辨析：urgent(强调”时间紧迫，需立即行动)；pressing(强调”问题紧迫，不容 忽视) 五、作文高级句型 It is urgent that we take measures to reduce carbon emissions and mitigate the effects of global warming. 10:statistics 一、核心考点 词性：名词(n.) 核心义：n.统计数据；统计学 二、 构词法（词性转换） 名词：statistic /ste'tstk/(统计数字；统计资料，单数) 形容词：statistical/ste'tstk/(统计的：统计学的) 副词：statistically/ste'trstrkli/(统计上地；数据上地) 三、用法与常见搭配 表示统计数据”（可数）：official statistics(官方数据)：release the latest statistics(发布 最新数据) 表示”统计学，（不可数）：study statistics(学习统计学) 四、拓展用法 主谓一致：statistics作”数据？讲时谓语用复数(The statistics show) 二、词汇巩固练习 (一)单项选择(10题) 1.The spread of fake news online has become a serious social_ A)phenomenon B)potential C)innovation D)access 2.Young athletes should be encouraged to realize their full in sports. A)crisis B)potential C)challenge D)urgency 3.Technological has greatly improved the efficiency of medical treatment. A)transformation B)statistics C)innovation D)solution 4.The_of traditional industries by digital technology is inevitable in the 21st century. A)access B)crisis C)challenge D)transformation 5.People in rural areas now have better_to online educational resources than before. A)access B)solution C)phenomenon D)statistics 6.The government has taken urgent measures to deal with the economic A)challenge B)crisis C)innovation D)potential 7.The aging population poses a major_to public healthcare systems worldwide. A)solution B)access C)challenge D)urgency 8.After days of discussion,the committee finally found a to the environmental problem A)solution B)crisis C)phenomenon D)statistic 9.It is_that we take action to protect endangered species before it is too late A)potential B)urgent C)innovative D)accessible 10.According to the latest_,the unemployment rate has decreased by 0.5%this quarter. A)statistics B)phenomena C)crises D)innovations (二)根据提示补全句子(10题) 1.The new policy has the(potential)to reduce carbon emissions by 30% 2.Scientists are working hard to(innovation)new materials for sustainable energy. 3.The(transform)of the old factory into a modern art center attracted many visitors. 4.Online learning makes education more_(access)to students in remote areas. 5.The company is facing a serious financial_(crisis)due to poor management. 6.Overcoming difficulties requires(challenge)oneself constantly 7.The team came up with an effective_(solve)to the technical problem. 8.The_(urge)of the situation required immediate action from the rescue team. 9.(statistics)analysis shows that urban populations are growing faster than rural ones. 10.The_(phenomenon)of"empty nesters"has become a social issue in many countries. (三)首字母填空(10题) 1.The northern lights are a natural pthat attracts tourists from around the world. 2.Regular exercise can help individuals tap into their physical p 3.Companies that fail to i will be left behind in the competitive market. 4.The invention of the Internet brought about a profound t in global communication. 5.Free a to public libraries is an important part of community service. 6.The environmental c requires joint efforts from all countries. 7.Learning a foreign language is both a challenge and an o 8.The key to solving the problem lies in finding a practical s. 9.The doctor emphasized the u of treating the patient immediately 10.S_indicate that more than 60%of students prefer online learning platforms. (四)答案与解析 1.单项选择答案：A B C D A B CA B A 解析1（第1题）： 考查phenomenon的用法。henomenon表示”现象”，符合句意”网络虚假新闻的传播已 成为严重的社会现象”；potential表示”潜力，innovation表示”创新”，access表示”机 会”，均不符合语境，故选A。 解析2（第2题）： 考查potential的用法。realize one's full potential表示？实现某人的全部潜力”，符合句意， 应该鼓励年轻运动员实现他们在体育方面的全部潜力”；crisis表示”危机”，challenge表 示”挑战”，irgency表示”紧急”，均不符合语境，故选B。 解析3（第3题）： 考查innovation的用法。technological innovation表示”技术创新'，符合句意”技术创新 大大提高了医疗效率”；transformation表示”转变’，statistics表示”统计数据”，solution 表示”解决方案”，均不符合语境，故选C。 2.补全句子答案： 1.potential 2.innovate 3.transformation 4.accessible 5.crisis 6.challenging 7.solution 8. urgency 9.Statistical 10.phenomenon 3.首字母填空答案： 1.phenomenon 2.potential 3.innovate 4.transformation 5.access 6.crisis 7.opportunity 8. solution 9.urgency 10.Statistics 英语词汇复习手册·必修二·Unit3 The Internet三