Unit2 词汇和新题型练习 2025-2026学年沪教版（五四制）八年级英语上册

上海英语新教材词汇专练---八年级（上）Unit 2 分类 词汇 五级词汇 digital,support,large,clear,private,touch,advantage,health,complaint, press,inconvenience,repeat,couple,freeze,disabled,type,blind,detect, object,as soon as,warn,direction,inform,population,rural,connection, send,opinion,aware,disadvantage,hide,conclusion,benefit 四级词汇 laptop,desktop,keyboard,bluetooth,smartphone,headset,touch screen, chip,lightning,AI,software,app,network,report,firefighting,purple,in conclusion,virus,hidden,be aware of,in my opinion,unit,keep an eye on 练习一 词 汇 匹 配 1.digital A . 模 拟 的 B . 数 码 的 C . 手 动 的 D . 机 械 的 2.support A . 技术支持B . 财务支持C . 情感支持D . 教育支持 3.laptop A . 平板电脑B . 智能手机C . 游戏主机D . 便携式电脑 4.desktop A . 笔记本电脑B . 台式电脑C . 平板电脑D . 服务器 5.keyboard A . 鼠 标 B . 键 盘 C . 显 示 器 D . 打 印 机 6.bluetooth A . 蓝 牙 B . 网 络 C . 卫 星 通 信 D . 光 纤 传 输 7.smartphone A . 固定电话B . 智能手机C . 对讲机D . 收音机 8.headset A . 音 箱 B . 扩 音 器 C . 麦 克 风 D . 耳 机 9.large A . 小 的 B . 大 的 C . 中 的 D . 微 小 的 10.clear A . 模 糊 的 B . 清 楚 的 C . 嘈 杂 的 D . 混 乱 的 11.private A . 公 共 的 B . 共 享 的 C . 开 放 的 D . 私 人 的 12.touch A.观看 B.触摸 C.闻嗅 D.品尝 13.touch screen A . 机 械 键 盘 B . 触 摸 屏 C . 手 写 板 D . 投 影 幕 14.advantage A . 缺 点 B . 优 点 C . 特 点 D . 难 点 15.chip A.电池 B.屏幕 C . 芯 片 D . 外 壳 16.lightning A.缓慢的B.间歇的C.持续的D.闪电般的 17.purple A.红色的B.蓝色的C.紫色的D.绿色的 18.AI A.人工智能B.人工操作C. 自动控制D.机械制造 19.keep an eye on A . 忽略B . 照看C . 破坏D . 忘记 20.health A . 疾病B . 健康C . 疲劳D . 虚弱 21.complaint A . 表扬B . 建议C . 投诉D . 询问 22.press A . 拉动B . 按动C . 旋转D . 摇晃 23.inconvenience A . 便利B . 简单C . 舒适D . 不便 24.repeat A . 创新B . 重复C . 停止D . 加速 25.couple A . 单个B . 几个C . 许多D . 全部 26.freeze A.流畅运行B. 自动关机C.屏幕冻结D.系统升级 27.software A . 硬件B . 软件C . 固件D . 组件 28.app A.操作系统B.应用程序C.驱动程序D.浏览器 29.network A.互联网络B.独立系统C.单机设备D.存储设备 30.disabled A.强化的B.有残疾的C.升级的D. 自动的 31.type A . 颜色B . 大小C . 类型D . 形状 32.blind A.视力正常的B.失明的C.近视的D.远视的 33.detect A . 隐藏B . 发现C . 创造D . 破坏 34.object A . 概念B . 想法C . 物体D . 理论 35.as soon as A.在……之前 B.一……就 …… C.在……之后 D.当……时候 36.warn A . 警告B . 忽视C . 鼓励D . 安慰 37.direction A . 距离B . 方向C . 速度D . 时间 38.inform A . 隐瞒B . 怀疑C . 猜测D . 通知 39.report A . 故事B . 诗歌C . 调查报告D . 小说 40.population A . 面积B . 人口C . 资源D . 气候 41.rural A.乡村的B.城市的C.工业的D.商业的 42.connection A.断开 B.连接 C.阻碍D.干扰 43.firefighting A . 防 火 B . 纵 火 C . 灭 火 D . 避 火 44.send A . 接 收 B . 发 送 C . 储 存 D . 删 除 45.unit A . 整 体 B . 部 件 C . 系 统 D . 网 络 46.opinion A . 事 实 B . 数 据 C . 意 见 D . 证 据 47.in my opinion A . 根 据 统 计 B . 依 我 看 C . 据 报 道 D . 实 验 证 明 48.aware A . 困 惑 B . 意 识 到 C . 忘 记 D . 忽 略 49.be aware of A . 不 知 道 B . 忘 记 C . 误 解 D . 意 识 到 50.disadvantage A . 缺 点 B . 优 点 C . 特 点 D . 亮 点 51.hide A . 展 示 B . 隐 藏 C . 创 造 D . 发 现 52.hidden A . 明 显 的 B . 隐 藏 的 C . 公 开 的 D . 已 知 的 53.virus A . 杀 毒 软 件 B . 防 火 墙 C . 病 毒 D . 系 统 更 新 54.conclusion A . 引 言 B . 结 论 C . 讨 论 D . 方 法 55.benefit A . 成 本 B . 优 势 C . 问 题 D . 困 难 Keys: 1.B 2.A 3.D 4.B 5.B 6.A 7.B 8.D 9.B 10.B 11.D 12. B 13. B 14. B 15. C 16.D 17. C 18. A 19. B 20. B 21.C 22. B 23. D 24. B 25. B 26.C 27. B 28. B 29. A 30. B 31.C 32. B 33. B 34. C 35. B 36.A 37. B 38. D 39. C 40. B 41.A 42. B 43. C 44. B 45. B 46.C 47. B 48. B 49. D 50. A 51.B 52.B 53.C 54.B 55.B 练习二 词汇应用： ( )1.I prefer using digital cameras because they store photos electronically. A. 胶片的 B. 数码的 C.手动的 D. 机械的 ( )2.The company provides 24/7 technical support for this product. A. 技术支持 B. 财务支持 C.培训课程 D. 产品配送 ( )3.She carries her lightweight laptop to coffee shops every day. A. 台式机 B. 平板电脑 C. 便携式电脑 D. 游戏机 ( )4.My desktop computer has a bigger screen than my notebook. A. 笔记本电脑 B.台式电脑 C.平板电脑 D. 服务器 ( )5.When typing,make sure your fingers are on the correct keyboard keys. A. 鼠标 B. 键盘 C. 触控板 D. 显示屏 ( )6.My wireless headphones use bluetooth technology. A. 蓝牙 B. 红外线 C.WiFi D. 数据线 ( )7.He uses his smartphone to check emails on the go. A. 固定电话 B. 智能手机 C.对讲机 D. 平板电脑 ( )8.The gamer wears a headset to communicate with teammates. A. 眼镜 B.耳机 C.帽子 D. 围巾 ( )9.They moved to a large house with five bedrooms. A. 小的 B. 新的 C. 旧 的 D. 大的 ( )10.Please speak slowly in a clear voice so everyone can understand. A. 模糊的 B. 快速的 C. 清楚的 D. 安静的 ( )11.This is a private conversation,so please leave us alone. A. 公开的 B. 私人的 C.正式的 D. 非正式的 ( )12.The museum sign says "Please do not touch the exhibits." A. 拍照 B. 损坏 C.移动 D. 触摸 ( )13.The ATM has a touch screen for easy operation. A. 机械键盘 B. 触摸屏 C. 按钮面板 D. 语音控制 ( )14.One advantage of this phone is its long battery life. A. 优点 B. 缺点 C. 特点 D. 问题 ( )15.The new computer has a powerful processor chip. A. 电池 B. 芯片 C. 屏幕 D. 外壳 ( )16.The cheetah runs with lightning speed. A. 缓慢的 B. 闪电般的 C. 稳定的 D. 惊人的 ( )17.She painted her bedroom walls purple. A. 红色 B. 蓝色 C. 紫色 D. 绿色 ( )18.Many modern devices use AI to improve performance. A. 人工智能 B.人工操作 C.自动控制 D. 机械工程 ( )19.Can you keep an eye on my bag when I go to the restroom? A. 忽略 B. 检查 C. 移动 D. 照 看 ( )20.Smoking is bad for your health. A. 财富 B. 健康 C.外貌 D. 心情 ( )21.The customer made a complaint about poor service. A. 表扬 B. 投诉 C. 建议 D. 订单 ( )22. Press the button to start the machine. A. 拉动 B.旋转 C. 按动 D. 敲击 ( )23.The road construction causes great inconvenience to drivers. A. 不便 B. 便利 C.危险 D. 延误 ( )24.Could you repeat that?I didn't hear you clearly. A. 解释 B. 写下 C. 翻译 D. 重复 ( )25.I'll be ready in a couple of minutes. A. 很多 B.几个 C.十 D. 三十 ( )26.My computer screen suddenly froze during the video call. A. 关机 B. 冻结 C. 变暗 D. 闪烁 ( )27.This computer needs new software to run the program. A. 硬件 B. 电池 C. 软件 D. 屏幕 ( )28.I downloaded a useful dictionary app for my phone. A. 游戏 B.应用程序 C. 电影 D. 音乐 ( )29.Our office network was down for two hours yesterday. A. 电源 B. 网络 C. 电话线 D. 空 调 ( )30.The building has special facilities for disabled visitors. A. 外国 B. 重要 C. 有残疾的 D. 普通 ( )31.What type of music do you like best? A. 音量 B.节奏 C.类 型 D. 年代 ( )32.Guide dogs help blind people cross streets safely. A. 聋的 B. 失明的 C. 年老的 D. 生病的 ( )33.The security system can detect movement in the dark. A. 阻止 B. 忽略 C.记录 D. 发现 ( )34.The scientist examined the strange object under a microscope. A. 理论 B. 数据 C. 物体 D. 现象 ( )35.I'll call you as soon as I arrive at the station. A.在……之前 B.一……就 …… C. 如果 D. 除非 ( )36.The sign warns people about the deep water. A. 通知 B. 警告 C.禁止 D. 建议 ( )37.Can you give me directions to the nearest hospital? A. 方 向 B. 距离 C.地图 D. 地址 ( )38.The school will inform parents about the schedule change. A. 询问 B. 通知 C.建议 D. 警告 ( )39.The scientist wrote a detailed report of the experiment. A. 故事 B. 日记 C. 论文 D. 报告 ( )40.The population of this city is about one million. A. 面积 B. 海拔 C.人口 D. 历史 ( )41.They moved to a quiet rural area last year. A. 城市的 B. 乡村的 C.山区的 D. 海边的 ( )42.Check your internet connection if the website won't load. A. 设置 B. 浏览器 C. 密码 D. 连接 ( )43.The firefighting team arrived within five minutes. A.医疗 B.消防 C. 警察 D. 救援 ( )44.Please send me the documents by email. A.发送 B. 接收 C.打印 D. 签名 ( )45.The air conditioner has a faulty cooling unit. A. 遥控器 B.部件 C. 管道 D. 开关 ( )46.In my opinion, this is the best solution. A. 经验 B. 知识 C. 意见 D.建议 ( )47.I n my opinion, we should wait for more information. A.据报道 B.依我看 C. 事实上 D. 理论上 ( )48.Are you aware of the new school policy? A. 赞成 B. 意识到 C. 反对 D. 忽略 ( )49.Drivers should be aware of cyclists on the road. A.注意 B. 意识到 C. 避开 D. 帮助 ( )50.The main disadvantage is the high cost. A.缺点 B. 优点 C. 特点 D. 结果 ( )51.The cat likes to hide under the bed. A.睡觉 B. 玩耍 C. 隐藏 D.吃饭 ( )52.The detective found hidden clues in the room. A.明显的 B.隐藏的 C.伪造的 D. 重要的 ( )53.My computer got infected by a virus. A. 漏洞 B. 广告软件 C. 垃圾邮件 D. 病毒 ( )54. In conclusion, I'd like to thank everyone for coming. A. 开始 B.最后 C.中间 D. 转折 ( )55.The new policy brings many benefits to employees. A. 变化 B.优势 C. 要求 D. 挑战 Keys: 1.B 2.A 3.C 4.B 5.B 6.A 7.B 8.B 9.D 10.C 11.B 12.D 13.B 14.A 15. B 16.B 17.C 18.A 19.D 20. B 21.B 22.C 23.A 24.D 25. B 26.B 27.C 28.B 29.B 30. C 31.C 32.B 33.D 34.C 35. B 36.B 37.A 38.B 39.D 40. C 41.B 42.D 43.B 44.A 45. B 46.C 47.B 48.B 49.B 50. A 51.C 52.B 53.D 54.B 55. B 练习三 词性拓展： 请写出黑体单词在句子中的汉语意思和词性 1. The desktop icon represents the desktop computer in the office. 2. The piano keyboard is different from the computer keyboard in layout. 3. The instructions are very clear. Please clear the table after use. 4. The soft touch of the fabric makes me want to touch it again. 5. The computer chip is smaller than a potato chip. 6. The lightning speed of the lightning strike was amazing. 7. The customer's complaint is that they always complain about poor service. 8. The inconvenience caused was due to some inconvenient arrangements. 9. A couple of days ago,the couple moved to a new house. 10. The computer may freeze when temperatures freeze outside. 11. What type of person would type such a message? 12. The news report will report the latest developments. 13. The internet connection failed because they didn't properly connect the cables. 14. Are you aware that awareness is growing about this issue? 15. The benefit concert was beneficial to the entire community. Keys: 1.desktop(n.) 桌面 desktop(n.)台式电脑 2.keyboard (n.)琴键 keyboard(n.) 键盘 3.clear(adj.) 清楚的 clear(v.) 清理 4.touch (n.)触感 touch(v.) 触摸 5.chip(n.) 芯片 chip(n.)薄片 6.lightning(adj.) 闪电般的 lightning(n.)闪电 7.complaint(n.) 投诉 complain(v.) 抱怨 8.inconvenience(n.) 不便 inconvenient(adj.) 不方便的 9.couple(n.) 几个 couple (n.)夫妇 10.freeze(v.) 死机 freeze(v.) 结冰 11.type(n.) 类型 type(v.) 打字 12.report(n.) 报道 report(v.) 报告 13.connection(n.) 连接 connect(v.) 连接 14.aware(adj.)意识到的 awareness (n.)意识 15.benefit(n.) 慈善 beneficial(adj.) 有益的 练习四 词性转换默写： 1. digital adj.数码的 → n. 数 字 → v. 数字化 2. support n. 支持 → adj. 支持的 → n. 支持者 3. large adj.大 的 → v. 扩 大 → adv. 主要地 4. clear adj.清楚的 → n.清 晰 → adv. 清楚地 5. private adj.私人的 → n. 隐 私 → adv.私下地 6. touch v.触摸 → adj. 可触摸的 → adj.感人的 7. advantage n.优 势 → adj.有利的 → adv.有利地 8. health n.健康 → adj.健康的 → adv.健康地 9. complaint n.投诉 → v.抱 怨 → n. 投诉人 10. press v.按 压 → n. 压 力 → adj. 紧迫的 11. inconvenience n. 不 便 → adj 不便的 → adv.方便地 12. repeat v. 重复 → n. 重复 → adj. 重复的 13. freeze v. 冻结 → adj.冰冻的 n. 冷冻柜 14. app n.应 用 → n. 应用 → adj.适用的 15. network n. 网 络 → n. 联网 → adj.网路的 16. disabled adj.残疾的 → v.使失去能力 → n. 残疾 17. type n. 类 型 → adj.典型的 → adv. 典型地 18. blind adj. 盲 的 → n.失 明 → adv.盲目地 19. detect v.检 测 → n. 检测 → n. 侦探 20. object n. 物体 → adj. 客 观 的 → n. 反对 21. warn v.警 告 → n. 警告 22. direction n.方向 → v.指导 → adj.指导的 23. inform v.通知 → _ n. 信息 → _ adj. 信息丰富的 24. report n.报告 → n. 记者 → _ adv. 据报道 25. population n.人口 → _ v.居住于 → adj.人口稠密的 26. rural adj.乡村的 → v. 使农村化 → n. 乡村特征 27. connection n.连 接 → v. 连接 →_ adj. 连接的 28. firefighting n.消防 → n. 消防员 29. send v. 发 送 → n. 发送者 30. unit n.单元 →_ v. 联合 →_ n. 团结 31. opinion n. 意见 →_ adj. 固执己见的 32. aware adj. 意识到的 → n. 意识 → adj.未意识到的 33. disadvantage n. 劣 势 → adj.不利的 → adj.处于不利 地位的 34. hide v. 隐 藏 → adj.隐藏的 35. virus n. 病毒 → adj.病毒性的 → adj. 剧毒的 36. conclusion n.结 论 → v. 总结 → adj. 决定性的 37. benefit n. 益 处 → adj. 有 益 的 → n. 受益者 Keys: 1.digit,digitize 2.supportive,supporter 3.enlarge,largely 4.clarity,clearly 5.privacy,privately 6.touchable,touching 7.advantageous,advantageously 8.healthy,healthily 9.complain,complainant 10.pressure,pressing 11.inconvenient,conveniently 12.repetition,repetitive 13.frozen,freezer 14.application,applicable 15.networking,networked 16.disable,disability 17.typical,typically 18.blindness,blindly 19.detection,detective 20.objective,object 21.warning 22.direct,directive 23.information,informative 24.reporter,reportedly 25.populate,populated 26.ruralize, rurality 27.connect,connected 28.firefighter 29.sender 30.unite,unity 31.opinionated 32.awareness,unaware 33.disadvantageous,disadvantaged 34.hidden 35.viral,virulent 36.conclude,conclusive 37.beneficial,beneficiary 练习五 词性转换填空： 1. The (digit)camera takes much clearer photos than film cameras. 2. We need more technical (supportive)for this software issue. 3. The company plans to (large)its production capacity. 4. Please (clear)your desk before leaving. 5. This is a (private)owned company. 6. The fabric has a soft (touch)feel. 7. The new phone has several (advantage)features. 8. The (lightning)storm caused power outages. 9. The (health)benefits of exercise are well known. 10. He (complaint)about the service to the manager. 11. The (press)conference will start at 3 pm. 12. This arrangement causes too much (inconvenient). 13. The teacher asked him to (repetition)the answer. 14. They are a (couple)who just got married. 15. The lake (freeze)over last night. 16. She (app)for the job online yesterday. 17. The new law protects (disable) workers' rights. 18. What (type)of food do you prefer? 19. The test can (detection)early signs of disease. 20. The (object)clause in the contract is unclear. 21. The weather service (warning)of heavy rain tomorrow. 22. Follow the (direct)arrows to exit. 23. The leaflet (information)visitors about the rules. 24. She works as a (report)for the local newspaper. 25. The (populate)growth rate has slowed down. 26. They prefer (rural)areas to city life. 27. The (connect)problem was caused by a loose wire. 28. The (firefight)equipment needs regular checks. 29. He (sender)the package yesterday afternoon. 30. This is a standard measuring. (unit). 31. Are you fully. (awareness)of the risks? 32. There are several (disadvantage)to this approach. 33. The (virus)infection spread quickly. 34. The (conclude)remarks summarized the key points. 35. This policy will (benefit)all employees. Keys: 1.digital 2.support 3.enlarge 4.clear 5.privately 6.touchable 7.advantageous 8.lightning 9.health 10.complained 11.press 12.inconvenience 13.repeat 14.couple 15.froze 16.applied 17.disabled 18.type 19.detect 20.objective 21.warned 22.directional 23.informs 24.reporter 25.population 26.rural 27.connection 28.firefighting 29.sent 30.unit 31.aware 32.disadvantages 33.viral 34.concluding 35.benefit 练习六 句子翻译： 1. 这款数码键盘支持蓝牙连接。 This keyboard supports connection. 2. 她的笔记本电脑有一块触摸屏。 Her has a screen. 3. 该公司为客户提供技术支持和软件服务。 The company provides and services for customers. 4. 那台台式电脑的键盘太大了。 The of that is too large. 5. 戴上耳机后，你可以通过人工智能指令控制音乐。 After wearing the ,you can control music via commands. 6. 这款智能手机的优势是能快速识别物体。 The of this is its ability to detect objects quickly. 7. 新系统的一个优点是能留意设备状态。 One of the new system is its ability to device status. 8. 长时间使用数码设备影响健康。 Long-term use of devices affects . 9. 请按下这个按钮，清除屏幕上的信息。 Please this button to the screen information. 10. 他的私人账户存储了许多隐藏文件。 His account stores many files. 11. 这种消防技术能查明早期火灾隐患。 This technology can early fire hazards. 12. 网络连接中断时，台式电脑无法工作。 When the connection is broken, cannot work. 13. 残疾人群可以通过触摸屏便捷操作。 people can operate conveniently through screens. 14. 老师让我们重复实验步骤并记录大量数据。 The teacher asked us to the steps and record data. 15. 人工智能技术的优势之一是提升效率。 One of technology is to improve efficiency. 16. 这款芯片具有闪电般的运算速度。 This has -fast computing speed. 17. 农村地区的人口对网络需求增长。 The in areas has growing demand for the network. 18. 发送邮件后请通知我结果。 Please me after you the email. 19. 私人模式下，系统会自动清除缓存。 In mode,the system automatically cache. 20. 智能手机的隐藏功能是可以保护隐私。 The features of are to protect privacy. Keys: 1.digital/bluetooth 2.laptop/touch 3.support /software 4.keyboard /desktop 5.headset/AI 6.advantage/smartphone 7.advantage/keep an eye on 8.digital/health 9.press/clear 10.private /hidden 11.firefighting/detect 12.network/desktops 13.Disabled/touch 14.repeat /large 15.advantage/AI 16.chip/lightning 17.population /rural 18.inform /send 19.private /clears 20.hidden /smartphones 练习七 阅读理解： Emma, a 14-year-old student, received a smartwatch for her birthday. The device tracks her heart rate, reminds her to drink water, and even alerts her when she sits too long. Last month during PE class, her watch discovered an unusually fast heartbeat and suggested immediate rest. The school nurse found out that Emma was severely dehydrated (脱水的) and advised electrolyte (电解质) intake. Since then, her classmates have adopted similar devices, sharing daily step counts and sleep quality reports through a class app. However, Jake, Emma's friend, finds the constant messages annoying. “It keeps buzzing during exams,” he complained. Teachers are debating stricter exam room policies, as some students might use wearables to store notes digitally. Despite concerns, the school nurse reported a 25% decrease in dehydration-related clinic visits this term. “These tools make students active about health,” she said. Parents also appreciate real-time alerts; one mother shared, “It's like having a mini-doctor monitoring my child 24/7.” Meanwhile, tech companies are developing “study mode” features to silence non-emergency alerts during class hours. ( )1.What health issue did Emma's watch find out? A.Low blood pressure. B.Fast heartbeat. C.High temperature. D.Sleep disorder. ( )2.Why does Jake dislike the smartwatch? A.It costs too much. B.Disturbance in class. C.Difficult to charge. D.Inaccurate data. ( )3.What evidence supports the nurse's positive view? A.Fewer clinic visits. B.Higher test scores. C.Cheaper devices. D.More parent donations. ( )4.What technological improvement is mentioned? A.Longer battery life. B.Study mode feature. C.Waterproof design. D. Voice command. ( )5.What potential problem might arise from wearable use? A.Reduced social interaction. B.Increased screen time. C.Academic dishonesty risks. D.Overloaded school networks. Keys: 1.B 2.B 3.A 4.B 5.C 读后续写： In today's world, digital life has become a big part of how we live. Most people use technology every day, whether for work, school, or entertainment. Devices like smartphones, laptops, and tablets make life easier and more fun. We use the internet to communicate with friends, watch videos, play games, and even shop. Digital life has also changed the way we work and learn, as many people now do their jobs and schoolwork online. Many students use laptops and smartphones to complete homework and learn new things. There are many apps and websites that help with studying, such as digital dictionaries, learning videos,and math problem solvers. Teachers also use digital tools to make lessons more interesting and interactive. Students can access lessons from anywhere, as long as they have an internet connection. However, digital life also has some challenges. Spending too much time on screens can affect your health,such as causing eye strain, headaches, or making it hard to sleep at night. It's important to balance time spent online and offline. Also, people must be careful about their personal information and keep it safe from online dangers like viruses or hackers. In conclusion, digital life has many benefits, but it is important to use technology wisely and safely. Simple actions like . By making these simple changes, we can enjoy the benefits of digital life while staying safe and healthy. Task 1: Answer the questions. 1. What are some common devices used in digital life? 2. How does digital life change the way students learn? 3. What health problems are caused by too much screen time? 4. How should people protect personal information online? 5. What is the writer's main advice on using technology? Task 2: 6. Write an example in about 25 words to complete the tip. Keys: 1.Smartphones,laptops,and tablets. 2.Students can access lessons from anywhere online and use apps and websites for studying. 3.Eye strain,headaches,and sleep problems. 4.Keep it safe from online dangers like viruses or hackers. 5.To use technology wisely and safely. 6.taking regular breaks from screens and using strong passwords can help protect your health and privacy 练习八 语法选择： Digital technology has made life easier, 1 it also brings some problems. Many teenagers check their smartphones 2 they wake up in the morning,often before getting out of bed.This habit can negatively impact their morning routine and productivity. 3 people use social media, they sometimes forget how much time has passed. Experts warn that if we don't control our screen time, it may lead to sleep disorders and poor concentration. Some students even browse websites 4 they should be doing homework,which affects their academic performance. However, technology becomes beneficial if we use it wisely. Many apps help students organize their schedules 5 they receive reminders for important tasks. Some 6 platforms provide interactive lessons while students complete practice exercises. Teachers can monitor progress as soon as students submit their assignments online. As artificial intelligence develops further, it will 7 more personalized learning experiences. But we must remember that while we rely too much 8 technology, we risk 9 important human connections. Parents should set clear rules as soon as children start using digital devices to 10 healthy habits. ( )1.A.while B.but C.because ( )2.A.while B.as soon as C.until ( )3.A.While B.Before C.Unless ( )4.A.while B.after C.as soon as ( )5.A.when B.while C.as soon as ( )6.A.education B.educational C.educate ( )7.A.offered B.offers C.offer ( )8.A.in B.to C.on ( )9.A.lose B.losing C.loses ( )10.A.ensure B.sure C.surely Keys: 1.B 2.B 3.A 4.A 5.C 6.B 7.C 8.C 9.B 10.A 单词选择： A.digital B.support C.private D.includes E.aware F.advantages Digital technology has become an essential part of our daily lives,offering numerous 1 and changing the way we work and learn. With the rise off 2 devices like smartphones and laptops, people can access information and communicate with others from anywhere. These devices have made it possible to work remotely and stay connected with friends and family through various apps and platforms. However, the increasing use of digital technology also presents some challenges. One of the main concerns is the protection of 3 information. Many people store sensitive data on their devices, which can be vulnerable to cyber attacks. It is crucial to use strong passwords and keep software up-to-date to ensure the security of personal data. Another issue is the digital divide, where not everyone has equal access to digital devices and the internet. This can create disparities in education and job opportunities. To address this,many organizations are working to provide 4 and training to those in need, ensuring that everyone can benefit from the advantages of digital technology. In conclusion, while digital technology offers many benefits,it is important to be 5 of the potential risks and work towards creating a more inclusive digital environment. By taking steps to protect our personal information and ensuring equal access to technology, we can maximize the benefits of digital life for everyone. Keys: 1.F 2.A 3.C 4.B 5.E 练习九 话题词汇： 子话题 词汇/短语 词性 释义 数字设备 smartphone laptop tablet desktop smartwatch 网络技术 Wi-Fi bluetooth 5G network cloud computing VPN 数字应用 social media mobile payment online shopping video conferencing streaming service 数字行为 browse the internet download files upload content scroll through feeds post updates 数字问题 cyberbullying digital addiction privacy leak fake news online scam Keys: 子话题 词汇/短语 词性 释义 数字设备 smartphone n. 智能手机 laptop n. 笔记本电脑 tablet n. 平板电脑 desktop n. 台式电脑 smartwatch n. 智能手表 网络技术 Wi-Fi n. 无线网络 bluetooth n. 蓝牙技术 5G network n.phr. 5G网络 cloud computing n.phr. 云计算 VPN n. 虚拟专用网络 数字应用 social media n.phr. 社交媒体 mobile payment n.phr. 移动支付 online shopping n.phr. 网上购物 video conferencing n.phr. 视频会议 streaming service n.phr. 流媒体服务 数字行为 browse the internet v.phr. 浏览网页 download files v.phr. 下载文件 upload content v.phr. 上传内容 scroll through feeds v.phr. 浏览信息流 post updates v.phr. 发布更新 数字问题 cyberbullying n. 网络欺凌 digital addiction n.phr. 数字成瘾 privacy leak n.phr. 隐私泄露 fake news n.phr. 假新闻 online scam n.phr. 网络诈骗 学科网（北京）股份有限公司 $ 上海英语新教材词汇专练---八年级（上）Unit 2 分类 词汇 五级词汇 digital,support,large,clear,private,touch,advantage,health,complaint, press,inconvenience,repeat,couple,freeze,disabled,type,blind,detect, object,as soon as,warn,direction,inform,population,rural,connection, send,opinion,aware,disadvantage,hide,conclusion,benefit 四级词汇 laptop,desktop,keyboard,bluetooth,smartphone,headset,touch screen, chip,lightning,AI,software,app,network,report,firefighting,purple,in conclusion,virus,hidden,be aware of,in my opinion,unit,keep an eye on 练习一 词 汇 匹 配 1.digital A . 模 拟 的 B . 数 码 的 C . 手 动 的 D . 机 械 的 2.support A . 技术支持B . 财务支持C . 情感支持D . 教育支持 3.laptop A . 平板电脑B . 智能手机C . 游戏主机D . 便携式电脑 4.desktop A . 笔记本电脑B . 台式电脑C . 平板电脑D . 服务器 5.keyboard A . 鼠 标 B . 键 盘 C . 显 示 器 D . 打 印 机 6.bluetooth A . 蓝 牙 B . 网 络 C . 卫 星 通 信 D . 光 纤 传 输 7.smartphone A . 固定电话B . 智能手机C . 对讲机D . 收音机 8.headset A . 音 箱 B . 扩 音 器 C . 麦 克 风 D . 耳 机 9.large A . 小 的 B . 大 的 C . 中 的 D . 微 小 的 10.clear A . 模 糊 的 B . 清 楚 的 C . 嘈 杂 的 D . 混 乱 的 11.private A . 公 共 的 B . 共 享 的 C . 开 放 的 D . 私 人 的 12.touch A.观看 B.触摸 C.闻嗅 D.品尝 13.touch screen A . 机 械 键 盘 B . 触 摸 屏 C . 手 写 板 D . 投 影 幕 14.advantage A . 缺 点 B . 优 点 C . 特 点 D . 难 点 15.chip A.电池 B.屏幕 C . 芯 片 D . 外 壳 16.lightning A.缓慢的B.间歇的C.持续的D.闪电般的 17.purple A.红色的B.蓝色的C.紫色的D.绿色的 18.AI A.人工智能B.人工操作C. 自动控制D.机械制造 19.keep an eye on A . 忽略B . 照看C . 破坏D . 忘记 20.health A . 疾病B . 健康C . 疲劳D . 虚弱 21.complaint A . 表扬B . 建议C . 投诉D . 询问 22.press A . 拉动B . 按动C . 旋转D . 摇晃 23.inconvenience A . 便利B . 简单C . 舒适D . 不便 24.repeat A . 创新B . 重复C . 停止D . 加速 25.couple A . 单个B . 几个C . 许多D . 全部 26.freeze A.流畅运行B. 自动关机C.屏幕冻结D.系统升级 27.software A . 硬件B . 软件C . 固件D . 组件 28.app A.操作系统B.应用程序C.驱动程序D.浏览器 29.network A.互联网络B.独立系统C.单机设备D.存储设备 30.disabled A.强化的B.有残疾的C.升级的D. 自动的 31.type A . 颜色B . 大小C . 类型D . 形状 32.blind A.视力正常的B.失明的C.近视的D.远视的 33.detect A . 隐藏B . 发现C . 创造D . 破坏 34.object A . 概念B . 想法C . 物体D . 理论 35.as soon as A.在……之前 B.一……就 …… C.在……之后 D.当……时候 36.warn A . 警告B . 忽视C . 鼓励D . 安慰 37.direction A . 距离B . 方向C . 速度D . 时间 38.inform A . 隐瞒B . 怀疑C . 猜测D . 通知 39.report A . 故事B . 诗歌C . 调查报告D . 小说 40.population A . 面积B . 人口C . 资源D . 气候 41.rural A.乡村的B.城市的C.工业的D.商业的 42.connection A.断开 B.连接 C.阻碍D.干扰 43.firefighting A . 防 火 B . 纵 火 C . 灭 火 D . 避 火 44.send A . 接 收 B . 发 送 C . 储 存 D . 删 除 45.unit A . 整 体 B . 部 件 C . 系 统 D . 网 络 46.opinion A . 事 实 B . 数 据 C . 意 见 D . 证 据 47.in my opinion A . 根 据 统 计 B . 依 我 看 C . 据 报 道 D . 实 验 证 明 48.aware A . 困 惑 B . 意 识 到 C . 忘 记 D . 忽 略 49.be aware of A . 不 知 道 B . 忘 记 C . 误 解 D . 意 识 到 50.disadvantage A . 缺 点 B . 优 点 C . 特 点 D . 亮 点 51.hide A . 展 示 B . 隐 藏 C . 创 造 D . 发 现 52.hidden A . 明 显 的 B . 隐 藏 的 C . 公 开 的 D . 已 知 的 53.virus A . 杀 毒 软 件 B . 防 火 墙 C . 病 毒 D . 系 统 更 新 54.conclusion A . 引 言 B . 结 论 C . 讨 论 D . 方 法 55.benefit A . 成 本 B . 优 势 C . 问 题 D . 困 难 Keys: 1.B 2.A 3.D 4.B 5.B 6.A 7.B 8.D 9.B 10.B 11.D 12. B 13. B 14. B 15. C 16.D 17. C 18. A 19. B 20. B 21.C 22. B 23. D 24. B 25. B 26.C 27. B 28. B 29. A 30. B 31.C 32. B 33. B 34. C 35. B 36.A 37. B 38. D 39. C 40. B 41.A 42. B 43. C 44. B 45. B 46.C 47. B 48. B 49. D 50. A 51.B 52.B 53.C 54.B 55.B 练习二 词汇应用： ( )1.I prefer using digital cameras because they store photos electronically. A. 胶片的 B. 数码的 C.手动的 D. 机械的 ( )2.The company provides 24/7 technical support for this product. A. 技术支持 B. 财务支持 C.培训课程 D. 产品配送 ( )3.She carries her lightweight laptop to coffee shops every day. A. 台式机 B. 平板电脑 C. 便携式电脑 D. 游戏机 ( )4.My desktop computer has a bigger screen than my notebook. A. 笔记本电脑 B.台式电脑 C.平板电脑 D. 服务器 ( )5.When typing,make sure your fingers are on the correct keyboard keys. A. 鼠标 B. 键盘 C. 触控板 D. 显示屏 ( )6.My wireless headphones use bluetooth technology. A. 蓝牙 B. 红外线 C.WiFi D. 数据线 ( )7.He uses his smartphone to check emails on the go. A. 固定电话 B. 智能手机 C.对讲机 D. 平板电脑 ( )8.The gamer wears a headset to communicate with teammates. A. 眼镜 B.耳机 C.帽子 D. 围巾 ( )9.They moved to a large house with five bedrooms. A. 小的 B. 新的 C. 旧 的 D. 大的 ( )10.Please speak slowly in a clear voice so everyone can understand. A. 模糊的 B. 快速的 C. 清楚的 D. 安静的 ( )11.This is a private conversation,so please leave us alone. A. 公开的 B. 私人的 C.正式的 D. 非正式的 ( )12.The museum sign says "Please do not touch the exhibits." A. 拍照 B. 损坏 C.移动 D. 触摸 ( )13.The ATM has a touch screen for easy operation. A. 机械键盘 B. 触摸屏 C. 按钮面板 D. 语音控制 ( )14.One advantage of this phone is its long battery life. A. 优点 B. 缺点 C. 特点 D. 问题 ( )15.The new computer has a powerful processor chip. A. 电池 B. 芯片 C. 屏幕 D. 外壳 ( )16.The cheetah runs with lightning speed. A. 缓慢的 B. 闪电般的 C. 稳定的 D. 惊人的 ( )17.She painted her bedroom walls purple. A. 红色 B. 蓝色 C. 紫色 D. 绿色 ( )18.Many modern devices use AI to improve performance. A. 人工智能 B.人工操作 C.自动控制 D. 机械工程 ( )19.Can you keep an eye on my bag when I go to the restroom? A. 忽略 B. 检查 C. 移动 D. 照 看 ( )20.Smoking is bad for your health. A. 财富 B. 健康 C.外貌 D. 心情 ( )21.The customer made a complaint about poor service. A. 表扬 B. 投诉 C. 建议 D. 订单 ( )22. Press the button to start the machine. A. 拉动 B.旋转 C. 按动 D. 敲击 ( )23.The road construction causes great inconvenience to drivers. A. 不便 B. 便利 C.危险 D. 延误 ( )24.Could you repeat that?I didn't hear you clearly. A. 解释 B. 写下 C. 翻译 D. 重复 ( )25.I'll be ready in a couple of minutes. A. 很多 B.几个 C.十 D. 三十 ( )26.My computer screen suddenly froze during the video call. A. 关机 B. 冻结 C. 变暗 D. 闪烁 ( )27.This computer needs new software to run the program. A. 硬件 B. 电池 C. 软件 D. 屏幕 ( )28.I downloaded a useful dictionary app for my phone. A. 游戏 B.应用程序 C. 电影 D. 音乐 ( )29.Our office network was down for two hours yesterday. A. 电源 B. 网络 C. 电话线 D. 空 调 ( )30.The building has special facilities for disabled visitors. A. 外国 B. 重要 C. 有残疾的 D. 普通 ( )31.What type of music do you like best? A. 音量 B.节奏 C.类 型 D. 年代 ( )32.Guide dogs help blind people cross streets safely. A. 聋的 B. 失明的 C. 年老的 D. 生病的 ( )33.The security system can detect movement in the dark. A. 阻止 B. 忽略 C.记录 D. 发现 ( )34.The scientist examined the strange object under a microscope. A. 理论 B. 数据 C. 物体 D. 现象 ( )35.I'll call you as soon as I arrive at the station. A.在……之前 B.一……就 …… C. 如果 D. 除非 ( )36.The sign warns people about the deep water. A. 通知 B. 警告 C.禁止 D. 建议 ( )37.Can you give me directions to the nearest hospital? A. 方 向 B. 距离 C.地图 D. 地址 ( )38.The school will inform parents about the schedule change. A. 询问 B. 通知 C.建议 D. 警告 ( )39.The scientist wrote a detailed report of the experiment. A. 故事 B. 日记 C. 论文 D. 报告 ( )40.The population of this city is about one million. A. 面积 B. 海拔 C.人口 D. 历史 ( )41.They moved to a quiet rural area last year. A. 城市的 B. 乡村的 C.山区的 D. 海边的 ( )42.Check your internet connection if the website won't load. A. 设置 B. 浏览器 C. 密码 D. 连接 ( )43.The firefighting team arrived within five minutes. A.医疗 B.消防 C. 警察 D. 救援 ( )44.Please send me the documents by email. A.发送 B. 接收 C.打印 D. 签名 ( )45.The air conditioner has a faulty cooling unit. A. 遥控器 B.部件 C. 管道 D. 开关 ( )46.In my opinion, this is the best solution. A. 经验 B. 知识 C. 意见 D.建议 ( )47.I n my opinion, we should wait for more information. A.据报道 B.依我看 C. 事实上 D. 理论上 ( )48.Are you aware of the new school policy? A. 赞成 B. 意识到 C. 反对 D. 忽略 ( )49.Drivers should be aware of cyclists on the road. A.注意 B. 意识到 C. 避开 D. 帮助 ( )50.The main disadvantage is the high cost. A.缺点 B. 优点 C. 特点 D. 结果 ( )51.The cat likes to hide under the bed. A.睡觉 B. 玩耍 C. 隐藏 D.吃饭 ( )52.The detective found hidden clues in the room. A.明显的 B.隐藏的 C.伪造的 D. 重要的 ( )53.My computer got infected by a virus. A. 漏洞 B. 广告软件 C. 垃圾邮件 D. 病毒 ( )54. In conclusion, I'd like to thank everyone for coming. A. 开始 B.最后 C.中间 D. 转折 ( )55.The new policy brings many benefits to employees. A. 变化 B.优势 C. 要求 D. 挑战 Keys: 1.B 2.A 3.C 4.B 5.B 6.A 7.B 8.B 9.D 10.C 11.B 12.D 13.B 14.A 15. B 16.B 17.C 18.A 19.D 20. B 21.B 22.C 23.A 24.D 25. B 26.B 27.C 28.B 29.B 30. C 31.C 32.B 33.D 34.C 35. B 36.B 37.A 38.B 39.D 40. C 41.B 42.D 43.B 44.A 45. B 46.C 47.B 48.B 49.B 50. A 51.C 52.B 53.D 54.B 55. B 练习三 词性拓展： 请写出黑体单词在句子中的汉语意思和词性 1. The desktop icon represents the desktop computer in the office. 2. The piano keyboard is different from the computer keyboard in layout. 3. The instructions are very clear. Please clear the table after use. 4. The soft touch of the fabric makes me want to touch it again. 5. The computer chip is smaller than a potato chip. 6. The lightning speed of the lightning strike was amazing. 7. The customer's complaint is that they always complain about poor service. 8. The inconvenience caused was due to some inconvenient arrangements. 9. A couple of days ago,the couple moved to a new house. 10. The computer may freeze when temperatures freeze outside. 11. What type of person would type such a message? 12. The news report will report the latest developments. 13. The internet connection failed because they didn't properly connect the cables. 14. Are you aware that awareness is growing about this issue? 15. The benefit concert was beneficial to the entire community. Keys: 1.desktop(n.) 桌面 desktop(n.)台式电脑 2.keyboard (n.)琴键 keyboard(n.) 键盘 3.clear(adj.) 清楚的 clear(v.) 清理 4.touch (n.)触感 touch(v.) 触摸 5.chip(n.) 芯片 chip(n.)薄片 6.lightning(adj.) 闪电般的 lightning(n.)闪电 7.complaint(n.) 投诉 complain(v.) 抱怨 8.inconvenience(n.) 不便 inconvenient(adj.) 不方便的 9.couple(n.) 几个 couple (n.)夫妇 10.freeze(v.) 死机 freeze(v.) 结冰 11.type(n.) 类型 type(v.) 打字 12.report(n.) 报道 report(v.) 报告 13.connection(n.) 连接 connect(v.) 连接 14.aware(adj.)意识到的 awareness (n.)意识 15.benefit(n.) 慈善 beneficial(adj.) 有益的 练习四 词性转换默写： 1. digital adj.数码的 → n. 数 字 → v. 数字化 2. support n. 支持 → adj. 支持的 → n. 支持者 3. large adj.大 的 → v. 扩 大 → adv. 主要地 4. clear adj.清楚的 → n.清 晰 → adv. 清楚地 5. private adj.私人的 → n. 隐 私 → adv.私下地 6. touch v.触摸 → adj. 可触摸的 → adj.感人的 7. advantage n.优 势 → adj.有利的 → adv.有利地 8. health n.健康 → adj.健康的 → adv.健康地 9. complaint n.投诉 → v.抱 怨 → n. 投诉人 10. press v.按 压 → n. 压 力 → adj. 紧迫的 11. inconvenience n. 不 便 → adj 不便的 → adv.方便地 12. repeat v. 重复 → n. 重复 → adj. 重复的 13. freeze v. 冻结 → adj.冰冻的 n. 冷冻柜 14. app n.应 用 → n. 应用 → adj.适用的 15. network n. 网 络 → n. 联网 → adj.网路的 16. disabled adj.残疾的 → v.使失去能力 → n. 残疾 17. type n. 类 型 → adj.典型的 → adv. 典型地 18. blind adj. 盲 的 → n.失 明 → adv.盲目地 19. detect v.检 测 → n. 检测 → n. 侦探 20. object n. 物体 → adj. 客 观 的 → n. 反对 21. warn v.警 告 → n. 警告 22. direction n.方向 → v.指导 → adj.指导的 23. inform v.通知 → _ n. 信息 → _ adj. 信息丰富的 24. report n.报告 → n. 记者 → _ adv. 据报道 25. population n.人口 → _ v.居住于 → adj.人口稠密的 26. rural adj.乡村的 → v. 使农村化 → n. 乡村特征 27. connection n.连 接 → v. 连接 →_ adj. 连接的 28. firefighting n.消防 → n. 消防员 29. send v. 发 送 → n. 发送者 30. unit n.单元 →_ v. 联合 →_ n. 团结 31. opinion n. 意见 →_ adj. 固执己见的 32. aware adj. 意识到的 → n. 意识 → adj.未意识到的 33. disadvantage n. 劣 势 → adj.不利的 → adj.处于不利 地位的 34. hide v. 隐 藏 → adj.隐藏的 35. virus n. 病毒 → adj.病毒性的 → adj. 剧毒的 36. conclusion n.结 论 → v. 总结 → adj. 决定性的 37. benefit n. 益 处 → adj. 有 益 的 → n. 受益者 Keys: 1.digit,digitize 2.supportive,supporter 3.enlarge,largely 4.clarity,clearly 5.privacy,privately 6.touchable,touching 7.advantageous,advantageously 8.healthy,healthily 9.complain,complainant 10.pressure,pressing 11.inconvenient,conveniently 12.repetition,repetitive 13.frozen,freezer 14.application,applicable 15.networking,networked 16.disable,disability 17.typical,typically 18.blindness,blindly 19.detection,detective 20.objective,object 21.warning 22.direct,directive 23.information,informative 24.reporter,reportedly 25.populate,populated 26.ruralize, rurality 27.connect,connected 28.firefighter 29.sender 30.unite,unity 31.opinionated 32.awareness,unaware 33.disadvantageous,disadvantaged 34.hidden 35.viral,virulent 36.conclude,conclusive 37.beneficial,beneficiary 练习五 词性转换填空： 1. The (digit)camera takes much clearer photos than film cameras. 2. We need more technical (supportive)for this software issue. 3. The company plans to (large)its production capacity. 4. Please (clear)your desk before leaving. 5. This is a (private)owned company. 6. The fabric has a soft (touch)feel. 7. The new phone has several (advantage)features. 8. The (lightning)storm caused power outages. 9. The (health)benefits of exercise are well known. 10. He (complaint)about the service to the manager. 11. The (press)conference will start at 3 pm. 12. This arrangement causes too much (inconvenient). 13. The teacher asked him to (repetition)the answer. 14. They are a (couple)who just got married. 15. The lake (freeze)over last night. 16. She (app)for the job online yesterday. 17. The new law protects (disable) workers' rights. 18. What (type)of food do you prefer? 19. The test can (detection)early signs of disease. 20. The (object)clause in the contract is unclear. 21. The weather service (warning)of heavy rain tomorrow. 22. Follow the (direct)arrows to exit. 23. The leaflet (information)visitors about the rules. 24. She works as a (report)for the local newspaper. 25. The (populate)growth rate has slowed down. 26. They prefer (rural)areas to city life. 27. The (connect)problem was caused by a loose wire. 28. The (firefight)equipment needs regular checks. 29. He (sender)the package yesterday afternoon. 30. This is a standard measuring. (unit). 31. Are you fully. (awareness)of the risks? 32. There are several (disadvantage)to this approach. 33. The (virus)infection spread quickly. 34. The (conclude)remarks summarized the key points. 35. This policy will (benefit)all employees. Keys: 1.digital 2.support 3.enlarge 4.clear 5.privately 6.touchable 7.advantageous 8.lightning 9.health 10.complained 11.press 12.inconvenience 13.repeat 14.couple 15.froze 16.applied 17.disabled 18.type 19.detect 20.objective 21.warned 22.directional 23.informs 24.reporter 25.population 26.rural 27.connection 28.firefighting 29.sent 30.unit 31.aware 32.disadvantages 33.viral 34.concluding 35.benefit 练习六 句子翻译： 1. 这款数码键盘支持蓝牙连接。 This keyboard supports connection. 2. 她的笔记本电脑有一块触摸屏。 Her has a screen. 3. 该公司为客户提供技术支持和软件服务。 The company provides and services for customers. 4. 那台台式电脑的键盘太大了。 The of that is too large. 5. 戴上耳机后，你可以通过人工智能指令控制音乐。 After wearing the ,you can control music via commands. 6. 这款智能手机的优势是能快速识别物体。 The of this is its ability to detect objects quickly. 7. 新系统的一个优点是能留意设备状态。 One of the new system is its ability to device status. 8. 长时间使用数码设备影响健康。 Long-term use of devices affects . 9. 请按下这个按钮，清除屏幕上的信息。 Please this button to the screen information. 10. 他的私人账户存储了许多隐藏文件。 His account stores many files. 11. 这种消防技术能查明早期火灾隐患。 This technology can early fire hazards. 12. 网络连接中断时，台式电脑无法工作。 When the connection is broken, cannot work. 13. 残疾人群可以通过触摸屏便捷操作。 people can operate conveniently through screens. 14. 老师让我们重复实验步骤并记录大量数据。 The teacher asked us to the steps and record data. 15. 人工智能技术的优势之一是提升效率。 One of technology is to improve efficiency. 16. 这款芯片具有闪电般的运算速度。 This has -fast computing speed. 17. 农村地区的人口对网络需求增长。 The in areas has growing demand for the network. 18. 发送邮件后请通知我结果。 Please me after you the email. 19. 私人模式下，系统会自动清除缓存。 In mode,the system automatically cache. 20. 智能手机的隐藏功能是可以保护隐私。 The features of are to protect privacy. Keys: 1.digital/bluetooth 2.laptop/touch 3.support /software 4.keyboard /desktop 5.headset/AI 6.advantage/smartphone 7.advantage/keep an eye on 8.digital/health 9.press/clear 10.private /hidden 11.firefighting/detect 12.network/desktops 13.Disabled/touch 14.repeat /large 15.advantage/AI 16.chip/lightning 17.population /rural 18.inform /send 19.private /clears 20.hidden /smartphones 练习七 阅读理解： Emma, a 14-year-old student, received a smartwatch for her birthday. The device tracks her heart rate, reminds her to drink water, and even alerts her when she sits too long. Last month during PE class, her watch discovered an unusually fast heartbeat and suggested immediate rest. The school nurse found out that Emma was severely dehydrated (脱水的) and advised electrolyte (电解质) intake. Since then, her classmates have adopted similar devices, sharing daily step counts and sleep quality reports through a class app. However, Jake, Emma's friend, finds the constant messages annoying. “It keeps buzzing during exams,” he complained. Teachers are debating stricter exam room policies, as some students might use wearables to store notes digitally. Despite concerns, the school nurse reported a 25% decrease in dehydration-related clinic visits this term. “These tools make students active about health,” she said. Parents also appreciate real-time alerts; one mother shared, “It's like having a mini-doctor monitoring my child 24/7.” Meanwhile, tech companies are developing “study mode” features to silence non-emergency alerts during class hours. ( )1.What health issue did Emma's watch find out? A.Low blood pressure. B.Fast heartbeat. C.High temperature. D.Sleep disorder. ( )2.Why does Jake dislike the smartwatch? A.It costs too much. B.Disturbance in class. C.Difficult to charge. D.Inaccurate data. ( )3.What evidence supports the nurse's positive view? A.Fewer clinic visits. B.Higher test scores. C.Cheaper devices. D.More parent donations. ( )4.What technological improvement is mentioned? A.Longer battery life. B.Study mode feature. C.Waterproof design. D. Voice command. ( )5.What potential problem might arise from wearable use? A.Reduced social interaction. B.Increased screen time. C.Academic dishonesty risks. D.Overloaded school networks. Keys: 1.B 2.B 3.A 4.B 5.C 读后续写： In today's world, digital life has become a big part of how we live. Most people use technology every day, whether for work, school, or entertainment. Devices like smartphones, laptops, and tablets make life easier and more fun. We use the internet to communicate with friends, watch videos, play games, and even shop. Digital life has also changed the way we work and learn, as many people now do their jobs and schoolwork online. Many students use laptops and smartphones to complete homework and learn new things. There are many apps and websites that help with studying, such as digital dictionaries, learning videos,and math problem solvers. Teachers also use digital tools to make lessons more interesting and interactive. Students can access lessons from anywhere, as long as they have an internet connection. However, digital life also has some challenges. Spending too much time on screens can affect your health,such as causing eye strain, headaches, or making it hard to sleep at night. It's important to balance time spent online and offline. Also, people must be careful about their personal information and keep it safe from online dangers like viruses or hackers. In conclusion, digital life has many benefits, but it is important to use technology wisely and safely. Simple actions like . By making these simple changes, we can enjoy the benefits of digital life while staying safe and healthy. Task 1: Answer the questions. 1. What are some common devices used in digital life? 2. How does digital life change the way students learn? 3. What health problems are caused by too much screen time? 4. How should people protect personal information online? 5. What is the writer's main advice on using technology? Task 2: 6. Write an example in about 25 words to complete the tip. Keys: 1.Smartphones,laptops,and tablets. 2.Students can access lessons from anywhere online and use apps and websites for studying. 3.Eye strain,headaches,and sleep problems. 4.Keep it safe from online dangers like viruses or hackers. 5.To use technology wisely and safely. 6.taking regular breaks from screens and using strong passwords can help protect your health and privacy 练习八 语法选择： Digital technology has made life easier, 1 it also brings some problems. Many teenagers check their smartphones 2 they wake up in the morning,often before getting out of bed.This habit can negatively impact their morning routine and productivity. 3 people use social media, they sometimes forget how much time has passed. Experts warn that if we don't control our screen time, it may lead to sleep disorders and poor concentration. Some students even browse websites 4 they should be doing homework,which affects their academic performance. However, technology becomes beneficial if we use it wisely. Many apps help students organize their schedules 5 they receive reminders for important tasks. Some 6 platforms provide interactive lessons while students complete practice exercises. Teachers can monitor progress as soon as students submit their assignments online. As artificial intelligence develops further, it will 7 more personalized learning experiences. But we must remember that while we rely too much 8 technology, we risk 9 important human connections. Parents should set clear rules as soon as children start using digital devices to 10 healthy habits. ( )1.A.while B.but C.because ( )2.A.while B.as soon as C.until ( )3.A.While B.Before C.Unless ( )4.A.while B.after C.as soon as ( )5.A.when B.while C.as soon as ( )6.A.education B.educational C.educate ( )7.A.offered B.offers C.offer ( )8.A.in B.to C.on ( )9.A.lose B.losing C.loses ( )10.A.ensure B.sure C.surely Keys: 1.B 2.B 3.A 4.A 5.C 6.B 7.C 8.C 9.B 10.A 单词选择： A.digital B.support C.private D.includes E.aware F.advantages Digital technology has become an essential part of our daily lives,offering numerous 1 and changing the way we work and learn. With the rise off 2 devices like smartphones and laptops, people can access information and communicate with others from anywhere. These devices have made it possible to work remotely and stay connected with friends and family through various apps and platforms. However, the increasing use of digital technology also presents some challenges. One of the main concerns is the protection of 3 information. Many people store sensitive data on their devices, which can be vulnerable to cyber attacks. It is crucial to use strong passwords and keep software up-to-date to ensure the security of personal data. Another issue is the digital divide, where not everyone has equal access to digital devices and the internet. This can create disparities in education and job opportunities. To address this,many organizations are working to provide 4 and training to those in need, ensuring that everyone can benefit from the advantages of digital technology. In conclusion, while digital technology offers many benefits,it is important to be 5 of the potential risks and work towards creating a more inclusive digital environment. By taking steps to protect our personal information and ensuring equal access to technology, we can maximize the benefits of digital life for everyone. Keys: 1.F 2.A 3.C 4.B 5.E 练习九 话题词汇： 子话题 词汇/短语 词性 释义 数字设备 smartphone laptop tablet desktop smartwatch 网络技术 Wi-Fi bluetooth 5G network cloud computing VPN 数字应用 social media mobile payment online shopping video conferencing streaming service 数字行为 browse the internet download files upload content scroll through feeds post updates 数字问题 cyberbullying digital addiction privacy leak fake news online scam Keys: 子话题 词汇/短语 词性 释义 数字设备 smartphone n. 智能手机 laptop n. 笔记本电脑 tablet n. 平板电脑 desktop n. 台式电脑 smartwatch n. 智能手表 网络技术 Wi-Fi n. 无线网络 bluetooth n. 蓝牙技术 5G network n.phr. 5G网络 cloud computing n.phr. 云计算 VPN n. 虚拟专用网络 数字应用 social media n.phr. 社交媒体 mobile payment n.phr. 移动支付 online shopping n.phr. 网上购物 video conferencing n.phr. 视频会议 streaming service n.phr. 流媒体服务 数字行为 browse the internet v.phr. 浏览网页 download files v.phr. 下载文件 upload content v.phr. 上传内容 scroll through feeds v.phr. 浏览信息流 post updates v.phr. 发布更新 数字问题 cyberbullying n. 网络欺凌 digital addiction n.phr. 数字成瘾 privacy leak n.phr. 隐私泄露 fake news n.phr. 假新闻 online scam n.phr. 网络诈骗 学科网（北京）股份有限公司 $