Unit 3 Our digital lives. 同步词汇笔记-2025-2026学年沪教版(2024)八年级英语上册

2025-09-08
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沪教版 八上 UNIT 3 Our digital lives. 同步词汇笔记 序号 单词 词形变化 派生词 核心考点 例句 1 network /'netwɜːk/ n. 网络 p. 36 复数:networks N/A 1. computer network 计算机网络2. social network 社交网络 1. We can get plenty of useful information through the network.(我们可以通过网络获取大量有用的信息。)2. The new computer network in our community makes communication easier.(我们社区的新计算机网络让沟通更便捷。) 2 flood /flʌd/ n. 洪水;水灾 p. 36 复数:floods;动词(v. 淹没):过去式flooded,过去分词flooded N/A 1. flood in 大量涌入2. cause a flood 引发洪水3. flood sth. with sth. 用某物淹没某物 1. Heavy rain last week caused a big flood in the small town.(上周的暴雨在这个小镇引发了一场大洪水。)2. After the exam, messages from parents flooded in.(考试结束后,来自家长的信息大量涌入。) 3 multimedia /ˌmʌlti'miːdiə/ n. 多媒体 p. 36 不可数名词(无单复数变化) N/A 1. multimedia resources 多媒体资源2. multimedia class 多媒体课堂 1. Our English teacher often uses multimedia to make classes interesting.(我们的英语老师经常用多媒体让课堂变得有趣。)2. You can find these multimedia materials on the school website.(你可以在学校网站上找到这些多媒体资料。) 4 expert /'ekspɜːt/ n. 专家 p. 37 复数:experts expert adj. 熟练的;有经验的 1. be expert in/at 擅长;在……方面熟练2. an expert on 某方面的专家 1. He is an expert on environmental protection.(他是一位环境保护方面的专家。)2. My mother is expert at cooking traditional dishes.(我妈妈擅长做传统菜肴。) 5 mobile /'məʊbaɪl/ adj. 可移动的 p. 37 比较级:more mobile;最高级:most mobile mobility n. 移动性;灵活性 1. mobile phone 手机2. mobile office 移动办公室 1. Almost everyone has a mobile phone in modern society.(在现代社会,几乎每个人都有一部手机。)2. This mobile printer is very convenient for business trips.(这款移动打印机对商务出行很方便。) 6 payment /'peɪmənt/ n. 付款;支付 p. 37 复数:payments pay v. 付款;支付 1. make a payment 付款2. payment for sth. 某物的付款 1. You can make the payment online or in cash.(你可以在线付款或用现金付款。)2. The payment for this book is 20 yuan.(这本书的付款金额是20元。) 7 warn /wɔːn/ v. 提醒注意;警告 p. 37 过去式:warned;过去分词:warned warning n. 警告;警示 1. warn sb. to do sth. 警告某人做某事2. warn sb. not to do sth. 警告某人不要做某事3. warn sb. about sth. 提醒某人注意某事 1. The teacher warned us not to swim in the river alone.(老师警告我们不要独自在河里游泳。)2. The sign warns people about the danger of falling rocks.(这个标识提醒人们注意落石的危险。) 8 treatment /'triːtmənt/ n. 治疗;疗法 p. 37 复数:treatments treat v. 治疗;对待 1. medical treatment 医疗治疗2. the treatment of sth. 某物的治疗/处理 1. He needs to receive medical treatment in the hospital.(他需要在医院接受医疗治疗。)2. The treatment of this disease has improved a lot recently.(最近这种疾病的治疗方法有了很大改进。) 9 data /'deɪtə/ n. 数据 p. 37 单数:datum(常用复数data) N/A 1. collect data 收集数据2. analyze data 分析数据 1. Scientists spent three months collecting data for the study.(科学家们为这项研究花了三个月收集数据。)2. We need to analyze the data carefully before making a decision.(我们需要仔细分析数据后再做决定。) 10 company /'kʌmpəni/ n. 公司 p. 37 复数:companies companion n. 同伴;伙伴 1. set up a company 创办公司2. work in a company 在一家公司工作 1. His father set up a small company ten years ago.(他爸爸十年前创办了一家小公司。)2. She works in a big company in the city center.(她在市中心的一家大公司工作。) 11 traffic /'træfɪk/ n. 路上行驶的车辆;交通 p. 37 不可数名词(无单复数变化) N/A 1. heavy traffic 交通拥堵2. traffic lights 交通信号灯3. traffic jam 交通堵塞 1. We were late for school because of heavy traffic this morning.(今天早上因为交通拥堵,我们上学迟到了。)2. You must wait for the green light at the traffic lights.(在交通信号灯前,你必须等绿灯。) 12 flow /fləʊ/ v. (人或事物)涌流;流动 p. 37 过去式:flowed;过去分词:flowed;名词(n. 流动):复数flows N/A 1. flow into 流入2. flow out of 流出3. the flow of... ……的流动 1. Water flows into the river from the mountains.(水从山里流入这条河。)2. People flowed out of the cinema after the movie ended.(电影结束后,人们从电影院涌出来。) 13 smoothly /'smuːðli/ adv. 平稳地;连续而流畅地 p. 37 无比较级/最高级(副词,多音节,比较级more smoothly,最高级most smoothly) smooth adj. 平稳的;光滑的 1. run smoothly 运行平稳2. go smoothly 进展顺利 1. The new machine has been running smoothly for a month.(这台新机器已经平稳运行一个月了。)2. Our plan went smoothly as we expected.(我们的计划如预期般进展顺利。) 14 laptop /'læptɒp/ n. 笔记本电脑 p. 40 复数:laptops N/A 1. use a laptop 使用笔记本电脑2. a laptop computer 笔记本电脑 1. My father bought me a new laptop for my birthday.(爸爸给我买了一台新笔记本电脑作为生日礼物。)2. She often uses her laptop to study online.(她经常用笔记本电脑在线学习。) 15 screen /skriːn/ n. 屏幕 p. 40 复数:screens;动词(v. 筛查;遮蔽):过去式screened,过去分词screened N/A 1. on the screen 在屏幕上2. a computer screen 电脑屏幕3. a TV screen 电视屏幕 1. There is a small icon on the computer screen.(电脑屏幕上有一个小图标。)2. Please turn off the TV screen when you leave the room.(离开房间时请关掉电视屏幕。) 16 weight /weɪt/ n. 重量 p. 40 不可数名词(表示“重量”时无复数;表示“砝码”时复数weights) weigh v. 称重;有……重 1. lose weight 减肥2. put on weight 增重3. the weight of sth. 某物的重量 1. She exercises every day to lose weight.(她每天锻炼来减肥。)2. The weight of this box is about 5 kilograms.(这个箱子的重量大约是5公斤。) 17 digital /'dɪdʒɪtl/ adj. 数码的 p. 40 比较级:more digital;最高级:most digital digit n. 数字 1. digital camera 数码相机2. digital product 数码产品3. digital clock 数码时钟 1. My brother bought a new digital camera to take photos on his trip.(我哥哥买了一台新数码相机,以便在旅行时拍照。)2. Most people use digital products in their daily life now.(现在大多数人在日常生活中使用数码产品。) 18 social /'səʊʃl/ adj. 社交的 p. 43 比较级:more social;最高级:most social society n. 社会;社群 1. social life 社交生活2. social media 社交媒体(短语,此处考点为形容词搭配)3. social skills 社交技能 1. He enjoys his social life and has many friends.(他喜欢自己的社交生活,有很多朋友。)2. It's important for teenagers to develop good social skills.(对青少年来说,培养良好的社交技能很重要。) 19 message /'mesɪdʒ/ n. (书面或口头的)信息 p. 43 复数:messages;动词(v. 发信息):过去式messaged,过去分词messaged N/A 1. send a message 发信息2. leave a message 留言3. take a message 捎口信 1. I will send you a message when I arrive at the station.(我到车站后会给你发信息。)2. Can you take a message for me if he calls?(如果他打电话来,你能帮我捎个口信吗?) 20 interview /'ɪntəvjuː/ v. 采访 p. 43 过去式:interviewed;过去分词:interviewed;名词(n. 采访;面试):复数interviews interviewer n. 采访者;面试官 1. interview sb. 采访某人2. have an interview with sb. 采访/面试某人3. a job interview 求职面试 1. The reporter interviewed the famous singer yesterday.(记者昨天采访了那位著名歌手。)2. She will have an interview with the manager tomorrow.(她明天要和经理进行一场面试。) 21 positive /'pɒzətɪv/ adj. 正面的;积极的 p. 44 比较级:more positive;最高级:most positive positively adv. 积极地;肯定地 1. be positive about 对……持积极态度2. positive attitude 积极态度3. positive effect 积极影响 1. We should be positive about our future.(我们应该对未来持积极态度。)2. Her positive attitude helps her solve many problems.(她积极的态度帮助她解决了很多问题。) 22 negative /'neɡətɪv/ adj. 消极的 p. 44 比较级:more negative;最高级:most negative negatively adv. 消极地;否定地 1. be negative about 对……持消极态度2. negative effect 消极影响3. negative thinking 消极想法 1. Don't be negative about every new thing you try.(不要对你尝试的每一件新事物都持消极态度。)2. Too much negative thinking is bad for your mental health.(过多的消极想法对你的心理健康不利。) 23 effect /ɪ'fekt/ n. 影响 p. 44 复数:effects effective adj. 有效的;起作用的 1. have an effect on 对……有影响2. positive effect 积极影响(搭配复用)3. negative effect 消极影响(搭配复用) 1. Reading books has a good effect on our vocabulary.(读书对我们的词汇量有很好的影响。)2. The bad weather had a negative effect on the sports meeting.(坏天气对运动会产生了消极影响。) 24 opinion /ə'pɪnjən/ n. 意见;看法 p. 44 复数:opinions N/A 1. in one's opinion 在某人看来2. give one's opinion 发表某人的意见3. different opinions 不同的意见 1. In my opinion, English is one of the most important subjects.(在我看来,英语是最重要的学科之一。)2. They gave their different opinions on the school trip plan.(他们对学校旅行计划发表了不同的意见。) 25 novel /'nɒvl/ n. (长篇)小说 p. 44 复数:novels;形容词(adj. 新奇的):比较级more novel,最高级most novel N/A 1. write a novel 写小说2. read a novel 读小说3. a classic novel 经典小说 1. His favorite hobby is reading a novel before going to bed.(他最喜欢的爱好是睡前读小说。)2. The writer spent five years writing this famous novel.(这位作家花了五年时间写这部著名的小说。) 26 comment /'kɒment/ n. 评论 p. 44 复数:comments;动词(v. 评论):过去式commented,过去分词commented N/A 1. make a comment on 对……发表评论2. leave a comment 留下评论3. positive comments 正面评论 1. Many readers made comments on this new book.(很多读者对这本新书发表了评论。)2. You can leave your comment below this article.(你可以在这篇文章下面留下你的评论。) 27 basis /'beɪsɪs/ n. 基础 p. 46 复数:bases base n. 基础;基地;v. 以……为基础 1. on the basis of 在……的基础上2. the basis of sth. 某物的基础 1. We should make decisions on the basis of facts.(我们应该根据事实做决定。)2. Hard work is the basis of success.(努力工作是成功的基础。) 28 microprocessor /ˌmaɪkrəʊ'prəʊsesə(r)/ n. 微处理器 p. 46 复数:microprocessors N/A 1. computer microprocessor 计算机微处理器2. a small microprocessor 小型微处理器 1. A computer's microprocessor is like its "brain".(计算机的微处理器就像它的“大脑”。)2. This new phone uses a more powerful microprocessor.(这款新手机使用了更强大的微处理器。) 29 microchip /'maɪkrəʊtʃɪp/ n. 微芯片;芯片 p. 46 复数:microchips N/A 1. computer microchip 计算机芯片2. a tiny microchip 微型芯片 1. Many electronic devices have microchips inside.(很多电子设备内部都有芯片。)2. The scientist developed a new type of microchip last year.(这位科学家去年研发了一种新型芯片。) 30 major /'meɪdʒə(r)/ adj. 主要的;重要的 p. 46 比较级:more major;最高级:most major;名词(n. 专业):复数majors;动词(v. 主修):过去式majored,过去分词majored N/A 1. major reasons 主要原因2. major problems 主要问题3. major in 主修(初中阶段了解) 1. The major reason for his success is hard work.(他成功的主要原因是努力工作。)2. We need to solve these major problems first.(我们需要先解决这些主要问题。) 31 breakthrough /'breɪkθruː/ n. 突破;重大进展 p. 46 复数:breakthroughs N/A 1. make a breakthrough 取得突破2. a major breakthrough 重大突破 1. Scientists made a big breakthrough in medical research.(科学家们在医学研究方面取得了重大突破。)2. This new technology is a major breakthrough in this field.(这项新技术是该领域的重大突破。) 32 electronic /ɪlek'trɒnɪk/ adj. 电子的 p. 46 比较级:more electronic;最高级:most electronic electric adj. 电的;electricity n. 电 1. electronic products 电子产品2. electronic equipment 电子设备3. electronic mail 电子邮件(简称E-mail) 1. There are many electronic products in this shop.(这家店里有很多电子产品。)2. Our school bought some new electronic equipment for the lab.(我们学校为实验室买了一些新的电子设备。) 33 software /'sɒftweə(r)/ n. 软件 p. 46 不可数名词(无单复数变化) N/A 1. computer software 计算机软件2. install software 安装软件3. develop software 开发软件 1. You need to install this software on your computer first.(你需要先在电脑上安装这款软件。)2. This company mainly develops educational software.(这家公司主要开发教育软件。) 34 app /æp/ n. (application 的缩写)应用程序;应用软件 p. 46 复数:apps application n. 应用;申请 1. download an app 下载一个应用程序2. use an app 使用应用程序3. a mobile app 手机应用程序 1. I downloaded a new app to learn English.(我下载了一个新的英语学习应用程序。)2. This mobile app can help you track your exercise.(这款手机应用程序可以帮你记录运动情况。) 35 era /'ɪərə/ n. 时代;纪元 p. 46 复数:eras N/A 1. the information era 信息时代2. a new era 一个新时代3. the computer era 计算机时代 1. We are living in the information era with advanced technology.(我们生活在技术先进的信息时代。)2. The invention of the Internet started a new era of communication.(互联网的发明开启了通信的新时代。) 36 download /'daʊnləʊd/ v. 下载 p. 46 过去式:downloaded;过去分词:downloaded;名词(n. 下载):复数downloads N/A 1. download sth. from... 从……下载某物2. download files 下载文件3. download music 下载音乐 1. She often downloads English songs from this website.(她经常从这个网站下载英文歌曲。)2. You can download these files for free.(你可以免费下载这些文件。) 37 tiny /'taɪni/ adj. 微小的 p. 46 比较级:tinier;最高级:tiniest N/A 1. a tiny animal 一种小动物2. a tiny room 一个小房间3. tiny particles 微小颗粒 1. There is a tiny bird in the tree outside the window.(窗外的树上有一只小鸟。)2. The tiny seeds will grow into big trees one day.(这些微小的种子终有一天会长成大树。) 38 connect to 连接 p. 36 短语(无词形变化) N/A connect A to B 把A连接到B 1. Please connect the mouse to the computer.(请把鼠标连接到电脑上。)2. This line connects our city to the capital.(这条线路把我们的城市和首都连接起来。) 39 bring big changes to 给……带来重大变化 p. 37 短语(无词形变化) N/A bring big changes to sth./sb. 给某物/某人带来重大变化 1. The Internet has brought big changes to our daily life.(互联网给我们的日常生活带来了重大变化。)2. New technology will bring big changes to this old factory.(新技术将给这家老工厂带来重大变化。) 40 mobile payment 移动支付 p. 37 短语(无词形变化) N/A use mobile payment 使用移动支付;mobile payment system 移动支付系统 1. More and more people use mobile payment when shopping.(越来越多的人购物时使用移动支付。)2. Our school canteen has introduced a new mobile payment system.(我们学校食堂引入了新的移动支付系统。) 41 take … for example 以……为例 p. 37 短语(无词形变化) N/A take sb./sth. for example 以某人/某物为例 1. Take Tom for example, he gets up early every day to study.(以汤姆为例,他每天早起学习。)2. Take this city for example, it has developed rapidly in recent years.(以这座城市为例,它近年来发展迅速。) 42 rubbish bin 垃圾箱 p. 37 短语(复数:rubbish bins) N/A throw sth. into the rubbish bin 把某物扔进垃圾箱 1. Please throw the paper into the rubbish bin.(请把这张纸扔进垃圾箱。)2. There is a new rubbish bin in each classroom.(每个教室里都有一个新垃圾箱。) 43 social media 社交媒体 p. 43 短语(无词形变化,视为不可数) N/A use social media 使用社交媒体;on social media 在社交媒体上 1. Many teenagers like to share their lives on social media.(很多青少年喜欢在社交媒体上分享自己的生活。)2. We should use social media in a proper way.(我们应该以正确的方式使用社交媒体。) 44 in person 亲自;亲身 p. 43 短语(无词形变化) N/A do sth. in person 亲自做某事 1. She went to the school in person to talk to the teacher.(她亲自去学校和老师谈话。)2. You need to sign the document in person.(你需要亲自签署这份文件。) 45 the general public 公众;大众 p. 46 短语(无词形变化) N/A serve the general public 为公众服务;inform the general public 告知公众 1. This park is built to serve the general public.(这座公园是为服务公众而建的。)2. The government should inform the general public of the new policy.(政府应该向公众告知这项新政策。) 学科网(北京)股份有限公司 $

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 Unit 3 Our digital lives. 同步词汇笔记-2025-2026学年沪教版(2024)八年级英语上册
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 Unit 3 Our digital lives. 同步词汇笔记-2025-2026学年沪教版(2024)八年级英语上册
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 Unit 3 Our digital lives. 同步词汇笔记-2025-2026学年沪教版(2024)八年级英语上册
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