Unit 1 Achieving My Best 词汇拓展短语背记（二）清单 2025-2026学年高中英语冀教版选择性必修第二册

该高中英语知识清单聚焦Unit 1 "Achieving my best"主题，系统梳理50组核心词汇拓展短语。从基础动词搭配（如oppose系列短语）切入，延伸至主题相关名词短语（如leadership skills, socialist system），再到固定搭配（如at ease, boost confidence），构建从词汇理解到语境应用的学习支架。 知识链路按“短语含义-中英例句-主题关联”逻辑清晰呈现，每个短语配生活化或社会情境例句，强化语言能力的理解与表达。融入中国特色词汇（如Communist Party, socialist country），渗透文化意识的家国情怀，通过近义短语对比（如secure job与secure future）培养思维品质，助力学生高效记忆与灵活运用。

UNIT 1 Achieving my best.词汇拓展短语背记（二） 序号 短语或句型 意思 例句（中英对照） 1 oppose sth 反对某事 1. Many local people oppose the new highway construction plan because it may destroy farmland.（很多当地人反对新的高速公路建设计划，因为它可能破坏农田。）2. The students oppose the school’s decision to cancel the art class.（学生们反对学校取消美术课的决定。） 2 oppose doing sth 反对做某事 1. She opposes cutting down the old trees in the park—they have stood there for 50 years.（她反对砍伐公园里的古树，这些树已经在那里生长了50年。）2. Most parents oppose letting their children play video games for hours every day.（大多数家长反对让孩子每天玩几小时电子游戏。） 3 be opposed to sth 反对某事 1. He is opposed to any form of violence, believing that problems should be solved with communication.（他反对任何形式的暴力，认为问题应通过沟通解决。）2. The environmental group is opposed to the factory’s plan to discharge waste water into the river.（环保组织反对工厂向河流排放废水的计划。） 4 Communist Party 共产党 1. The Communist Party of China has led the Chinese people to achieve great development over the past decades.（中国共产党在过去几十年里带领中国人民取得了巨大发展。）2. We learned about the history of the Communist Party in our politics class.（我们在政治课上学习了共产党的历史。） 5 communist ideology 共产主义思想 1. We should learn about communist ideology to understand the core values of serving the people.（我们应该学习共产主义思想，理解为人民服务的核心价值观。）2. The teacher explained the basic principles of communist ideology in the social studies class.（老师在社会课上讲解了共产主义思想的基本原理。） 6 communist country 共产主义国家 1. China is a socialist communist country that adheres to the path of socialism with Chinese characteristics.（中国是社会主义共产主义国家，坚持中国特色社会主义道路。）2. We learned about the development models of different communist countries in geography class.（我们在地理课上学习了不同共产主义国家的发展模式。） 7 leadership skills 领导能力 1. She has excellent leadership skills—she can organize her classmates to complete group projects well.（她有出色的领导能力，能组织同学顺利完成小组项目。）2. The school holds activities to help students develop leadership skills, such as being class monitors.（学校举办活动帮助学生培养领导能力，比如担任班干部。） 8 take leadership 担任领导；负责领导 1. He took leadership of the science project after the original leader transferred to another class.（原组长转班后，他负责领导这个科学项目。）2. The young manager took leadership of the team and quickly improved its work efficiency.（这位年轻经理担任团队领导后，很快提高了团队的工作效率。） 9 under one's leadership 在某人的领导下 1. Under her leadership, the class won the first prize in the school’s chorus competition.（在她的领导下，班级在学校合唱比赛中获得了一等奖。）2. Under the teacher’s leadership, the students successfully completed the field trip to the museum.（在老师的领导下，学生们顺利完成了博物馆实地考察。） 10 urge sb to do sth 催促/力劝某人做某事 1. The math teacher urged students to practice more exercises to improve their problem-solving skills.（数学老师督促学生多做练习题，提升解题能力。）2. His parents urged him to apply for the key university because of his good grades.（由于成绩优异，父母力劝他报考重点大学。） 11 urge that... 强烈要求……（从句用should+动词原形） 1. The students urged that the school should add more books to the library.（学生们强烈要求学校给图书馆增添更多书籍。）2. The workers urged that the company should improve their working conditions.（工人们强烈要求公司改善他们的工作条件。） 12 strong urge 强烈的欲望/需求 1. Since childhood, he has had a strong urge to travel around the world and experience different cultures.（从小，他就有强烈的环球旅行欲望，想体验不同文化。）2. After finishing the exam, she has a strong urge to take a long vacation to relax.（考完试后，她强烈渴望休个长假放松一下。） 13 alongside sb 与某人一起 1. She worked alongside her father in the family shop during the summer vacation to gain work experience.（暑假期间，她和父亲一起在自家店里工作，积累工作经验。）2. He sat alongside his best friend during the concert, sharing their favorite songs.（音乐会期间，他和最好的朋友坐在一起，分享喜欢的歌曲。） 14 work alongside 与……并肩工作 1. Doctors work alongside nurses day and night to save the lives of patients in the hospital.（医院里，医生和护士日夜并肩工作，拯救病人生命。）2. In the research team, young scientists work alongside experienced professors to solve difficult problems.（在研究团队中，年轻科学家与资深教授并肩工作，解决难题。） 15 alongside the road 在路边 1. We parked our car alongside the road and walked to the nearby farmhouse for lunch.（我们把车停在路边，步行到附近的农舍吃午饭。）2. The government planted many trees alongside the road to improve the local environment.（政府在路边种了很多树，改善当地环境。） 16 research institute 研究所 1. He works at a medical research institute, focusing on finding new treatments for cancer.（他在一家医学研究所工作，专注于寻找癌症的新疗法。）2. Our school has established a research institute for environmental protection to study local air pollution.（我校成立了环境保护研究所，研究当地空气污染问题。） 17 educational institute 教育机构 1. This is a well-known educational institute that provides after-school tutoring for high school students.（这是一家知名教育机构，为高中生提供课外辅导。）2. The educational institute organized a summer camp to help students improve their English.（该教育机构组织了夏令营，帮助学生提升英语水平。） 18 found an institute 建立机构 1. They founded an institute to protect rare animals after witnessing the decline of local wildlife.（目睹当地野生动物数量减少后，他们建立了一个保护珍稀动物的机构。）2. The famous scientist founded an institute to promote scientific research among young people.（这位著名科学家建立了一个机构，推动年轻人参与科学研究。） 19 political party 政党 1. In some democratic countries, there are multiple political parties competing in elections.（在一些民主国家，有多个政党参与选举竞争。）2. We learned about the formation and functions of political parties in our politics class.（我们在政治课上学习了政党的形成和职能。） 20 political issues 政治问题 1. The two leaders had a heated discussion on important political issues such as global climate change.（两位领导人就全球气候变化等重要政治问题进行了热烈讨论。）2. The textbook introduces some major political issues facing the world today.（课本介绍了当今世界面临的一些重大政治问题。） 21 political leader 政治领袖 1. He is a respected political leader who has made great contributions to improving people’s living standards.（他是一位受人尊敬的政治领袖，为提高人民生活水平做出了巨大贡献。）2. Students are encouraged to learn from the wisdom and courage of great political leaders.（鼓励学生学习伟大政治领袖的智慧和勇气。） 22 Socialist Party 社会党 1. The Socialist Party won the national election by promising to increase public welfare.（社会党通过承诺增加公共福利赢得了全国选举。）2. We learned about the development history of the Socialist Party in some European countries.（我们学习了一些欧洲国家社会党的发展历史。） 23 socialist system 社会主义制度 1. China practices the socialist system, which focuses on common prosperity for all people.（中国实行社会主义制度，注重全体人民共同富裕。）2. The teacher explained the advantages of the socialist system in ensuring social equity.（老师讲解了社会主义制度在保障社会公平方面的优势。） 24 socialist country 社会主义国家 1. Cuba is a socialist country that is famous for its free medical and educational systems.（古巴是社会主义国家，以免费医疗和教育体系闻名。）2. We compared the development paths of different socialist countries in our geography class.（我们在地理课上对比了不同社会主义国家的发展道路。） 25 national security 国家安全 1. Protecting national security is the duty of every citizen, including reporting suspicious activities.（维护国家安全是每个公民的责任，包括举报可疑行为。）2. The government has taken a series of measures to strengthen national security in recent years.（近年来，政府采取了一系列措施加强国家安全。） 26 personal security 人身安全 1. We should pay attention to personal security when traveling alone, such as not walking in dark alleys at night.（独自旅行时应注意人身安全，比如不在夜间走黑暗的小巷。）2. The school holds lectures every semester to teach students how to ensure personal security.（学校每学期举办讲座，教学生如何保障人身安全。） 27 security measures 安全措施 1. The school has taken strict security measures, such as installing surveillance cameras and checking visitors’ IDs.（学校采取了严格的安全措施，比如安装监控摄像头和检查访客证件。）2. The airport has strengthened security measures to prevent dangerous items from being brought on board.（机场加强了安全措施，防止危险物品被带上飞机。） 28 ultimately lead to 最终导致 1. Lack of regular exercise and unhealthy eating habits ultimately lead to various health problems, such as obesity.（缺乏规律运动和不健康的饮食习惯最终会导致肥胖等多种健康问题。）2. Procrastination in studying will ultimately lead to poor exam results.（学习拖延最终会导致考试成绩不佳。） 29 ultimately decide 最终决定 1. After listening to the opinions of all team members, the manager will ultimately decide the final plan of the project.（听取所有团队成员的意见后，经理将最终决定项目的最终方案。）2. The university will ultimately decide whether to admit students based on their exam scores and interview performance.（大学将根据学生的考试成绩和面试表现，最终决定是否录取。） 30 ultimately succeed 最终成功 1. After experiencing many failures in experiments, the scientist ultimately succeeded in developing the new drug.（经历多次实验失败后，这位科学家最终成功研发出了新药。）2. He kept practicing speaking English every day and ultimately succeeded in passing the oral English exam.（他每天坚持练习英语口语，最终成功通过了英语口语考试。） 31 in reality 实际上；事实上 1. He seems very rich with his expensive clothes, but in reality he is in heavy debt.（他穿着昂贵的衣服，看起来很有钱，但实际上负债累累。）2. This job seems easy at first, but in reality it requires a lot of patience and skills.（这份工作起初看起来简单，但实际上需要很多耐心和技能。） 32 face reality 面对现实 1. It’s time for you to face reality—you can’t rely on your parents forever and need to work hard on your own.（你该面对现实了，不能永远依赖父母，需要自己努力。）2. After failing the exam, she finally decided to face reality and make a study plan to improve.（考试失败后，她终于决定面对现实，制定学习计划提升自己。） 33 reality show 真人秀 1. This reality show about rural life is very popular among young people because it shows the beauty of nature.（这部关于乡村生活的真人秀在年轻人中很受欢迎，因为它展现了自然之美。）2. Many students like to watch reality shows that record the growth of young people pursuing their dreams.（很多学生喜欢看记录年轻人追逐梦想成长的真人秀。） 34 language barrier 语言障碍 1. The language barrier made it difficult for her to communicate with local people during her trip to Japan.（在日本旅行期间，语言障碍使她很难与当地人沟通。）2. Learning a foreign language well can help break the language barrier in international communication.（学好外语有助于打破国际交流中的语言障碍。） 35 overcome a barrier 克服障碍 1. She overcame many barriers, such as poor family conditions, to become a doctor.（她克服了家庭条件差等诸多障碍，成为了一名医生。）2. With the help of his teacher, he overcame the barrier of shyness and began to speak in public.（在老师的帮助下，他克服了害羞的障碍，开始在公众面前发言。） 36 barrier to sth ……的障碍 1. Fear of failure is a major barrier to success—you need to be brave to try new things.（对失败的恐惧是成功的主要障碍，你需要勇敢尝试新事物。）2. Lack of time is a common barrier to students participating in after-school activities.（时间不足是学生参与课外活动的常见障碍。） 37 monthly salary 月薪（尤指按月发放） 1. His monthly salary is 8,000 yuan, which is enough to cover his rent and daily expenses in the city.（他的月薪是8000元，足够支付在城市的房租和日常开支。）2. My mother uses part of her monthly salary to buy books for me and save the rest for emergencies.（妈妈用一部分月薪给我买书本，剩下的存起来应急。） 38 high salary 高薪 1. This job offers a high salary and good benefits, so many people apply for it every year.（这份工作薪水高、福利好，每年都有很多人申请。）2. He chose to work in this company not just for the high salary, but also for the opportunity to learn.（他选择在这家公司工作，不仅是因为高薪，还因为有学习的机会。） 39 earn a salary 挣薪水 1. She earns a good salary as a software engineer in a big tech company.（她在一家大型科技公司当软件工程师，挣着不错的薪水。）2. After graduating from college, he began to earn a salary and took on the responsibility of supporting his family.（大学毕业后，他开始挣薪水，承担起养家的责任。） 40 secure job 稳定的工作 1. She finally found a secure job in a state-owned company after months of job hunting.（经过几个月的求职，她终于在一家国有企业找到一份稳定的工作。）2. Many people think that being a teacher is a secure job because it has a stable income.（很多人认为当老师是稳定的工作，因为收入稳定。） 41 secure future 安稳的未来 1. Saving money regularly and learning new skills can help you build a secure future.（定期存钱和学习新技能能帮助你打造安稳的未来。）2. She studies hard every day because she believes that education is the key to a secure future.（她每天努力学习，因为她相信教育是通往安稳未来的关键。） 42 be secure about sth 对……有把握；安心 1. He is secure about his exam results because he prepared carefully for months.（他对自己的考试成绩有把握，因为他认真准备了几个月。）2. She is secure about her ability to finish the task on time—she has done similar work before.（她对自己能按时完成任务有把握，之前做过类似的工作。） 43 weekly wage 周薪（通常按周发放） 1. The workers in this factory get their weekly wage every Friday, which they use to buy daily necessities.（这家工厂的工人每周五领周薪，用来购买日用品。）2. His part-time job pays a weekly wage of 500 yuan, which helps him cover his living expenses at school.（他的兼职工作周薪500元，帮他支付在校生活费。） 44 low wage 低薪 1. Many people in this area work for low wages in small factories, struggling to make ends meet.（这个地区很多人在小工厂拿低薪工作，勉强维持生计。）2. The government is trying to help workers with low wages by providing subsidies.（政府正通过提供补贴帮助低薪工人。） 45 wage level 工资水平 1. The government is trying to raise the minimum wage level to improve the living conditions of low-income workers.（政府正努力提高最低工资水平，改善低收入工人的生活条件。）2. The wage level in big cities is usually higher than that in small towns due to higher living costs.（由于生活成本更高，大城市的工资水平通常比小城镇高。） 46 in the neighbourhood 在附近 1. There’s a new supermarket in the neighbourhood, making it convenient for us to buy food.（附近开了一家新超市，我们买食物方便多了。）2. She often helps the elderly in the neighbourhood carry groceries, which makes her very popular.（她经常帮附近的老人提 groceries，很受大家喜欢。） 47 quiet neighbourhood 安静的街区 1. They moved to a quiet neighbourhood last year because they wanted a peaceful environment for their children to study.（去年他们搬到了一个安静的街区，因为想给孩子一个安静的学习环境。）2. This quiet neighbourhood is a good place to live in, with no loud noise from traffic.（这个安静的街区是个宜居的好地方，没有嘈杂的交通噪音。） 48 neighbourhood park 社区公园 1. Children often play basketball and fly kites in the neighbourhood park on weekends.（周末孩子们经常在社区公园打篮球、放风筝。）2. The neighbourhood park has a small lake and many trees, attracting many residents to take walks.（社区公园有一个小湖和很多树，吸引很多居民散步。） 49 leisure time 闲暇时间 1. She spends her leisure time reading classic novels, which helps her improve her Chinese reading skills.（她用闲暇时间读经典小说，帮助提升语文阅读能力。）2. Many students use their leisure time to learn new skills, such as playing the guitar or painting.（很多学生用闲暇时间学习新技能，比如弹吉他或画画。） 50 at leisure 悠闲地；从容地 1. We can walk around the park at leisure this afternoon, without rushing to finish anything.（今天下午我们可以悠闲地在公园散步，不用急着完成任何事。）2. He likes to sit by the window and drink tea at leisure on weekends.（周末他喜欢坐在窗边，悠闲地喝茶。） 51 leisure activities 休闲活动 1. Hiking and painting are my favorite leisure activities—they help me relax after studying.（徒步和绘画是我最喜欢的休闲活动，能帮我学习后放松。）2. The school organizes various leisure activities for students, such as movie nights and sports games.（学校为学生组织各种休闲活动，比如电影夜和体育比赛。） 52 rigid rules 死板的规定；严格的规定 1. The company has rigid rules about working hours—employees must arrive at 8:30 am exactly.（公司对工作时间有死板的规定，员工必须8点30分准时到岗。）2. Some students think the school’s rigid rules about uniforms are too strict.（有些学生认为学校关于校服的严格规定太死板。） 53 rigid attitude 固执的态度；僵硬的态度 1. He has a rigid attitude towards new teaching methods and refuses to try any changes.（他对新的教学方法持固执的态度，拒绝尝试任何改变。）2. Her rigid attitude made it difficult for her to get along with her classmates.（她固执的态度使她很难和同学相处。） 54 rigid body 僵硬的身体 1. After sitting in front of the computer for 4 hours, his body became rigid and he needed to stretch.（在电脑前坐了4小时后，他的身体变得僵硬，需要拉伸。）2. The old man’s body became rigid due to cold weather, so his family helped him keep warm.（老人的身体因寒冷变得僵硬，家人帮他保暖。） 55 study sociology 学习社会学 1. She decided to study sociology at university because she is interested in how society works.（她决定在大学学习社会学，因为对社会运作方式感兴趣。）2. We began to study sociology in senior high school, learning about social structures and cultures.（我们高中开始学习社会学，了解社会结构和文化。） 56 sociology class 社会学课 1. We have a sociology class every Tuesday, where we discuss topics like family and community.（我们每周二有一节社会学课，讨论家庭、社区等话题。）2. The sociology class yesterday focused on the problem of population aging in China.（昨天的社会学课聚焦中国人口老龄化问题。） 57 sociology research 社会学研究 1. His sociology research focuses on the impact of social media on teenagers’ communication habits.（他的社会学研究聚焦社交媒体对青少年沟通习惯的影响。）2. The professor is leading a sociology research project on rural education development.（教授正在带领一个关于乡村教育发展的社会学研究项目。） 58 moral integrity 道德正直；品德高尚 1. A person with moral integrity will not lie or cheat, even when facing difficulties.（有道德正直的人即使面临困难也不会说谎或作弊。）2. The school emphasizes the importance of moral integrity in students’ growth.（学校强调道德正直在学生成长中的重要性。） 59 personal integrity 个人正直；诚信 1. Personal integrity is more important than wealth—no one wants to make friends with a dishonest person.（个人正直比财富更重要，没人想和不诚信的人做朋友。）2. He is respected by his colleagues for his personal integrity—he always keeps his promises.（他因个人正直受到同事尊敬，总是信守承诺。） 60 uphold integrity 坚持诚信；维护正直 1. We should uphold integrity in business, refusing to make money through dishonest means.（我们在商业中应坚持诚信，拒绝通过不正当手段赚钱。）2. The teacher told us to uphold integrity in exams and not to cheat.（老师告诉我们考试中要坚持诚信，不要作弊。） 61 research chemist 研究型化学家 1. He works as a research chemist in a laboratory, developing new materials for batteries.（他在实验室当研究型化学家，研发电池新材料。）2. The research chemist spent two years on the experiment and finally made a breakthrough.（这位研究型化学家花了两年时间做实验，终于取得突破。） 62 chemist's shop 药店（英式用法） 1. I need to buy some medicine for my cold from the chemist's shop around the corner.（我需要去街角的药店买些感冒药。）2. The chemist's shop opens at 8 am every day, providing convenient service for residents.（这家药店每天8点开门，为居民提供便捷服务。） 63 industrial chemist 工业化学家 1. Industrial chemists play an important role in developing new products for daily use, such as detergents.（工业化学家在研发洗涤剂等日用新产品中发挥重要作用。）2. She became an industrial chemist after graduating from college, working in a chemical factory.（大学毕业后她成为一名工业化学家，在化工厂工作。） 64 discover radium 发现镭 1. Marie Curie and her husband discovered radium in 1898, which won them the Nobel Prize in Physics.（玛丽·居里和她的丈夫于1898年发现了镭，这为他们赢得了诺贝尔物理学奖。）2. We learned about how Marie Curie discovered radium in our chemistry class.（我们在化学课上学习了玛丽·居里如何发现镭。） 65 radium element 镭元素 1. Radium is a radioactive element that was once used in medical treatment.（镭是一种放射性元素，曾被用于医疗治疗。）2. The textbook introduces the basic properties of the radium element, such as its atomic number.（课本介绍了镭元素的基本性质，比如原子序数。） 66 radium radiation 镭辐射 1. Radium radiation can be harmful to human health if people are exposed to it for a long time.（如果长期接触，镭辐射会对人体健康有害。）2. Scientists take strict protective measures when working with radium to avoid radium radiation.（科学家研究镭时采取严格的防护措施，避免镭辐射。） 67 recipe for success 成功的秘诀；成功的方法 1. Hard work and persistence are the recipe for success—there is no shortcut.（努力和坚持是成功的秘诀，没有捷径可走。）2. The athlete shared his recipe for success: daily training and a positive attitude.（这位运动员分享了他的成功秘诀：日常训练和积极态度。） 68 cooking recipe 烹饪食谱；做菜方法 1. She found a new cooking recipe for chocolate cake online and decided to try it this weekend.（她在网上找到一个巧克力蛋糕的新食谱，决定这周末试试。）2. My mother wrote down her favorite cooking recipes in a notebook, which she plans to pass to me.（妈妈把她最喜欢的烹饪食谱写在笔记本上，打算传给我。） 69 secret recipe 秘方；秘密配方 1. The restaurant’s famous soup is made from a secret recipe that has been passed down for three generations.（这家餐厅的招牌汤是用传了三代的秘方制作的。）2. He refused to tell anyone his secret recipe for making fruit jam—he wanted to keep it unique.（他拒绝告诉任何人他做果酱的秘方，想保持独特性。） 70 ease pain 缓解疼痛 1. This painkiller can ease your headache quickly, but you should take it according to the instructions.（这种止痛药能快速缓解你的头痛，但要按说明书服用。）2. Applying a hot towel to the area can ease the muscle pain after exercise.（运动后用热毛巾敷在患处能缓解肌肉疼痛。） 71 ease stress 缓解压力 1. Listening to light music before bed helps ease stress and improve sleep quality.（睡前听轻音乐有助于缓解压力，提高睡眠质量。）2. She usually does yoga on weekends to ease the stress from schoolwork.（她通常周末做瑜伽，缓解学业压力。） 72 at ease 舒适自在；安心 1. She felt at ease when talking to her best friend—she could share all her worries.（和最好的朋友聊天时，她感到很自在，可以分享所有烦恼。）2. The warm smile of the teacher made the new student feel at ease in the new class.（老师温暖的微笑让新学生在新班级里感到安心。） 73 shortly afterward 不久之后 1. It started to rain heavily, and shortly afterward, the electricity went out.（开始下大雨，不久之后就停电了。）2. He finished his homework and shortly afterward, his parents came back home.（他做完作业，不久之后父母就回家了。） 74 afterward that 在那之后 1. We had a delicious dinner at home, and afterward that, we watched a movie together.（我们在家吃了美味的晚餐，之后一起看了电影。）2. She attended the lecture on environmental protection, and afterward that, she joined a discussion group.（她参加了环保讲座，之后加入了一个讨论组。） 75 talk afterward 之后交谈；事后讨论 1. Let’s watch the documentary first and talk afterward about our feelings.（我们先看纪录片，之后再讨论感受。）2. The teacher asked the students to do the experiment in groups and talk afterward about their results.（老师让学生分组做实验，之后讨论实验结果。） 76 boost confidence 增强信心 1. Praise from teachers can greatly boost a student’s confidence in learning.（老师的表扬能极大增强学生的学习信心。）2. She practiced speaking in front of the mirror every day to boost her confidence for the speech contest.（她每天对着镜子练习说话，为演讲比赛增强信心。） 77 boost the economy 促进经济；拉动经济 1. The government launched a series of policies to boost the local economy, such as developing tourism.（政府推出一系列政策促进当地经济，比如发展旅游业。）2. The new shopping mall will boost the economy of this area by creating more jobs.（新购物中心将通过创造更多就业机会拉动该地区经济。） 78 a boost to sth 对……的促进；对……的推动 1. The success of this project is a big boost to our team’s reputation.（这个项目的成功对我们团队的声誉是一大推动。）2. The new library is a great boost to students’ enthusiasm for reading.（新图书馆极大促进了学生的阅读热情。） 79 official statistics 官方统计数据 1. Official statistics show that the number of students choosing science majors has increased this year.（官方统计数据显示，今年选择理科专业的学生数量有所增加。）2. We need to refer to official statistics when writing the report on population change.（写人口变化报告时，我们需要参考官方统计数据。） 80 collect statistics 收集统计数据 1. The research team spent three months collecting statistics on students’ study habits.（研究团队花了三个月收集学生学习习惯的统计数据。）2. We were asked to collect statistics on the types of plants in the school garden for our biology project.（我们被要求为生物项目收集学校花园里植物种类的统计数据。） 81 statistical data 统计数据 1. The report on climate change is based on statistical data collected over 50 years.（这份气候变化报告基于50年来收集的统计数据。）2. The teacher taught us how to analyze statistical data using charts and graphs.（老师教我们如何用图表分析统计数据。） 82 newspaper column 报纸专栏 1. She writes a weekly newspaper column about youth culture, which is popular among teenagers.（她每周写一篇关于青年文化的报纸专栏，很受青少年欢迎。）2. We read a newspaper column about environmental protection in our Chinese class.（我们在语文课上读了一篇关于环保的报纸专栏。） 83 advice column 建议专栏 1. Many teenagers write to the advice column in the magazine to ask for help with their problems.（很多青少年给杂志的建议专栏写信，寻求问题解决办法。）2. The advice column in this newspaper is written by a psychologist who gives professional suggestions.（这份报纸的建议专栏由一位心理学家撰写，提供专业建议。） 84 write a column 写专栏 1. He has written a column for this science magazine for 5 years, introducing new scientific discoveries.（他为这家科学杂志写专栏已有5年，介绍新的科学发现。）2. The famous writer was invited to write a column for the newspaper about traditional Chinese culture.（这位著名作家受邀为报纸写专栏，介绍中国传统文化。） 85 frequency of sth ……的频率；……的发生率 1. The frequency of earthquakes in this area is very low, so people don’t need to worry too much.（这个地区地震的发生率很低，人们不用太担心。）2. We need to record the frequency of students’ absence from class to understand their study status.（我们需要记录学生缺课的频率，了解他们的学习状况。） 86 high frequency 高频；高频率 1. This radio station broadcasts at high frequency, so its signal can be received far away.（这个电台用高频广播，信号能传得很远。）2. High frequency of exercise is good for health, but we also need to rest properly.（高频率运动有益健康，但也要适当休息。） 87 low frequency 低频；低频率 1. Low frequency sounds are hard to hear, but some animals like elephants can detect them.（低频声音很难听到，但大象等一些动物能察觉。）2. The low frequency of rain this year has caused drought in some areas.（今年降雨频率低，导致一些地区干旱。） 学科网（北京）股份有限公司 $