Unit 2 Digital life词汇语法练习题(含答案解析)【2024年沪教八上英语】

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Unit 2 Digital life词汇语法练习题(含答案解析)【2024年沪教八上英语】

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Unit 2 Digital life练习题
一、词汇题(20 题)
You can connect your phone to the car's audio system via ______.
A. bluetooth B. keyboard C. desktop D. headset
I prefer using a ______ when I need to do complex graphic design work at home.
A. laptop B. smartphone C. desktop D. chip
The ______ of the new smartphone allows for smooth multitasking.
A. keyboard B. chip C. headset D. bluetooth
Please ______ the 'Enter' key to confirm your password.
A. press B. touch C. clear D. raise
Her ______ information was leaked online, which made her very worried.
A. clear B. private C. latest D. digital
The ______ of digital cameras is that they can store thousands of photos.
A. advantage B. touch C. complaint D. health
The ______ speed of 5G network enables fast data transfer.
A. clear B. purple C. lightning D. latest
Have you read the ______ report about the development of AI
A. clear B. private C. latest D. digital
We should ______ our screen - time to protect our eyesight health.
A. keep an eye on B. keep away from C. keep up with D. keep in touch with
She made a ______ to the customer service about the defective product.
A. advantage B. touch C. complaint D. health
The ______ of the new tablet is very sensitive and responsive.
A. touch B. advantage C. complaint D. health
______ can be used to assist the elderly in their daily life.
A. AI B. Water C. Books D. Cars
The ______ trend in digital products is the integration of multiple functions.
A. clear B. private C. latest D. digital
Don't ______ the hot screen of the device directly.
A. press B. touch C. clear D. raise
To free up space, you should ______ the unnecessary files regularly.
A. press B. touch C. clear D. raise
The ______ between the two devices was quickly established via bluetooth.
A. connection B. keyboard C. desktop D. headset
The ______ of this smartwatch includes heart - rate monitoring.
A. advantage B. touch C. complaint D. function
The ______ of the digital map helps us find the way easily.
A. clear B. private C. latest D. digital
We should be more ______ of the risks of online shopping.
A. aware B. touch C. complaint D. health
The ______ of digital payment is becoming more and more popular.
A. use B. touch C. complaint D. health
二、语法题(20 题)
I will install the new app as soon as I ______ it from the store.
A. will download B. download C. downloaded D. am downloading
While my sister ______ a video on her smartphone, I was doing my homework.
A. watched B. was watching C. watches D. is watching
As soon as the smart home system ______ a fire, it will send out an alarm.
A. detects B. detected C. will detect D. is detecting
______ I was checking my emails, the computer suddenly crashed.
A. When B. While C. As soon as D. Until
She won't turn off the computer until she ______ saving all the files.
A. finishes B. finished C. will finish D. is finishing
While the robot cleaner ______ the floor, it avoids obstacles automatically.
A. cleans B. cleaned C. was cleaning D. is cleaning
As technology ______ , our digital life becomes more intelligent.
A. develops B. developed C. will develop D. is developing
______ they logged into the online game, their friends were already waiting.
A. When B. While C. As soon as D. Until
I'll let you know ______ I receive the digital ticket.
A. as soon as B. while C. before D. until
While he ______ a digital book, he took many notes.
A. reads B. read C. was reading D. is reading
______ is wrong with my laptop. It can't connect to the Wi - Fi.
A. Something B. Anything C. Nothing D. Everything
Do you have ______ interesting to share about your digital experience
A. something B. anything C. nothing D. everything
______ in our class uses digital tools for learning.
A. Everyone B. Someone C. Anyone D. No one
I don't have ______ to do with the digital art project.
A. something B. anything C. nothing D. everything
There isn't ______ new in the digital magazine this month.
A. something B. anything C. nothing D. everything
______ can live without digital communication nowadays.
A. Everyone B. Someone C. Anyone D. No one
Would you like ______ to read on your e - reader
A. something B. anything C. nothing D. everything
Is there ______ I can do to improve my digital skills
A. something B. anything C. nothing D. everything
Each of the digital devices ______ its own unique function.
A. has B. have C. is having D. are having
Both the smartwatch and the fitness tracker ______ useful for sports lovers.
A. is B. are C. was D. were
三、词性变换题(10 题)
The ______ (advantage) of using digital textbooks are cost - saving and environmental - friendly.
We should be ______ (aware) of the potential dangers of sharing personal data online.
The ______ (late) model of the smartphone has a better camera.
The ______ (clear) of the digital audio is very important for music lovers.
She made a ______ (complain) about the poor signal of the mobile network.
The rapid ______ (develop) of digital technology has changed our lifestyle.
This new digital device is designed to be user - ______ (friend).
Protecting the ______ (private) of users is a top priority for tech companies.
The ______ (rise) of digital art has opened up new creative possibilities.
We should use digital resources ______ (wise) to avoid information overload.
四、语法段落填空题
Digital products play a significant role in our life. 1.______ we wake up, we often reach for our smartphones. While we 2.______ (work) during the day, laptops and desktops help us complete tasks efficiently. The 3.______ (advantage) of these devices are obvious, such as fast processing speed and large storage capacity.
However, digital life also brings challenges. We should 4.______ (keep) an eye on our screen time to protect our 5.______ (healthy). 6.______ we use digital products, we must be aware of potential risks like privacy leakage. In conclusion, by using digital products 7.______ (wise), we can enjoy the benefits of digital life while minimizing the drawbacks.
答案解析
一、词汇题答案解析
答案:A
解析:A 选项 “bluetooth” 意为蓝牙,常用于设备间的无线连接,符合 “将手机连接到汽车音响系统” 的语境;B 选项 “keyboard” 是键盘;C 选项 “desktop” 是台式电脑;D 选项 “headset” 是耳机,均无法实现这种无线连接功能,所以选 A。
答案:C
解析:进行复杂的图形设计工作,通常需要性能更强、屏幕更大的设备,“desktop(台式电脑)” 更符合需求。A 选项 “laptop” 笔记本电脑性能相对较弱;B 选项 “smartphone” 智能手机功能有限;D 选项 “chip” 芯片是计算机部件,不能直接用于工作,所以选 C。
答案:B
解析:智能手机实现流畅多任务处理依靠的是 “chip(芯片)”,它是设备运行的核心部件。A 选项 “keyboard” 键盘用于输入;C 选项 “headset” 耳机用于音频;D 选项 “bluetooth” 蓝牙用于连接,均与多任务处理的核心无关,所以选 B。
答案:A
解析:“press the 'Enter' key” 是固定搭配,意为 “按下回车键”,B 选项 “touch” 触摸;C 选项 “clear” 清除;D 选项 “raise” 举起,都不能准确表达 “按下” 的动作,所以选 A。
答案:B
解析:信息在网上泄露会让人担心,这里指的是 “private(私人的)” 信息。A 选项 “clear” 清晰的;C 选项 “latest” 最新的;D 选项 “digital” 数字的,均不符合 “信息泄露” 的语境,所以选 B。
答案:A
解析:数码相机能存储数千张照片,这是它的 “advantage(优点)”。B 选项 “touch” 触摸;C 选项 “complaint” 投诉;D 选项 “health” 健康,都不能描述存储照片这一优势,所以选 A。
答案:C
解析:“lightning speed” 表示 “闪电般的速度”,用于形容 5G 网络数据传输快,符合语境。A 选项 “clear” 清晰的;B 选项 “purple” 紫色的;D 选项 “latest” 最新的,都不能用来修饰速度,所以选 C。
答案:C
解析:关于人工智能发展的报告,应该是 “latest(最新的)” 才具有时效性和价值。A 选项 “clear” 清晰的;B 选项 “private” 私人的;D 选项 “digital” 数字的,均不符合报告的特点,所以选 C。
答案:A
解析:为保护视力健康,我们应 “keep an eye on(关注;留意)” 屏幕使用时间。B 选项 “keep away from” 远离;C 选项 “keep up with” 跟上;D 选项 “keep in touch with” 与…… 保持联系,均不符合保护视力与关注屏幕时间的关系,所以选 A。
答案:C
解析:产品有缺陷,应向客服提出 “complaint(投诉)”。A 选项 “advantage” 优点;B 选项 “touch” 触摸;D 选项 “health” 健康,都不符合对缺陷产品的处理行为,所以选 C。
答案:A
解析:平板电脑的 “touch(触摸)” 屏灵敏且反应迅速,B 选项 “advantage” 优点;C 选项 “complaint” 投诉;D 选项 “health” 健康,都不能直接描述屏幕的这种特性,所以选 A。
答案:A
解析:“AI(人工智能)” 可以在日常生活中帮助老年人,B 选项 “Water” 水、C 选项 “Books” 书、D 选项 “Cars” 汽车,都不具备智能辅助生活的功能,所以选 A。
答案:C
解析:数码产品 “最新的(latest)” 趋势是多种功能集成,A 选项 “clear” 清晰的;B 选项 “private” 私人的;D 选项 “digital” 数字的,均不能准确描述趋势的时效性,所以选 C。
答案:B
解析:不要直接 “touch(触摸)” 设备发热的屏幕,A 选项 “press” 按下;C 选项 “clear” 清除;D 选项 “raise” 举起,都不符合 “接触发热屏幕” 的语境,所以选 B。
答案:C
解析:为释放空间,应定期 “clear(清除)” 不必要的文件,A 选项 “press” 按下;B 选项 “touch” 触摸;D 选项 “raise” 举起,都与清理文件释放空间无关,所以选 C。
答案:A
解析:通过蓝牙快速建立的是两个设备间的 “connection(连接)”,B 选项 “keyboard” 键盘;C 选项 “desktop” 台式电脑;D 选项 “headset” 耳机,都不能表达设备间连接的概念,所以选 A。
答案:D
解析:智能手表的 “function(功能)” 包括心率监测,A 选项 “advantage” 优点;B 选项 “touch” 触摸;C 选项 “complaint” 投诉,都不能准确描述心率监测这一属性,所以选 D。
答案:A
解析:数字地图 “清晰的(clear)” 显示有助于我们轻松找到路,B 选项 “private” 私人的;C 选项 “latest” 最新的;D 选项 “digital” 数字的,均不符合地图帮助找路的特性描述,所以选 A。
答案:A
解析:“be aware of” 是固定短语,意为 “意识到”,我们应更 “意识到(aware)” 网上购物的风险,B 选项 “touch” 触摸;C 选项 “complaint” 投诉;D 选项 “health” 健康,均不能与 “of” 构成合适搭配,所以选 A。
答案:A
解析:数字支付的 “使用(use)” 越来越受欢迎,B 选项 “touch” 触摸;C 选项 “complaint” 投诉;D 选项 “health” 健康,都不符合 “数字支付受欢迎” 的语境,所以选 A。
二、语法题答案解析
答案:B
解析:“as soon as” 引导时间状语从句,遵循 “主将从现” 原则,即主句用一般将来时 “will install”,从句要用一般现在时 “download”,所以选 B。
答案:B
解析:“while” 引导时间状语从句,强调主从句动作同时进行,且从句常用进行时态。结合主句 “was doing my homework” 可知,从句要用过去进行时 “was watching”,所以选 B。
答案:A
解析:“as soon as” 引导的时间状语从句,遵循 “主将从现” 原则。从句主语 “the smart home system” 是第三人称单数,所以从句用一般现在时 “detects”,选 A。
答案:B
解析:“while” 引导时间状语从句,强调主从句动作同时进行,“checking my emails” 是延续性动作,符合 “while” 的用法。“when” 虽也可引导时间状语从句,但更侧重动作的时间点;“as soon as” 强调一…… 就……;“until” 表示直到,均不符合语境,所以选 B。
答案:A
解析:“until” 引导时间状语从句,遵循 “主将从现” 原则。主句 “won't turn off” 是一般将来时,从句要用一般现在时 “finishes”,所以选 A。
答案:D
解析:“while” 引导时间状语从句,强调主从句动作同时进行,描述机器人清洁地板时自动避障的常态,用现在进行时 “is cleaning”,所以选 D。
答案:A
解析:“as” 引导时间状语从句,描述客观事实,“technology(技术)” 发展是一般性情况,用一般现在时。主语 “technology” 是第三人称单数,所以用 “develops”,选 A。
答案:C
解析:“as soon as” 表示 “一…… 就……”,符合 “他们一登录网络游戏,朋友们就已经在等了” 的语境。“when” 和 “while” 虽也可引导时间状语从句,但没有 “as soon as” 强调动作的即时性;“until” 表示直到,不符合语境,所以选 C。
答案:A
解析:“as soon as” 表示 “一…… 就……”,“我一收到电子票就告诉你”,符合语境。“while” 强调同时进行;“before” 在…… 之前;“until” 直到,均不符合题意,所以选 A。
答案:C
解析:“while” 引导时间状语从句,强调主从句动作同时进行,“他读电子书时做笔记”,读书是延续性动作,用过去进行时 “was reading”,所以选 C。
答案:A
解析:“Something is wrong with...” 是固定句型,意为 “…… 出问题了”,用于肯定句。“我的笔记本电脑连不上 Wi - Fi”,说明电脑有问题,所以选 A。
答案:B
解析:一般疑问句中,询问 “你有关于数字体验的有趣事情分享吗”,用 “anything”。“something” 常用于肯定句;“nothing” 表示没有什么;“everything” 表示一切,均不符合语境,所以选 B。
答案:A
解析:根据语境 “我们班每个人都使用数字工具学习”,“Everyone” 表示每个人,符合语境。“Someone” 某人;“Anyone” 任何人(常用于否定句和疑问句);“No one” 没有人,均不符合题意,所以选 A。
答案:B
解析:否定句中,“have anything to do with” 表示 “与…… 有关”。“我与数字艺术项目无关”,所以用 “anything”,选 B。
答案:B
解析:否定句中,“There isn't anything new” 表示 “没有任何新的东西”。“something” 用于肯定句;“nothing” 与 “isn't” 重复;“everything” 表示一切,均不符合语境,所以选 B。
答案:D
解析:根据 “nowadays(如今)” 及常识,“如今没有人能离开数字通信生活”,“No one” 表示没有人,符合逻辑。“Everyone” 每个人;“Someone” 某人;“Anyone” 任何人,均不符合语境,所以选 D。
答案:A
解析:“Would you like... ” 表示委婉询问,希望得到对方肯定回答,用 “something”。“你想在电子阅读器上读点什么吗”,所以选 A。
答案:B
解析:一般疑问句中,询问 “我能做些什么来提高我的数字技能吗”,用 “anything”。“something” 常用于肯定句;“nothing” 表示没有什么;“everything” 表示一切,均不符合语境,所以选 B。
答案:A
解析:“Each of + 复数名词” 作主语时,谓语动词用单数形式。“has” 是 “have” 的第三人称单数形式,“is having” 是现在进行时,不符合语境,所以选 A。
答案:B
解析:“Both...and...” 连接两个主语时,谓语动词用复数形式,且句子描述一般事实,用一般现在时,所以用 “are”,选 B。
三、词性变换题答案解析
答案:advantages
解析:根据 “are” 可知,主语应为复数形式。“advantage” 的复数是 “advantages”,表示 “使用数字教科书的优点是节省成本且环保”,所以填 “advantages”。
答案:aware
解析:“be aware of” 是固定短语,意为 “意识到”,所以填 “aware”,表示 “我们应该意识到在网上分享个人数据的潜在危险”。
答案:latest
解析:“latest” 是形容词,意为 “最新的”,修饰 “model(型号)”,表示 “智能手机的最新型号有更好的相机”,所以填 “latest”。
答案:clarity
解析:“the + 名词 + of” 结构,“clear” 的名词形式是 “clarity”,意为 “清晰;清楚”,表示 “数字音频的清晰度对音乐爱好者很重要”,所以填 “clarity”。
答案:complaint
解析:“make a complaint” 是固定短语,意为 “提出投诉”。“complain” 是动词,其名词形式是 “complaint”,表示 “她投诉移动网络信号差”,所以填 “complaint”。
答案:development
解析:“the + 名词 + of” 结构,“develop” 是动词,其名词形式是 “development”,意为 “发展”,表示 “数字技术的快速发展改变了我们的生活方式”,所以填 “development”。
答案:friendly
解析:“user - friendly” 是固定搭配,意为 “方便用户的;容易使用的”,所以填 “friendly”,表示 “这款新的数字设备设计得便于用户使用”。
答案:privacy
解析:“the + 名词” 结构,“private” 是形容词,其名词形式是 “privacy”,意为 “隐私”,表示 “保护用户隐私是科技公司的首要任务”,所以填 “privacy”。
答案:rise
解析:“the + 名词 + of” 结构,“rise” 本身可作名词,意为 “兴起;上升”,表示 “数字艺术的兴起开辟了新的创作可能”,所以填 “rise”。
答案:wisely
解析:修饰动词 “use” 需要用副词,“wise” 是形容词,其副词形式是 “wisely”,意为 “明智地”,表示 “我们应该明智地使用数字资源以避免信息过载”,所以填 “wisely”。
四、语法段落填空题答案解析
答案:When
解析:根据语境 “当我们醒来时,我们经常伸手去拿智能手机”,“When” 引导时间状语从句,且从句动作 “wake up” 是短暂性动作,符合语境,所以填 “When”。
答案:are working
解析:“While” 引导时间状语从句,强调主从句动作同时进行,结合主句 “laptops and desktops help us complete tasks efficiently” 可知,从句用现在进行时 “are working”,表示 “当我们白天工作时”。
答案:advantages
解析:根据 “are” 可知,主语应为复数形式,“advantage” 的复数是 “advantages”,表示 “这些设备的优点很明显”,所以填 “advantages”。
答案:keep
解析:情态动词 “should” 后接动词原形,“keep an eye on” 是固定短语,意为 “关注”,所以填 “keep”,表示 “我们应该关注屏幕使用时间”。
答案:health
解析:“protect” 是动词,后接名词作宾语,“healthy” 是形容词,其名词形式是 “health”,表示 “保护我们的健康”,所以填 “health”。
答案:When/While
解析:“当我们使用数字产品时,我们必须意识到隐私泄露等潜在风险”,“When” 和 “While” 都可引导时间状语从句,“When” 可用于短暂性或延续性动作,“While” 用于延续性动作,这里使用两者均可。
答案:wisely
解析:修饰动词 “use” 需要用副词,“wise” 是形容词,其副词形式是 “wisely”,意为 “明智地”,表示 “通过明智地使用数字产品”,所以填 “wisely”。

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