Unit 3 Our digital lives核心单词,词性转换,短语,语法,句型精练-2025-2026学年八年级英语上册单元重难点易错题精练（沪教版2024）

班级 姓名 学号 分数 Unit 3 Our digital lives 单元重点单词变形短语语法句型精练 （时间：60分钟，满分：100分） 单元知识点默写 一、词性转换 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 1.payment n.→________v. 付费 2.warn v.→________（n. 警告；预兆；预告；adj. 警告的；告诫的） 3. treatment n.→________ v. 医疗；医治；治疗 4. smoothly adv.→________ adj. 光滑的；平稳的；顺利的；v. 使光滑；消除；安慰 5. weight n.→________ v. 有…… 重；称重量 →________ adj. 重的；重大的；重要的 6. social adj.→________ n. 社会 →________ adj. 社交的；好交际的；友善的 7. interview v.→________ n. 接受采访者 →________ n. 采访者 8. basis n.→________adj. 基础的；基本的 →________ n. 基础 v. 以…… 为据点（或大本营等） 9. effect → ________ adj. 有效的；生效的 → affect v.影响 10.novel → ________ n. 小说家 11.major → ________ n. 多数；成年；法定年龄→________ adv. 主要地；非常；极端地 二、重点单词 1. 连接 2. 给…… 带来重大变化 3. 移动支付 4. 以…… 为例 5. 垃圾箱 6. 社交媒体 7. 亲自；亲身 8. 公众；大众 9. 一直；总是 10. 与…… 保持联系 11. …… 的数量 12. 换句话说 单元知识点习题训练 一、用括号内所给单词的适当形式填空(本大题共20小题，每小题1分，共20分) 1．Chemicals are needed for wastewater , which costs a lot of money. (treat) 2．The more you read, the (wise) you will become. 3．Sally was fat last year, and she is even (fat) now. 4．Bob 75kg now, so he has to do some exercise to lose . (weigh) 5．We should develop good skills to fit in well with when we grow up. (social) 6．Lack of sleep can your study efficiency, and it may have a bad on your grades. (effect) 7．I have a friend from . He can speak very well and often tells me interesting things about his country. (Germany) 8．The elephant is much (power) than the rabbit. It can easily move big logs with its trunk. 9．The of the school bus made all the students happy, and they quickly at the school gate to get on it. (arrive) 10．Our knowledge of science is on years of study and experiments. (base) 11．An (electron) product like smartphones is very popular among teenagers. 12．The is working hard on developing a useful for students. (programme) 13．There will be fewer accidents because cars will drive (they). 14．The library has a large (collect) of science books. 15．The new software makes the computer run more (smooth). 16．The teacher gave us a (warn) about the difficult exam. 17．We made the final (pay) for the house last month. 18．The weather in the North is usually (cool) than that in the South. 19．Digital devices are very (help) for students. 20．We should care about the (safe) of our digital information. 二、根据汉语提示完成单词(本大题共10小题，每小题1分，共10分) 21．Math is one of the (主要的) subjects in middle school. 22．We are living in an (时代) of rapid technological development. 23．This (软件) can help you edit photos easily. 24．Keeping a (积极的) attitude can help you overcome difficulties more easily. 25．The journalist will (采访) the football star tomorrow. I’m really looking forward to reading the report. 26．He is interested in learning about modern (技术). 27．I made the (支付) for my new bike yesterday. 28．The (媒体) can tell us news from all over the world. 29．Please clean the phone (屏幕) with a soft cloth. 30．Could you take a (消息) for Mandy? 三、完成句子(本大题共10小题，每小题3分，共30分) 31．巴黎是世界上最大的城市之一。 Paris is cities in the world. 32．珠穆朗玛峰是世界上最高的山峰。 Qomolangma is mountain in the world. 33．莉莉的生活方式正在变得越来越好。 Lily’s lifestyle is becoming . 34．周五下午我们学校放学比平常早。 Our school on Friday afternoon. 35．直到1981年，第一台面向普通大众设计的个人电脑才问世。 It wasn’t until 1981 that was designed for . 36．智能手机的出现开启了数字技术的新时代。 The arrival of smartphones has started . 37．请把你的电脑连接到网络，然后下载这个应用程序。 Please your computer the network and then this . 38．由于芯片的发明，电脑有了重大的突破，它们变得更快，更小。 Thanks to the invention of chips, computers have made , and they have got . 39．图灵机可以进行各种计算，也可以运行不同的程序。 The Turing machine could do calculations, and it could also . 40．查尔斯想要一台机器来计算大数，但艾达意识到计算机程序能做更多。 Charles wanted a machine to big numbers, but Ada realized that a computer program could do 四、短文填空(本大题共20小题，每小题2分，共40分) 阅读短文，在空白处填入一个适当的词或括号内单词的正确形式。 The Internet has become part of people’s life, especially teenagers’. There’s 41 report among 3,375 students aged from 10 to 18 in seven cities in China. It shows that 38% of teenagers use the Internet 42 (often) than adults. Most of the students get lots of information and use the Internet to help with 43 studies. They learn to use the Internet 44 (proper). However, some aren’t using it in a good way. They play online games too much and some don’t stop 45 (eat) or drink. Bad things can happen if young people spend too much time 46 (get) on the Internet. 47 (help) young people use the Internet in a good way, a book on good Internet habits has started to be used in some big cities. It uses real examples to teach students and it gives some good 48 (advise). Teachers and parents all think the book is very 49 (help). It will teach students how to be a good person in the online world. It will be a guide for teens using the Internet and keep students away 50 bad sites. The internet has already made big differences in our daily life. For example, e-learning lets us study anytime and anywhere, while mobile payment makes shopping much 51 (easy) without carrying cash. And this is just the start—it will keep 52 (change) our lives in more ways in the future.​ In health, we may often wear small, smart devices. These devices will check our health all the time, like tracking our heart rate or blood pressure, and warn us early 53 there are any problems. With this useful information, doctors can understand our health better and give us more suitable 54 (treat).​ For the environment, as more things are 55 (connect) to the internet, our cities will become smart cities that are more eco-friendly. A key change will be in how we use energy. Different devices can talk to each other and share data 56 (save) energy. For example, smart rubbish bins can automatically tell the smart city network when they are full. This helps rubbish collection companies plan better routes, 57 they use less fuel.​ In transport, roads will be much safer and traffic will flow more 58 (smooth). There will be fewer accidents because cars will drive 59 (they) and share data 60 the smart city network. With this data, traffic lights can change their timing right away according to how many cars are on the road, reducing jams.​ These changes are not just dreams—we have already started making some of them happen, and more will come soon! $ 班级 姓名 学号 分数 Unit 3 Our digital lives 单元重点单词变形短语语法句型精练 （时间：60分钟，满分：100分） 单元知识点默写 一、词性转换 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 1.payment n.→pay v. 付费 2.warn v.→warning（n. 警告；预兆；预告；adj. 警告的；告诫的） 3. treatment n.→treat v. 医疗；医治；治疗 4. smoothly adv.→smooth adj. 光滑的；平稳的；顺利的；v. 使光滑；消除；安慰 5. weight n.→weigh v. 有…… 重；称重量 →weighty adj. 重的；重大的；重要的 6. social adj.→society n. 社会 →sociable adj. 社交的；好交际的；友善的 7. interview v.→interviewee n. 接受采访者 →interviewer n. 采访者 8. basis n.→basic adj. 基础的；基本的 →base n. 基础 v. 以…… 为据点（或大本营等） 9. effect → effective adj. 有效的；生效的 → affect v.影响 10.novel → novelist n. 小说家 11.major → majority n. 多数；成年；法定年龄→majorly adv. 主要地；非常；极端地 二、重点单词 1.connect to 连接 2.bring big changes to 给…… 带来重大变化 3.mobile payment 移动支付 4.take ... for example 以…… 为例 5.rubbish bin 垃圾箱 6.social media 社交媒体 7.in person 亲自；亲身 8.the general public 公众；大众 9.all the time 一直；总是 10.stay in touch with 与…… 保持联系 11.the number of …… 的数量 12.in other words 换句话说 单元知识点习题训练 一、用括号内所给单词的适当形式填空(本大题共20小题，每小题1分，共20分) 1．Chemicals are needed for wastewater , which costs a lot of money. (treat) 【答案】treatment 【详解】句意：化学物质被需要来处理废水，这花了很多的钱。根据“for wastewater”结合所给词可知需要表示“处理废水”这一含义，要使用treat的名词treatment，表示“处理”。故填treatment。 2．The more you read, the (wise) you will become. 【答案】wiser 【详解】句意：你读得越多，就会变得越聪明。“the+比较级 ..., the+比较级 ...”表示“越……就越……”，此处应使用形容词“wise”的比较级形式“wiser”。故填wiser。 3．Sally was fat last year, and she is even (fat) now. 【答案】fatter 【详解】句意：Sally去年很胖，现在甚至更胖了。根据“Sally was fat last year, and she is even...”可知句中“even”提示需用比较级形式，表示程度加深。“fat”的比较级“fatter”，在句中作表语，说明主语当前状态。故填fatter。 4．Bob 75kg now, so he has to do some exercise to lose . (weigh) 【答案】 weighs weight 【详解】句意：Bob现在体重75公斤，所以他需要做一些运动来减肥。第一空是作谓语，应用动词weigh。时态是一般现在时，主语是Bob，动词用三单形式；第二空是固定短语lose weight“减肥”。故填weighs；weight。 5．We should develop good skills to fit in well with when we grow up. (social) 【答案】 social society 【详解】句意：我们应该培养良好的社交技能，以便长大后能很好地适应社会。根据“We should develop good…skills to fit in well with…when we grow up.”及提示词可知，第一个空处表达“培养良好的社交技能”，应用形容词作定语，修饰后面的名词“skills”，social“社会的”，形容词；第二个空处表达“很好地适应社会”，应用名词作宾语，society“社会”，不可数名词。故填social；society。 6．Lack of sleep can your study efficiency, and it may have a bad on your grades. (effect) 【答案】 affect effect 【详解】句意：睡眠不足会影响你的学习效率，还可能对你的成绩产生不好的影响。根据“Lack of sleep can…your study efficiency, and it may have a bad…on your grades.”及提示词可知，第一个空处表达“睡眠不足会影响你的学习效率”，情态动词can后应用动词原形，affect“影响”，动词；第二个空处表达“对你的成绩产生不好的影响”，空后应用名词的单数形式作宾语，effect“影响”，可数名词。故填affect；effect。 7．I have a friend from . He can speak very well and often tells me interesting things about his country. (Germany) 【答案】 Germany German 【详解】句意：我有一个德国朋友。他德语说得很好，经常给我讲他国家的趣事。根据“I have a friend from...”可知，我有一位来自德国的朋友，第一空应用名词Germany“德国”；根据“He can speak ...very well”可知，他德语说得很好，第二空应用名词German“德语”。故填Germany；German。 8．The elephant is much (power) than the rabbit. It can easily move big logs with its trunk. 【答案】more powerful 【详解】句意：大象比兔子强壮得多。它可以用鼻子轻松移动大木头。根据“than”可知，此处需用比较级，power为名词，其形容词形式为powerful；多音节形容词比较级需加more。故填more powerful。 9．The of the school bus made all the students happy, and they quickly at the school gate to get on it. (arrive) 【答案】 arrival arrived 【详解】句意：校车的到来使所有的学生都很高兴，他们迅速到达学校门口上车。根据“The...of”可知，第一空应用arrive的名词arrival“到达，到来”；再根据“they quickly ... at the school gate to get on it”可知，第二空要用谓语动词；再根据“made”可知，动词要用过去式。故填arrival；arrived。 10．Our knowledge of science is on years of study and experiments. (base) 【答案】 basic based 【详解】句意：我们的科学基础知识是基于多年的研究和实验。根据“Our…knowledge of science is…on years of study and experiments.”及提示词可知，第一个空处表达“科学的基础知识”，应用形容词作定语，修饰后面的名词“knowledge”，basic“基础的”，形容词；第二个空处表达“基于多年的研究和实验”，be based on“以……为基础”，固定搭配。故填basic；based。 11．An (electron) product like smartphones is very popular among teenagers. 【答案】electronic 【详解】句意：像智能手机这样的电子产品在青少年中非常流行。electron“电子”。根据“product like smartphones”可知，此处应用形容词作定语，修饰名词product，electronic product“电子产品”。故填electronic。 12．The is working hard on developing a useful for students. (programme) 【答案】 programmer programme 【详解】句意：这个程序员正在努力开发一个对学生有用的程序。根据“The...is working hard”可知第一个空应填职业名词“programmer”（程序员）；第二个空根据“a useful … for students”可知应填可数名词“programme”（程序）。故填programmer；programme。 13．There will be fewer accidents because cars will drive (they). 【答案】themselves 【详解】句意：事故将会更少，因为汽车将会自动驾驶。“drive oneself”表示“自动驾驶”，“they”的反身代词是“themselves（它们自己）”。故填themselves。 14．The library has a large (collect) of science books. 【答案】collection 【详解】句意：图书馆有大量的科学书籍藏品。空格前有冠词a和形容词large，后面需要接名词形式，“collect”的名词形式是“collection（收藏品；收集物）”。故填collection。 15．The new software makes the computer run more (smooth). 【答案】smoothly 【详解】句意：新软件使电脑运行得更顺畅。“run”是动词，要用副词来修饰，“smooth”是形容词，其副词形式是“smoothly”，表示“顺畅地”。故填smoothly。 16．The teacher gave us a (warn) about the difficult exam. 【答案】warning 【详解】句意：老师就这次难度较大的考试给了我们一个警告。根据“a...”可知，横线处需填名词，warn“警告”，动词，其名词形式为warning。give sb. a warning“给某人一个警告”。故填warning。 17．We made the final (pay) for the house last month. 【答案】payment 【详解】句意：上个月我们支付了房子的尾款。根据“We made the final...”可知，此处应填名词，pay“支付”，是动词，名词形式是payment。故填payment。 18．The weather in the North is usually (cool) than that in the South. 【答案】cooler 【详解】句意：北方的天气通常比南方的天气更凉爽。根据“than”可知，此处将北方的天气和南方的对比，应该用比较级。故填cooler。 19．Digital devices are very (help) for students. 【答案】helpful 【详解】句意：数字设备对学生非常有帮助。help意为“帮助”，是个动词，根据“Digital devices are very…for students.”可知此处考查的是be helpful for sb.意为“对某人有帮助”，故填helpful。 20．We should care about the (safe) of our digital information. 【答案】safety 【详解】句意：我们应该关注数字信息的安全性。safe“安全的”，形容词，此处用其名词safety“安全”作宾语。故填safety。 二、根据汉语提示完成单词(本大题共10小题，每小题1分，共10分) 21．Math is one of the (主要的) subjects in middle school. 【答案】major 【详解】句意：数学是中学主要科目之一。major意为“主要的”，为形容词，在句中修饰名词“subjects”。故填major。 22．We are living in an (时代) of rapid technological development. 【答案】era 【详解】句意：我们生活在一个技术快速发展的时代。“时代”对应的英文为era，an后接可数名词单数。故填era。 23．This (软件) can help you edit photos easily. 【答案】software 【详解】句意：这个软件可以帮助你轻松地编辑照片。software“软件”，是不可数名词。故填software。 24．Keeping a (积极的) attitude can help you overcome difficulties more easily. 【答案】positive 【详解】句意：保持一种积极的态度能帮助你更轻松地克服困难。空格处作定语，修饰“attitude”，需用形容词“positive”（积极的）。故填positive。 25．The journalist will (采访) the football star tomorrow. I’m really looking forward to reading the report. 【答案】interview 【详解】句意：这位记者明天将会采访这位足球明星。我真的很期待阅读这篇报道。结合句意和汉语提示可知，interview“采访”，符合语境，will是一般将来时的助动词，后面接动词原形。故填interview。 26．He is interested in learning about modern (技术). 【答案】technology 【详解】句意：他对学习现代技术感兴趣。根据句意和括号内汉语提示可知，此处考查technology“技术”，不可数名词，表示“技术”这一整体概念时，无复数形式，modern technology“现代技术”，名词短语。故填technology。 27．I made the (支付) for my new bike yesterday. 【答案】payment 【详解】句意：我昨天付了新自行车的钱。payment“支付”，名词，在句中作宾语。故填payment。 28．The (媒体) can tell us news from all over the world. 【答案】media 【详解】句意：媒体可以告诉我们来自世界各地的新闻。根据中文提示可知，“media”意为“媒体”，集合名词，表示“媒体总称”，符合句子中“告知全球新闻的媒体”这一语境，故填media。 29．Please clean the phone (屏幕) with a soft cloth. 【答案】screen 【详解】句意：请用软布清洁手机屏幕。 screen“屏幕”，名词；根据“the phone”可知，此处表特指，名词用单数形式。故填screen。 30．Could you take a (消息) for Mandy? 【答案】message 【详解】句意：你能给曼迪捎个口信吗？消息：message，不定冠词a后加可数名词单数。故填message。 三、完成句子(本大题共10小题，每小题3分，共30分) 31．巴黎是世界上最大的城市之一。 Paris is cities in the world. 【答案】 one of the biggest/ largest 【详解】根据中英文对照可知，空处缺少了“最大的……之一”，英文表达为one of +形容词最高级，表示“最……之一”，big/large“大的”，最高级为the biggest/largest。故填one；of；the；biggest/largest。 32．珠穆朗玛峰是世界上最高的山峰。 Qomolangma is mountain in the world. 【答案】 the highest 【详解】根据中英文对照可知，空处缺少了“最高”，high“高”，形容词原级，根据“in the world”可知，应用最高级the highest。故填the；highest。 33．莉莉的生活方式正在变得越来越好。 Lily’s lifestyle is becoming . 【答案】 better and better 【详解】根据中英文对照可知，英文句子缺少“越来越好”，good“好的”，形容词，此处应用“比较级+and+比较级”表示“越来越……”，good的比较级是better。故填better；and；better。 34．周五下午我们学校放学比平常早。 Our school on Friday afternoon. 【答案】 ends earlier than usual 【详解】根据中英文对照可知，此处缺少“放学比平常早”，用英文表达为end earlier than usual；句子描述的是经常性的情况，时态为一般现在时，主语“Our school”为单数，所以动词end要用第三人称单数形式ends；earlier是early的比较级，than usual表示“比平常”，构成比较结构。故填ends；earlier；than；usual。 35．直到1981年，第一台面向普通大众设计的个人电脑才问世。 It wasn’t until 1981 that was designed for . 【答案】 the first PC the general public 【详解】根据中英文对照可知，“第一台个人电脑”the first PC；“普通大众”the general public。故填the；first；PC；the；general；public。 36．智能手机的出现开启了数字技术的新时代。 The arrival of smartphones has started . 【答案】 a new era in digital technology 【详解】由中英文对比可知，缺少“数字技术的新时代”；a new era表示“新时代”；in digital technology表示“（在）数字技术（领域）”。故填a；new；era；in；digital；technology。 37．请把你的电脑连接到网络，然后下载这个应用程序。 Please your computer the network and then this . 【答案】 connect to download app 【详解】根据中英文对应可知，需要翻译“连接到”和“下载应用程序”，connect to“使与……连接”，download“下载”，app“应用程序”，空格前有please，空格处用动词原形。故填connect；to；download；app。 38．由于芯片的发明，电脑有了重大的突破，它们变得更快，更小。 Thanks to the invention of chips, computers have made , and they have got . 【答案】 a major breakthrough faster and smaller 【详解】根据中英文对照可知，空缺部分是“一个重大的突破”和“更快，更小”；根据空前“made”可知，此处考查make a major breakthrough“取得重大突破”，固定搭配，其中breakthrough“突破”，可数名词；“更快，更小”的英文表达为faster and smaller，在句中作系动词“got”的表语。故填a；major；breakthrough；faster；and；smaller。 39．图灵机可以进行各种计算，也可以运行不同的程序。 The Turing machine could do calculations, and it could also . 【答案】 all kinds of run different programs 【详解】根据中英文对照可知，此处缺“各种”，“运行不同的程序”。all kinds of“各种的”，run“运行”，different programs“不同的程序”。此处位于情态动词could后，谓语用动词原形，故填all；kinds；of；run；different；programs。 40．查尔斯想要一台机器来计算大数，但艾达意识到计算机程序能做更多。 Charles wanted a machine to big numbers, but Ada realized that a computer program could do 【答案】 add up a lot more 【详解】根据中英对照可知，此处缺少“计算”和“更多”。to后接动词原形；add up“计算”，动词短语，符合；a lot more“更多”，副词短语，用来修饰动词do。故填add；up；a；lot；more。 四、短文填空(本大题共20小题，每小题2分，共40分) 阅读短文，在空白处填入一个适当的词或括号内单词的正确形式。 The Internet has become part of people’s life, especially teenagers’. There’s 41 report among 3,375 students aged from 10 to 18 in seven cities in China. It shows that 38% of teenagers use the Internet 42 (often) than adults. Most of the students get lots of information and use the Internet to help with 43 studies. They learn to use the Internet 44 (proper). However, some aren’t using it in a good way. They play online games too much and some don’t stop 45 (eat) or drink. Bad things can happen if young people spend too much time 46 (get) on the Internet. 47 (help) young people use the Internet in a good way, a book on good Internet habits has started to be used in some big cities. It uses real examples to teach students and it gives some good 48 (advise). Teachers and parents all think the book is very 49 (help). It will teach students how to be a good person in the online world. It will be a guide for teens using the Internet and keep students away 50 bad sites. 【答案】 41．a 42．more often 43．their 44．properly 45．to eat 46．getting 47．To help 48．advice 49．helpful 50．from 【导语】本文通过分析青少年网络使用现状及问题，介绍新型网络素养教育用书的功能与社会价值，强调引导青少年建立健康上网习惯的重要性。 41．句意：有一份针对中国七个城市的3,375名10至18岁学生的报告。根据“There’s...report”可知，此处需填不定冠词，修饰单数名词report。report以辅音音素开头，用不定冠词a。故填a。 42．句意：报告显示38%的青少年比成年人更频繁地使用互联网。often“经常”为副词，根据“than”可知，空处需比较级more often。故填more often。 43．句意：大多数学生获取大量信息并用互联网辅助他们的学习。根据“Most of the students”以及“help with...studies.”可知，空处需形容词性物主代词their“他们的”修饰名词studies。故填their。 44．句意：他们学习正确使用互联网。proper“合适的”为形容词，此处需副词修饰动词use，故填properly。 45．句意：他们玩太多的网上游戏并且有些人甚至不停下来吃饭或喝水。根据“stop...or drink”可知，空处指“停下来吃饭”，需固定搭配stop to do sth.，意为“停下来做某事”，故空处需动词不定式。故填to eat。 46．句意：如果年轻人花太多时间上网，可能会发生坏事。spend time doing sth.是固定搭配，意为“花费时间做某事”，故空处需动名词。故填getting。 47．句意：为了帮助年轻人正确使用互联网，一本关于良好上网习惯的书开始在一些大城市使用。分析句子成分可知，空处表目的，需用不定式作目的状语。故填To help。 48．句意：书中用真实案例教学，并提供一些好建议。advise“建议”为动词，形容词good“好的”修饰名词，advice“建议”为不可数名词。故填advice。 49．句意：老师和家长都认为这本书很有帮助。分析句子结构可知，be动词is后跟形容词作表语。help“帮助”为动词或名词，其形容词为helpful，意为“有帮助的”。故填helpful。 50．句意：这本书会引导青少年使用互联网并让学生远离不良网站。keep away from是固定短语，意为“远离”。故填from。 The internet has already made big differences in our daily life. For example, e-learning lets us study anytime and anywhere, while mobile payment makes shopping much 51 (easy) without carrying cash. And this is just the start—it will keep 52 (change) our lives in more ways in the future.​ In health, we may often wear small, smart devices. These devices will check our health all the time, like tracking our heart rate or blood pressure, and warn us early 53 there are any problems. With this useful information, doctors can understand our health better and give us more suitable 54 (treat).​ For the environment, as more things are 55 (connect) to the internet, our cities will become smart cities that are more eco-friendly. A key change will be in how we use energy. Different devices can talk to each other and share data 56 (save) energy. For example, smart rubbish bins can automatically tell the smart city network when they are full. This helps rubbish collection companies plan better routes, 57 they use less fuel.​ In transport, roads will be much safer and traffic will flow more 58 (smooth). There will be fewer accidents because cars will drive 59 (they) and share data 60 the smart city network. With this data, traffic lights can change their timing right away according to how many cars are on the road, reducing jams.​ These changes are not just dreams—we have already started making some of them happen, and more will come soon! 【答案】 51．easier 52．changing 53．if 54．treatment 55．connected 56．to save 57．so 58．smoothly 59．themselves 60．with 【导语】本文介绍了互联网在未来将以更多的方式改变我们的生活。 51．句意：例如，电子学习让我们随时随地学习，而移动支付使购物更容易，无需携带现金。根据“mobile payment makes shopping much … without carrying cash.”可知，与现金支付相比，移动支付使购物更容易，此处用形容词easy“容易的”的比较级。故填easier。 52．句意：这只是一个开始，它将在未来以更多的方式改变我们的生活。keep doing sth“继续做某事”，此处填change“改变”的动名词形式。故填changing。 53．句意：这些设备会一直检查我们的健康状况，比如跟踪我们的心率或血压，并且如果出现任何问题及早警告我们。“出现任何问题”是“及早警告我们”的前提条件，用if“如果”引导条件状语从句。故填if。 54．句意：有了这些有用的信息，医生可以更好地了解我们的健康状况，并为我们提供更合适的治疗。suitable“合适的”，形容词作定语修饰名词，此处用动词treat“对待，治疗”的名词形式treatment“治疗”，不可数名词。故填treatment。 55．句意：对于环境，随着越来越多的东西连接到互联网，我们的城市将成为更环保的智慧城市。根据“more things are … to the internet”可知，越来越多的东西被连接到互联网，此处用动词connect“连接”的过去分词。be connected to“被连接到”，故填connected。 56．句意：不同的设备可以相互通信并共享数据以节省能源。save“节省”，此处用动词不定式作目的状语。故填to save。 57．句意：这有助于垃圾收集公司规划更好的路线，从而减少燃料消耗。“减少燃料消耗”是“垃圾收集公司规划更好的路线”的结果，用so“所以”连接句子。故填so。 58．句意：在交通方面，道路将更加安全，交通也将更加顺畅。smooth“顺利的”，此处用其副词比较级more smoothly修饰动词flow。故填smoothly。 59．句意：事故将减少，因为汽车将自动驾驶并与智慧城市网络共享数据。根据“cars will drive”可知，动作的执行者和承受者为同一个，用他们“they”的反身代词themselves“他们自己”。故填themselves。 60．句意：事故将减少，因为汽车将自动驾驶并与智慧城市网络共享数据。share … with …“与……分享……”。故填with。 $