资源简介 2024新外研版八年级英语上Unit 4 Digital life!知识点总结(2022新课标)重点单词数字科技核心词汇1. digital / d d tl/ adj. 数字的例句:We live in a digital age.翻译:我们生活在数字时代。2. device /d va s/ n. 设备搭配:electronic device例句:Mobile devices are everywhere.3. app / p/ n. 应用程序全称:application例句:This app helps you learn English.4. download / da n l d/ v. 下载反义:upload例句:I downloaded a movie yesterday.5. password / pɑ sw d/ n. 密码搭配:set a password例句:Change your password regularly.网络行为类6. search /s t / v./n. 搜索搭配:search engine例句:Search for the answer online.7. post /p st/ v. 发布例句:She posted a photo on WeChat.8. comment / k ment/ n./v. 评论例句:He left a rude comment.9. share / e (r)/ v. 分享例句:Share your ideas with the class.10. attach / t t / v. 附加例句:Attach the file to your email.网络安全类11. privacy / pr v si/ n. 隐私搭配:invade privacy例句:Protect your online privacy.12. hacker / h k (r)/ n. 黑客例句:Hackers stole credit card numbers.13. virus / va r s/ n. 病毒例句:My computer got a virus.14. secure /s kj (r)/ adj. 安全的反义:insecure例句:Is this website secure 15. fraud /fr d/ n. 诈骗例句:Online fraud is increasing.生活影响类16. addicted / d kt d/ adj. 上瘾的搭配:be addicted to例句:He's addicted to video games.17. affect / fekt/ v. 影响辨析:effect (n.)例句:Social media affects our lives.18. convenient /k n vi ni nt/ adj. 方便的反义:inconvenient例句:Online shopping is convenient.19. distance / d st ns/ n. 距离短语:long-distance例句:Technology reduces distance.20. replace /r ple s/ v. 取代例句:Will robots replace humans 其它21. access / kses/ n./v. 访问22. account / ka nt/ n. 账户23. advertisement / d v t sm nt/ n. 广告24. battery / b tri/ n. 电池25. blog /bl ɡ/ n. 博客26. broadband / br db nd/ n. 宽带27. browse /bra z/ v. 浏览28. chat /t t/ v./n. 聊天29. click /kl k/ v. 点击30. connect /k nekt/ v. 连接31. crash /kr / v. (系统)崩溃32. data / de t / n. 数据33. delete /d li t/ v. 删除34. document / d kjum nt/ n. 文档35. e-mail / i me l/ n. 电子邮件36. emoji / m d i/ n. 表情符号37. file /fa l/ n. 文件38. filter / f lt (r)/ n. 滤镜39. gadget / ɡ d t/ n. 小工具40. graphic / ɡr f k/ adj. 图形的41. hardware / hɑ dwe (r)/ n. 硬件42. identity /a dent ti/ n. 身份43. influence / nflu ns/ n./v. 影响44. instant / nst nt/ adj. 即时的45. interact / nt r kt/ v. 互动46. link /l k/ n./v. 链接47. log in /l ɡ n/ v. 登录48. memory / mem ri/ n. 内存49. message / mes d / n. 消息50. notification / n t f ke n/ n. 通知51. offline / f la n/ adj. 离线的52. online / n la n/ adj. 在线的53. operate / p re t/ v. 操作54. password / pɑ sw d/ n. 密码55. profile / pr fa l/ n. 个人资料56. scan /sk n/ v. 扫描57. screen /skri n/ n. 屏幕58. setting / set / n. 设置59. social media / s l mi di / n. 社交媒体60. software / s ftwe (r)/ n. 软件61. spam /sp m/ n. 垃圾邮件62. stream /stri m/ v. 流媒体播放63. subscribe /s b skra b/ v. 订阅64. update / p de t/ v. 更新65. Wi-Fi / wa fa / n. 无线网络主要短语数字设备操作类1. turn on/off打开/关闭例句:Remember to turn off your iPad before bed.翻译:睡前记得关掉iPad。2. charge the battery给电池充电例句:My phone needs charging the battery.翻译:我手机需要充电了。3. connect to Wi-Fi连接无线网络例句:Can you help me connect to the Wi-Fi 翻译:能帮我连下Wi-Fi吗?4. update the software更新软件例句:The system reminds me to update the software.翻译:系统提醒我更新软件。网络行为类5. surf the Internet上网例句:Teens spend hours surfing the Internet.翻译:青少年每天上网数小时。6. scroll down/up向下/上滑动例句:Scroll down to see more comments.翻译:向下滑动看更多评论。7. click the link点击链接例句:Never click suspicious links.翻译:别点可疑链接。8. book tickets online在线订票例句:We booked movie tickets online.翻译:我们在网上订了电影票。社交媒体类9. post selfies发自拍例句:She loves posting selfies on Instagram.翻译:她喜欢在Ins发自拍。10. go viral走红网络例句:The video went viral overnight.翻译:这个视频一夜爆红。11. tag friends标记朋友例句:Don't tag friends without permission.翻译:未经允许别标记朋友。12. block strangers屏蔽陌生人例句:Learn to block strangers online.翻译:学会屏蔽网络陌生人。网络安全类13. set a password设置密码例句:Set strong passwords for accounts.翻译:给账户设强密码。14. prevent fraud防诈骗例句:This app helps prevent online fraud.翻译:这个app能防网络诈骗。15. report abuse举报不良信息例句:You can report abuse with one click.翻译:一键即可举报不良信息。16. back up data备份数据例句:Smart users regularly back up data.翻译:聪明用户会定期备份数据。生活影响类17. be addicted to沉迷于例句:He is addicted to mobile games.翻译:他沉迷手机游戏。18. digital detox数字戒断例句:Try a 24-hour digital detox.翻译:尝试24小时远离电子设备。19. face-to-face communication面对面交流例句:Don't lose face-to-face communication skills.翻译:别丧失面对面交流能力。20. reduce screen time减少屏幕使用时间例句:Doctors advise reducing screen time.翻译:医生建议减少看屏幕时间。其它21. log in/out 登录/退出22. zoom in/out 放大/缩小23. swipe left/right 左/右滑24. stream videos 看流媒体视频25. download attachments 下载附件26. clear browsing history 清除浏览记录27. enable notifications 开启通知28. mute group chats 群聊静音29. follow influencers 关注博主30. share locations 共享位置31. verify identities 验证身份32. avoid phishing 防范钓鱼网站33. protect privacy 保护隐私34. use filters 使用滤镜35. edit photos 修图36. live stream 直播37. cancel subscriptions 取消订阅38. free up storage 清理存储空间39. boost signals 增强信号40. troubleshoot problems 故障排查41. hack into accounts 盗号42. violate rules 违规43. artificial intelligence 人工智能44. cloud storage 云存储45. voice recognition 语音识别46. smart home devices 智能家居设备三、重点句子句型科技功能描述类1. This device is used for...这个设备用于...例句:This device is used for recording videos.翻译:这个设备用于录制视频。2. It allows you to...它允许你...例句:The app allows you to edit photos easily.翻译:这个app让你能轻松修图。3. By..., you can...通过...,你可以...例句:By scanning this QR code, you can get discounts.翻译:扫描这个二维码能获得优惠。网络行为表达4. Have you ever... 你曾经...吗?例句:Have you ever shared personal information online 翻译:你在网上分享过个人信息吗?5. I'm in the middle of...我正在...中例句:I'm in the middle of uploading the files.翻译:我正在上传文件。6. It takes...to...做...需要...例句:It takes 2 hours to download this movie.翻译:下载这部电影需要2小时。建议与警告7. You'd better (not)...你最好(不要)...例句:You'd better not click unknown links.翻译:你最好别点陌生链接。8. Make sure to...务必...例句:Make sure to log out public computers.翻译:务必退出公共电脑的登录。影响与结果9. ...has changed the way we......改变了我们...的方式例句:Smartphones have changed the way we communicate.翻译:智能手机改变了我们的交流方式。10. Too much...can lead to...过多的...会导致...例句:Too much screen time can lead to sleep problems.翻译:过度使用屏幕会导致睡眠问题。11. How often do you... 你多久...一次?例句:How often do you back up your phone data 翻译:你多久备份一次手机数据?12. What's the function of... ...的功能是什么?例句:What's the function of the fingerprint scanner 翻译:指纹扫描器的功能是什么?13. I can't...without... 没有...我就不能...例句:I can't access my files without the password.翻译:没有密码我就无法访问文件。14. ...makes it easier to... ...让...变得更简单例句:Auto-correction makes it easier to type quickly.翻译:自动校正让快速打字变得更简单。15. The advantage of...is... ...的优势是...例句:The advantage of digital notes is easy searching.翻译:电子笔记的优势是方便搜索。16. The disadvantage is that... 缺点是...例句:The disadvantage is that it drains battery quickly.翻译:缺点是耗电很快。pared with..., ... 与...相比,...例句:Compared with laptops, tablets are more portable.翻译:与笔记本电脑相比,平板电脑更便携。18. It's said that... 据说...例句:It's said that 5G will enable remote surgery.翻译:据说5G将实现远程手术。19. No matter how..., ... 无论多么...,...例句:No matter how convenient digital payment is, cash is still needed.翻译:无论数字支付多么方便,现金仍是必需的。20. Not only..., but also... 不仅...而且...例句:Not only does it track steps, but it also monitors heart rate.翻译:它不仅计步,还能监测心率。21. There is no doubt that... 毫无疑问...例句:There is no doubt that AI is transforming industries.翻译:毫无疑问AI正在改变各个行业。22. It's possible/impossible to... 做...是可能/不可能的例句:It's impossible to completely avoid digital footprints.翻译:完全避免数字足迹是不可能的。23. ...has both pros and cons ...有利有弊例句:Screen time has both pros and cons for children.翻译:屏幕时间对儿童有利有弊。24. I'm worried that... 我担心...例句:I'm worried that my smart home might get hacked.翻译:我担心我的智能家居可能被黑客入侵。25. The data shows that... 数据显示...例句:The data shows that 70% of teens check phones hourly.翻译:数据显示70%的青少年每小时查看手机。26. According to..., ... 根据...,...例句:According to experts, digital detox is necessary.翻译:根据专家建议,数字排毒是必要的。27. ...is becoming more and more... ...变得越来越...例句:Digital banking is becoming more and more popular.翻译:数字银行正变得越来越流行。28. ...play(s) an important role in... 在...中起重要作用例句:Algorithms play an important role in recommendations.翻译:算法在推荐系统中起重要作用。29. We should balance...and... 我们应该平衡...和...例句:We should balance online learning and outdoor activities.翻译:我们应该平衡在线学习和户外活动。30. ...is harmful/beneficial to... 对...有害/有益例句:Excessive social media is harmful to mental health.翻译:过度使用社交媒体对心理健康有害。31. It depends on... 这取决于...例句:It depends on the security level of the network.翻译:这取决于网络的安全级别。32. ...is similar to... ...与...相似例句:This interface is similar to Windows system.翻译:这个界面与Windows系统相似。33. ...is different from... ...与...不同例句:E-ink is completely different from LCD screens.翻译:电子墨水屏与液晶屏完全不同。34. The purpose of...is to... ...的目的是...例句:The purpose of cookies is to improve user experience.翻译:Cookie的目的是提升用户体验。35. ...requires... ...需要...例句:Using this software requires administrator rights.翻译:使用这个软件需要管理员权限。36. ...provides...with... ...为...提供...例句:The app provides users with real-time translations.翻译:这个app为用户提供实时翻译。37. ...is divided into... ...被分为...例句:The internet is divided into surface web and deep web.翻译:互联网被分为表层网和深网。38. ...is known as... ...被称为...例句:This technology is known as machine learning.翻译:这项技术被称为机器学习。39. ...is made up of... ...由...组成例句:A smartphone is made up of hundreds of components.翻译:智能手机由数百个零部件组成。40. With the development of..., ... 随着...的发展,...例句:With the development of AI, many jobs will change.翻译:随着AI的发展,许多工作将发生变化。41. ...has a great influence on... 对...有很大影响例句:Digital technology has a great influence on education.翻译:数字技术对教育有很大影响。42. It's predicted that... 据预测...例句:It's predicted that VR classrooms will become common.翻译:据预测VR教室将变得普遍。43. ...is likely to... ...很可能...例句:Facial recognition is likely to replace passwords.翻译:面部识别很可能取代密码。44. We are supposed to... 我们应该...例句:We are supposed to protect our digital identity.翻译:我们应该保护自己的数字身份。四、语法点本单元紧接上单元语法,复习动词不定式和动名词作宾语补足语的用法。一)基本概念宾语补足语用于补充说明宾语的动作或状态,使句子意思完整。动词不定式和动名词均可作宾语补足语,但用法和意义不同。二)动词不定式作宾语补足语结构主语 + 谓语动词 + 宾语 + to do(不定式)强调宾语将要执行的动作或未来的行为。常用于表示命令、建议、允许、强迫、愿望等意义的动词后。常见动词动词 类型 动词举例 例句(划线部分为宾语补足语)使役 动词 ask, tell, order, force She asked me to help her.感官 动词 want, wish, expect I want you to be honest.建议类动词 advise, encourage, allow The teacher advised us to study harder.心理 动词 like, hate, prefer I hate him to lie.特殊用法使役动词(make/let/have) + 宾语 + 动词原形(不带to)His joke made us laugh. ( to laugh)Let me try again.感官动词(see/hear/watch等) + 宾语 + 动词原形(不带to)I saw him run out of the room. (强调动作全过程)三)动名词作宾语补足语结构主语 + 谓语动词 + 宾语 + doing(动名词)强调宾语正在进行的动作或持续的状态。常用于表示感官、心理状态、开始/结束等意义的动词后。常见动词动词类型 动词举例 例句(划线部分为宾语补足语)感官动词 see, hear, watch, notice I heard her singing in the shower.心理动词 imagine, remember, miss Can you imagine him dancing 开始/结束动词 start, stop, keep The rain started the roof leaking.与不定式的区别结构 含义 例句对比see sb do sth 看到动作全过程(已完成) I saw him cross the street.see sb doing sth 看到动作正在进行 I saw him crossing the street.四)易混淆点辨析forget/remember/regret + to do vs doing结构 含义 例句forget to do 忘记要做(未做) Don't forget to lock the door.forget doing 忘记做过(已做) I forgot telling you this.try + to do vs doingTry to finish on time. (努力完成)Try using a different method. (尝试使用)stop + to do vs doingShe stopped to smoke. (停下来去抽烟)She stopped smoking. (戒烟)五)总结对比表维度 不定式作宾补(to do) 动名词作宾补(doing)核心意义 未来动作/目的性 进行动作/持续性典型动词 ask, want, order see, hear, imagine使役动词 接不带to不定式(make/let/have) 不适用感官动词 接原形(表全过程) 接doing(表进行) 展开更多...... 收起↑ 资源预览