Unit 2 Digital life 单词短语句型语法（教材考点精练）英语新教材沪教版五四学制八年级上册

**基本信息** 以“Digital life”主题为核心，构建从词汇音标到语篇理解的渐进式训练体系，强化语言能力与思维品质的协同发展。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |小题夯基|音标默写5题、汉译英10题等|聚焦基础词汇语法，强调音形义结合|从单词（音标/汉译）到短语、句型，构建词汇-语法应用链| |综合攻坚|语法选择10题、完形10题等|依托语篇考查语法语境运用与信息获取|从单句到语篇，实现基础知识点向综合语言能力迁移|

Unit 2 Digital life 单元重点单词短语句型语法精练 教材考点概览 考点夯基攻坚 小题夯基·精准突破 一、根据音标默写单词（共 5 小题，每小题 1 分，共 5 分） 1. It is very /kənˈviːniənt/ to chat with friends online. _________________. 2. You need to set a strong /ˈpɑːswɜːd/ for your new account. _________________. 3. Don’t share your /ˈpraɪvət/ information on public websites. _________________. 4. We should be /əˈweə(r)/ of the risks of computer viruses. _________________. 5. This old mobile phone can hardly /ˈfʌŋkʃn/these days. _________________. 二、根据汉语提示填空（共 10 小题，每小题 1 分，共 10 分） 1. Many students take ________ (线上的) courses during their free time. 2. Please ________ (下载) this learning app for your tablet. 3. Bad websites may carry dangerous computer ________ (病毒). 4. We should keep in ________ (联系) with our relatives by video calls. 5. Don’t ________ (点击) on strange links from unknown senders. 6. Too much screen time is bad for our ________ (视力). 7. It is dangerous to give away your personal ________ (数据) online. 8. We should make good ________ (使用) of digital products for study. 9. People seldom write ________ (文本) messages to each other now. 10. This app can ________ (保护) your personal information well. 三、选词填空（用所给词适当形式填空，每词限用一次，共 10 小题，每小题 1.5 分，满分 15 分） 备选词：convenient, private, aware, download, protect, click, function, virus, touch, digital 1. This new smart watch has many useful ________ for daily life. 2. It is ________ for us to look up information on the Internet. 3. You must keep your ________ information safe when you go online. 4. Many people are not fully ________ of the hidden online dangers. 5. Children should learn ________ their personal data on the Internet. 6. Never ________ any strange links when you receive strange emails. 7. You’d better not ________ software from unknown websites. 8. Some harmful ________ will break your electronic equipment. 9. We keep in ________ with old classmates through social media. 10. More and more students use ________ tools to finish homework. 四、用单词的适当形式填空（共 10 小题，每小题 1 分，共 10 分） 1. It’s ________ (convenience) for teenagers to take online courses at home. 2. Everyone ________ (need) to pay attention to online safety. 3. He ________ (download) several learning apps onto his tablet yesterday. 4. Be careful! Some websites are full of harmful ________ (virus). 5. We should be ________ (care) not to give away our private data. 6. ________ (protect) personal information is important for every netuser. 7. This old mobile phone stops ________ (function) after falling onto the ground. 8. Nobody ________ (allow) to share others’ private information online. 9. With the ________ (develop) of digital technology, our life changes a lot. 10. While ________ (surf) the Internet, never open unknown links. 五、完成句子（共 5 小题，每小题 2 分，满分 10 分） 1. 我们应当和亲友保持线上联系。 We should ________ ________ ________ our relatives online. 2. 上网时我们要意识到网络病毒的风险。 We should ________ ________ ________ the risk of computer viruses while surfing the Internet. 3. 对学生来说，在网上查找信息很方便。 It’s ________ ________ students ________ look for information online. 4. 不要点击陌生链接来保护你的私人数据。 Don’t click strange links ________ ________ your private data. 5. 当我们使用数码产品时，要控制屏幕时间。 ________ ________ digital products, we need to control screen time. 综合攻坚·知能拔高 一、语法选择（共10小题，每小题2分，满分20分） Have you ever tried a “digital detox (数字排毒)”? It means staying away from your phone, computer or tablet for a certain period of time. Many people 1 this challenge surprisingly difficult at first. A school in Shanghai recently encouraged its students to take part in a weekend digital detox. Before the event started, the teachers 2 the students about the possible benefits and challenges. On the first morning, Tom felt very anxious because he couldn’t check his messages. He 3 to pick up his phone several times. However, he decided to take a walk in the park instead. Without the noise of notifications, he noticed how beautifully the birds 4 in the trees. After lunch, some of his friends came over. They played board games together, which they 5 do often anymore because everyone is usually on their phones. During the detox, many students discovered that they had much more free time than expected. Some read books that 6 on their shelves for months. Others learned to cook simple meals. A girl named Li Wei 7 her room when she suddenly realized how much she enjoyed the quietness. By the end of the weekend, most students felt a sense of achievement. The school decided 8 a monthly “No Screen Sunday” for families who want to continue the practice. Studies show that too much screen time 9 to sleep problems and difficulty focusing. So why not give 10 a break from the digital world? You might be surprised by what you find. 1．A．finds B．found C．will find 2．A．were telling B．had told C．have told 3．A．reaches B．reached C．was reaching 4．A．sing B．sang C．were singing 5．A．don’t B．didn’t C．haven’t 6．A．sat B．were sitting C．had sat 7．A．cleaned B．was cleaning C．has cleaned 8．A．start B．starting C．to start 9．A．leads B．led C．has led 10．A．you B．your C．yourself 二、完形填空（共10小题，每小题2分，满分20分） 根据短文内容，从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案。 ChatGPT is one of the AI tools. The company OpenAI 11 it in 2022. ChatGPT can answer questions and create articles. It is of great help! People are both excited and worried about how AI might change our life. Rana el Kaliouby is an AI 12 . More than 20 years ago, she began to 13 the big question. She studies machine learning and works with another expert Rosalind Picard. They noticed that a big part of human 14 is about facial expressions (面部表情) and body language. So they tried to 15 emotional intelligence to AI. Rana el Kaliouby believes that the technology is good for humans, but she also sees where it can go 16 . “One of the biggest problems about AI is bias (偏见),” she said. “If AI tools make decisions with bias, the results could be 17 for people in the real world.” However, Rana el Kaliouby is still 18 . She imagines an AI tool can act as a teacher or a friend 19 we make sure it understands and respects human feelings. “I 20 that it would replace humans,” Rana el Kaliouby said. “But when it comes to AI, my idea is always the same: ‘humans first’.” 11．A．developed B．followed C．explored D．treated 12．A．artist B．teacher C．expert D．doctor 13．A．write down B．give up C．wait for D．think about 14．A．activity B．communication C．training D．challenge 15．A．pass B．introduce C．borrow D．show 16．A．popular B．perfect C．sincere D．wrong 17．A．helpful B．bad C．similar D．possible 18．A．positive B．nervous C．creative D．energetic 19．A．until B．although C．because D．if 20．A．guess B．explain C．worry D．believe 三、阅读理解（共5小题，每小题2分，满分10分） ①Social media has had a big influence on people’s lives. Social media platforms (平台) allow users to share their thoughts, pictures, and videos with others anytime and anywhere. They are so popular. Every day, a large number of people use social media for both work and personal life. ②Social media has many good points. It helps people not only stay connected to their loved ones, but also make new friends. Sam is in the eighth grade. He said,“My best friend moved to another city a year ago, because his father got a new job as a doctor. But thanks to social media, we’re still able to stay in touch every day. I can see what he is doing and share fun moments with him. Social media also lets me meet new people. Recently, I’ve made a friend from the UK, and we’ve learnt something about each other’s culture.” ③However, there are also some downsides. Sometimes, people compare their lives to the perfect-looking lives in posts and feel sad about their own lives. This can lead to low self-esteem and even depression (抑郁). What’s more, spending too much time on social media can make people less active in real life. They might miss out on playing outside or talking to people face-to-face. ④In short, social media can be a great tool if we use it in the right way. It can help us stay connected and learn new things, but we need to be careful not to let it control our lives. 21．What does the underlined word “They” in paragraph 1 refer to? A．The great thoughts. B．The social media users. C．The social media platforms. D．The pictures and videos shared online. 22．Why does Sam think social media is good? A．It helps him build and keep relationships. B．It helps him get through sad times and stay happy. C．It allows him to share his life with more people. D．It allows him to compare his life with others’. 23．Which saying best shows the writer’s opinion about social media? A．Actions speak louder than words. B．Think twice before you act. C．Every coin has two sides. D．Easy come, easy go. 24．How is the text organized? A．①/②③④ B．①②③/④ C．①/②③/④ D．①②/③/④ 25．What can be the best title for the text? A．Why is social media popular? B．The influence of social media C．How should we build relationships? D．The best way to use social media 1 / 10 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ Unit 2 Digital life 单元重点单词短语句型语法精练 参考答案 考点夯基攻坚 小题夯基·精准突破 一、根据音标默写单词（共 5 小题，每小题 1 分，共 5 分） 1.convenient 2.password 3.private 4.aware 5.function 二、根据汉语提示填空（共 10 小题，每小题 1 分，共 10 分） 1.online 2.download 3.viruses 4.touch 5.click 6.eyesight 7.data 8.use 9.text 10.protect 三、选词填空（共 10 小题，每小题 1.5 分，满分 15 分） 1.functions 2.convenient 3.private 4.aware 5.to protect 6.click 7.download 8.viruses 9.touch 10.digital 四、用单词的适当形式填空（共 10 小题，每小题 1 分，共 10 分） 1.convenient 2.needs 3.downloaded 4.viruses 5.careful 6.Protecting 7.functioning 8.is allowed 9.development 10.surfing 五、完成句子（共 5 小题，每小题 2 分，满分 10 分） 1.keep in touch 2.be aware of 3.convenient for; to 4.to protect 5.While using 综合攻坚·知能拔高 一、语法选择（共10小题，每小题1分，满分10分） 1．B 2．B 3．B 4．C 5．B 6．C 7．B 8．C 9．A 10．C 二、完形填空（共10小题，每小题1分，满分10分） 11．A 12．C 13．D 14．B 15．B 16．D 17．B 18．A 19．D 20．C 三、阅读理解（共5小题，每小题2分，满分10分） 21．C 22．A 23．C 24．C 25．B 1 / 1 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ Unit 2 Digital life 单元重点单词短语句型语法精练 教材考点概览 考点夯基攻坚 小题夯基·精准突破 一、根据音标默写单词（共 5 小题，每小题 1 分，共 5 分） 1. It is very /kənˈviːniənt/ to chat with friends online. _________________. 2. You need to set a strong /ˈpɑːswɜːd/ for your new account. _________________. 3. Don’t share your /ˈpraɪvət/ information on public websites. _________________. 4. We should be /əˈweə(r)/ of the risks of computer viruses. _________________. 5. This old mobile phone can hardly /ˈfʌŋkʃn/these days. _________________. 【答案】1.convenient 2.password 3.private 4.aware 5.function 二、根据汉语提示填空（共 10 小题，每小题 1 分，共 10 分） 1. Many students take ________ (线上的) courses during their free time. 2. Please ________ (下载) this learning app for your tablet. 3. Bad websites may carry dangerous computer ________ (病毒). 4. We should keep in ________ (联系) with our relatives by video calls. 5. Don’t ________ (点击) on strange links from unknown senders. 6. Too much screen time is bad for our ________ (视力). 7. It is dangerous to give away your personal ________ (数据) online. 8. We should make good ________ (使用) of digital products for study. 9. People seldom write ________ (文本) messages to each other now. 10. This app can ________ (保护) your personal information well. 【答案】1.online 2.download 3.viruses 4.touch 5.click 6.eyesight 7.data 8.use 9.text 10.protect 三、选词填空（用所给词适当形式填空，每词限用一次，共 10 小题，每小题 1.5 分，满分 15 分） 备选词：convenient, private, aware, download, protect, click, function, virus, touch, digital 1. This new smart watch has many useful ________ for daily life. 2. It is ________ for us to look up information on the Internet. 3. You must keep your ________ information safe when you go online. 4. Many people are not fully ________ of the hidden online dangers. 5. Children should learn ________ their personal data on the Internet. 6. Never ________ any strange links when you receive strange emails. 7. You’d better not ________ software from unknown websites. 8. Some harmful ________ will break your electronic equipment. 9. We keep in ________ with old classmates through social media. 10. More and more students use ________ tools to finish homework. 【答案】 1.functions 2.convenient 3.private 4.aware 5.to protect 6.click 7.download 8.viruses 9.touch 10.digital 四、用单词的适当形式填空（共 10 小题，每小题 1 分，共 10 分） 1. It’s ________ (convenience) for teenagers to take online courses at home. 2. Everyone ________ (need) to pay attention to online safety. 3. He ________ (download) several learning apps onto his tablet yesterday. 4. Be careful! Some websites are full of harmful ________ (virus). 5. We should be ________ (care) not to give away our private data. 6. ________ (protect) personal information is important for every netuser. 7. This old mobile phone stops ________ (function) after falling onto the ground. 8. Nobody ________ (allow) to share others’ private information online. 9. With the ________ (develop) of digital technology, our life changes a lot. 10. While ________ (surf) the Internet, never open unknown links. 【答案】 1.convenient 2.needs 3.downloaded 4.viruses 5.careful 6.Protecting 7.functioning 8.is allowed 9.development 10.surfing 【解析】 1. 句意：青少年在家上网课十分方便。be 动词后接形容词作表语，convenience 的形容词形式为 convenient。故填 convenient。 2. 句意：每个人都需要注意网络安全。不定代词 everyone 作主语，谓语动词使用第三人称单数 needs。故填 needs。 3. 句意：昨天他把几款学习应用下载到平板上。时间标志词 yesterday 提示一般过去时，download 过去式 downloaded。故填 downloaded。 4. 句意：小心！一些网站充满有害病毒。virus 为可数名词，前面无冠词，用复数 viruses。故填 viruses。 5. 句意：我们应当小心，不要泄露私人资料。be 动词后接形容词作表语，care 的形容词形式 careful。故填 careful。 6. 句意：保护个人信息对每一位网民都很重要。本句动名词作句子主语，protect 变为 Protecting，句首首字母大写。故填 Protecting。 7. 句意：这部旧手机摔到地上之后就停止运转了。固定搭配 stop doing sth. 停止正在做的事，function 变为 functioning。故填 functioning。 8. 句意：任何人都不允许在网上泄露他人私人信息。nobody 作单数主语，和 allow 构成被动关系，一般现在时被动 is allowed。故填 is allowed。 9. 句意：随着数字技术的发展，我们的生活发生巨大改变。定冠词 the 后面接名词，develop 名词形式 development。故填 development。 10. 句意：上网的时候，绝对不要打开陌生链接。while 后接现在分词作简化状语，省略主语与 be 动词，surf 变为 surfing。故填 surfing。 五、完成句子（共 5 小题，每小题 2 分，满分 10 分） 1. 我们应当和亲友保持线上联系。 We should ________ ________ ________ our relatives online. 2. 上网时我们要意识到网络病毒的风险。 We should ________ ________ ________ the risk of computer viruses while surfing the Internet. 3. 对学生来说，在网上查找信息很方便。 It’s ________ ________ students ________ look for information online. 4. 不要点击陌生链接来保护你的私人数据。 Don’t click strange links ________ ________ your private data. 5. 当我们使用数码产品时，要控制屏幕时间。 ________ ________ digital products, we need to control screen time. 【答案】1.keep in touch 2.be aware of 3.convenient for; to 4.to protect 5.While using 【解析】 1. 句意：我们应当和亲友保持线上联系。单元核心固定短语 keep in touch with“与…… 保持联系”，should 情态动词后接动词原形。故填 keep in touch。 2. 句意：上网时我们要意识到网络病毒的风险。单元高频短语 be aware of “意识到”，should 后接动词原形。故填 be aware of。 3. 句意：对学生来说，在网上查找信息很方便。单元重点句型 It’s + adj. + for sb. to do sth. 对某人来说做某事是……。故填 convenient for; to。 4. 句意：不要点击陌生链接来保护你的私人数据。不定式 to do 作目的状语，表示动作的目的。故填 to protect。 5. 句意：当我们使用数码产品时，要控制屏幕时间。单元语法 while 分词简化状语，while doing 省略主语和 be 动词。故填 While using。 综合攻坚·知能拔高 一、语法选择（共10小题，每小题2分，满分20分） Have you ever tried a “digital detox (数字排毒)”? It means staying away from your phone, computer or tablet for a certain period of time. Many people 1 this challenge surprisingly difficult at first. A school in Shanghai recently encouraged its students to take part in a weekend digital detox. Before the event started, the teachers 2 the students about the possible benefits and challenges. On the first morning, Tom felt very anxious because he couldn’t check his messages. He 3 to pick up his phone several times. However, he decided to take a walk in the park instead. Without the noise of notifications, he noticed how beautifully the birds 4 in the trees. After lunch, some of his friends came over. They played board games together, which they 5 do often anymore because everyone is usually on their phones. During the detox, many students discovered that they had much more free time than expected. Some read books that 6 on their shelves for months. Others learned to cook simple meals. A girl named Li Wei 7 her room when she suddenly realized how much she enjoyed the quietness. By the end of the weekend, most students felt a sense of achievement. The school decided 8 a monthly “No Screen Sunday” for families who want to continue the practice. Studies show that too much screen time 9 to sleep problems and difficulty focusing. So why not give 10 a break from the digital world? You might be surprised by what you find. 1．A．finds B．found C．will find 2．A．were telling B．had told C．have told 3．A．reaches B．reached C．was reaching 4．A．sing B．sang C．were singing 5．A．don’t B．didn’t C．haven’t 6．A．sat B．were sitting C．had sat 7．A．cleaned B．was cleaning C．has cleaned 8．A．start B．starting C．to start 9．A．leads B．led C．has led 10．A．you B．your C．yourself 【答案】 1．B 2．B 3．B 4．C 5．B 6．C 7．B 8．C 9．A 10．C 【导语】本文介绍了上海一所学校组织周末数字排毒活动，学生起初困难，后发现更多自由时间，学校决定月度化此活动，倡导减少屏幕时间。 【详解】1．句意：许多人起初发现这个挑战出乎意料地困难。 根据全文叙事基调为过去时可知，此处描述参与者的经历，应用一般过去时，填found。 2．句意：在活动开始前，老师们已经告诉了学生们可能带来的好处和挑战。 根据“Before the event started”可知，“告诉”发生在“开始”之前，即“过去的过去”，应用过去完成时，填had told。 3．句意：他好几次伸手去拿手机。 根据上下文语境以及“several times”可知，此处描述过去发生的动作，应用一般过去时，填reached。 4．句意：没有消息提示音的打扰，他注意到林间的鸟儿唱得格外动听。 根据“noticed”可知，鸟儿唱歌是当时正在进行的背景动作，应用过去进行时，填were singing。 5．句意：他们一起玩棋盘游戏，这是他们不再经常做的，因为大家通常都在玩手机。 根据主句谓语“played”可知，从句描述当时的习惯状态，应用一般过去时保持一致，填didn’t。 6．句意：有些人读了那些在书架上放了几个月的书。 根据谓语动词“read”可知，书在书架上是阅读之前发生的状态，即“过去的过去”，应用过去完成时，填had sat。 7．句意：一个叫李薇的女孩正在打扫房间时，忽然发觉自己十分享受这份安静。 根据“when she suddenly realized”可知，“打扫”是当时正在进行的背景动作，应用过去进行时，填was cleaning。 8．句意：学校决定为愿意坚持这种生活方式的家庭，每月设立一个“无屏幕周日”。 decide to do sth.是固定搭配，意为“决定做某事”，此处应用动词不定式，填to start。 9．句意：研究表明，过多的屏幕时间会导致睡眠问题和注意力难以集中。 根据“Studies show”可知，宾语从句陈述客观事实或普遍真理，应用一般现在时，填leads。 10．句意：所以为什么不给你自己放个假，远离数字世界呢？ 根据句意，主语是“你”，动作承受者也是“你”，应用反身代词表示“你自己”，填yourself。you主格/宾格和your形容词性物主代词均不符。 二、完形填空（共10小题，每小题2分，满分20分） 根据短文内容，从A、B、C、D四个选项中选出一个能填入相应空格内的最佳答案。 ChatGPT is one of the AI tools. The company OpenAI 11 it in 2022. ChatGPT can answer questions and create articles. It is of great help! People are both excited and worried about how AI might change our life. Rana el Kaliouby is an AI 12 . More than 20 years ago, she began to 13 the big question. She studies machine learning and works with another expert Rosalind Picard. They noticed that a big part of human 14 is about facial expressions (面部表情) and body language. So they tried to 15 emotional intelligence to AI. Rana el Kaliouby believes that the technology is good for humans, but she also sees where it can go 16 . “One of the biggest problems about AI is bias (偏见),” she said. “If AI tools make decisions with bias, the results could be 17 for people in the real world.” However, Rana el Kaliouby is still 18 . She imagines an AI tool can act as a teacher or a friend 19 we make sure it understands and respects human feelings. “I 20 that it would replace humans,” Rana el Kaliouby said. “But when it comes to AI, my idea is always the same: ‘humans first’.” 11．A．developed B．followed C．explored D．treated 12．A．artist B．teacher C．expert D．doctor 13．A．write down B．give up C．wait for D．think about 14．A．activity B．communication C．training D．challenge 15．A．pass B．introduce C．borrow D．show 16．A．popular B．perfect C．sincere D．wrong 17．A．helpful B．bad C．similar D．possible 18．A．positive B．nervous C．creative D．energetic 19．A．until B．although C．because D．if 20．A．guess B．explain C．worry D．believe 【答案】 11．A 12．C 13．D 14．B 15．B 16．D 17．B 18．A 19．D 20．C 【导语】本文是一篇记叙文。文章主要讲述了Rana el Kaliouby对人工智能（AI）的看法，她认为AI对人类有益，但也存在偏见问题，可能导致不良后果。她仍然保持乐观，认为只要确保AI理解和尊重人类情感，它就可以成为老师或朋友。她强调“人类至上”的理念。 【详解】11．句意：OpenAI公司在2022年开发了它。 developed开发；followed跟随；explored探索；treated对待。根据“ChatGPT is one of the AI tools. The company OpenAI...it in 2022.”可知，此处指开发了ChatGPT这个人工智能工具，故选A。 12．句意：Rana el Kaliouby是一位人工智能专家。 artist艺术家；teacher老师；expert专家；doctor医生。根据“She studies machine learning and works with another expert Rosalind Picard.”可知，她是一位人工智能专家，故选C。 13．句意：20多年前，她开始思考这个大问题。 write down写下；give up放弃；wait for等待；think about思考。根据“the big question”可知，此处指思考大问题，故选D。 14．句意：他们注意到，人类交流的一个重要部分是面部表情和肢体语言。 activity活动；communication交流；training训练；challenge挑战。根据“is about facial expressions (面部表情) and body language”可知，面部表情和肢体语言是交流的一部分，故选B。 15．句意：所以他们试图将情商引入人工智能。 pass传递；introduce介绍，引入；borrow借；show展示。根据“emotional intelligence to AI”可知，此处指将情商引入人工智能，故选B。 16．句意：Rana el Kaliouby认为这项技术对人类有益，但她也看到了它可能出错的地方。 popular受欢迎的；perfect完美的；sincere真诚的；wrong错误的。根据“One of the biggest problems about AI is bias (偏见)”可知，此处指这项技术也可能出错，故选D。 17．句意：“如果人工智能工具带着偏见做决定，结果可能对现实世界中的人不利。” helpful有帮助的；bad坏的；similar相似的；possible可能的。根据“If AI tools make decisions with bias”可知，带着偏见做决定，结果可能对现实世界中的人不利，故选B。 18．句意：然而，Rana el Kaliouby仍然很乐观。 positive积极的，乐观的；nervous紧张的；creative有创造力的；energetic精力充沛的。根据“However”和下文“She imagines an AI tool can act as a teacher or a friend”可知，尽管AI存在问题，但她仍然保持乐观，故选A。 19．句意：她想象，如果我们确保人工智能理解并尊重人类的情感，它就可以充当老师或朋友。 until直到；although尽管；because因为；if如果。根据“we make sure it understands and respects human feelings”可知，此处是假设的条件，用if引导条件状语从句，故选D。 20．句意：“我担心它会取代人类，”Rana el Kaliouby说。 guess猜测；explain解释；worry担心；believe相信。根据“that it would replace humans”可知，此处指担心AI会取代人类，故选C。 三、阅读理解（共5小题，每小题2分，满分10分） ①Social media has had a big influence on people’s lives. Social media platforms (平台) allow users to share their thoughts, pictures, and videos with others anytime and anywhere. They are so popular. Every day, a large number of people use social media for both work and personal life. ②Social media has many good points. It helps people not only stay connected to their loved ones, but also make new friends. Sam is in the eighth grade. He said,“My best friend moved to another city a year ago, because his father got a new job as a doctor. But thanks to social media, we’re still able to stay in touch every day. I can see what he is doing and share fun moments with him. Social media also lets me meet new people. Recently, I’ve made a friend from the UK, and we’ve learnt something about each other’s culture.” ③However, there are also some downsides. Sometimes, people compare their lives to the perfect-looking lives in posts and feel sad about their own lives. This can lead to low self-esteem and even depression (抑郁). What’s more, spending too much time on social media can make people less active in real life. They might miss out on playing outside or talking to people face-to-face. ④In short, social media can be a great tool if we use it in the right way. It can help us stay connected and learn new things, but we need to be careful not to let it control our lives. 21．What does the underlined word “They” in paragraph 1 refer to? A．The great thoughts. B．The social media users. C．The social media platforms. D．The pictures and videos shared online. 22．Why does Sam think social media is good? A．It helps him build and keep relationships. B．It helps him get through sad times and stay happy. C．It allows him to share his life with more people. D．It allows him to compare his life with others’. 23．Which saying best shows the writer’s opinion about social media? A．Actions speak louder than words. B．Think twice before you act. C．Every coin has two sides. D．Easy come, easy go. 24．How is the text organized? A．①/②③④ B．①②③/④ C．①/②③/④ D．①②/③/④ 25．What can be the best title for the text? A．Why is social media popular? B．The influence of social media C．How should we build relationships? D．The best way to use social media 【答案】21．C 22．A 23．C 24．C 25．B 【导语】本文是一篇说明文，介绍社交媒体对人们生活的影响，既阐述它便于维系交友的优势，也说明了容易让人自卑、脱离现实生活等弊端，提出只要合理使用，它就能成为好用的工具。 【详解】21．根据第一段“Social media platforms (平台) allow users to share their thoughts, pictures, and videos with others anytime and anywhere. They are so popular.”They就近指代前面复数名词social media platforms。 22．根据第二段“It helps people not only stay connected to their loved ones, but also make…we’re still able to stay in touch every day…Social media also lets me meet new people.” 可知Sam的例子包含两点：①和老朋友保持联系 ②认识新朋友，核心是维系、建立人际关系。 23．②段讲优点、③段讲弊端、④段总结合理使用就是好工具。文章既讲社交媒体好处，又讲坏处，对应选项C的谚语“事物都有两面”。 24．结构为总-分-总，①段总起引入社交媒体相关话题，②段阐述其优势，③段阐述其弊端，④段总结观点，划分方式为①/②③/④。 25．全文围绕社交媒体给人们生活带来的正面、负面影响展开。 1 / 10 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $