Unit 3 Section 4 Extending and developing competencies（作业手册）-【高效课堂】2026-2027学年八年级上册英语同步导学案（沪教版·新教材）

Section 4 Extending and developing competencies Focusing on culture 基础闯关 课后巩固·A级 Ⅰ. 根据汉语或首字母提示完成单词。 1. The science and math are the ________ (基础) for medical knowledge. 2. For us, the ________ (主要的) work now is to build a bridge over the river. 3. The t________ food grains fell through my baskets. 4. The internet was opened to the g________ public in 1992. 5. Students learn about Intel ________ (微处理器) history. 6. In some countries, people mustn’t ________ (下载) music from the internet without paying. 7. AI has opened up a new e________ of science and technology in human history. 8. China made a huge ________ (突破) in deep-sea exploration with its “Mengxiang” ship. Ⅱ. 用括号中所给单词的适当形式填空。 9. Our train will ________ (arrival) at Xi’an Station at about 6:30 pm. 10. Mike has an ________ (electric) dictionary and he just uses it at home. 11. Because of my ________ (person) reason, I won’t go to the party. 12. My father is a computer ________ (program) in a big company. 13. The tall building ________ (design) by him two years ago. 能力提升 课后巩固·B级 Ⅲ. 根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Do you know these fun facts? More than 3 billion people use the internet; more than 200 billion emails are sent every day; the first computer mouse was made of wood. ____14____ They can do math, store information, or play music. You can use a computer to write or to play games. What do you know about the history of computers? The first computers were very big. They were the size of a room! ____15____ Early computers could also do simple math, like a calculator. In the 1940s, Alan Turing had the idea for a computer you could program to do different things. In 1958, Jack Kilby invented the microchip. Microchips are tiny but can store lots of information. They helped make computers smaller. ____16____ In the 1980s, computer games were very popular. Lots of people bought computers just to play games. In 1989, Tim Berners-Lee invented the World Wide Web, which is a way to organize information on the internet. ____17____ Today people can use smartphones to play games, email, and go on the internet. ____18____ Now it can go in your pocket! A. Computers can help us do lots of jobs. B. In the past, a simple computer was the size of a room. C. Computer technology continues to develop. D. They were so big that people didn’t have them at home. E. Now people all over the world can look for and share information on websites. F. Computers were invented many years ago. G. In the 1970s, computers were smaller and cheaper, so people started to use them at home. Cross-curricular connection Ⅰ. 完形填空。 What is a computer? A computer is a machine that ____19____ think. They make our life easy. If people ask a computer a(an) ____20____, it can tell them the answer. For example, “What will the weather be like tomorrow?” You can get the answer ____21____. Computers have a long history. In 1946, American scientists, Eckert and Mauchly, ____22____ the first computer in the world. Although it is ____23____ and heavy, it is known as one of the most important inventions in history. At that time, computers were very ____24____. People just didn’t have the money to buy them. They were mainly used for scientific study, helping scientists solve math problems. They also played a ____25____ in data processing, like organizing and storing information. Now computers become smaller and smaller. They are easy to take and cheap to make, ____26____ people buy them for their homes. Now people can also use their smart phones ____27____ computers. They can do lots of things: make a video call, play games or help to find ways… So ____28____ can use them and learn a lot! 19. A. must B. can C. should D. would 20. A. idea B. question C. invitation D. discussion 21. A. happily B. carefully C. easily D. luckily 22. A. made B. found C. solved D. served 23. A. tidy B. small C. quick D. big 24. A. cheap B. high C. meaningless D. expensive 25. A. game B. joke C. role D. mistake 26. A. so B. because C. but D. although 27. A. under B. at C. as D. of 28. A. nobody B. somebody C. anything D. everyone Ⅱ. 短文填空： 用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次，每空限填一个单词。） develop become up regard so encourage skill it from know Have you ever been to Qingdao? Qingdao, a beautiful beach city in Shandong Province, is making ____29____ new plans. These plans are about the internet and some other new ____30____. These plans are so great and they will help the city provide smarter services for people and the world. “Qingdao will use the latest internet technology in a faster way as it is trying to ____31____ the world’s center of the internet,” said the mayor (市长) of Qingdao. Qingdao is ____32____ for its world famous brands, such as China’s leading home appliance (家用电器) makers Haier and Hisense and the world’s fifth-largest beer-making factory Tsingtao. ____33____ most people have heard of them. “Our city plans to ____34____ at least 1,000 companies to make smart products. And it also plans to offer 500 possible smart projects to get more money ____35____ home and abroad. All these will improve the city’s ____36____,” the mayor said in an important city meeting. Our country ____37____ the city as a “Famous Software City”, a leading city for AI, several years ago. It has set ____38____ a science and technology center for the development of 5G video. Checking your progress Ⅰ. 完形填空。 When most schools around the world are trying to bring more technology into the classroom, Sweden is doing something ____39____. They’re spending lots of money buying new textbooks for students, and they’re ____40____ more paper books for schools. Sweden used to be one of the earliest countries to bring ____41____ into schools. But now, the Swedish minister (部长) for schools, Lotta Edholm, ____42____ to see more pens, pencils and paper. She thinks that paper books are more ____43____ for student learning. It’s said that they’ll ____44____ stop using digital (数字的) learning for kids under six. A study shows that the fourth grade students in Sweden did worse in ____45____ between 2023 and 2024. Technology might not be the ____46____ for this, but the country decided to make children spend more time on quiet reading, handwriting and real books. Some experts also say there’s too much digital learning. That can make learning ____47____, not easier. If students use computers too much, they might find information that isn’t true on the Internet. They want ____48____ to go back to using printed textbooks and teachers’ knowledge. What’s more, paper books are also good for students’ eyes. 39. A. different B. exciting C. necessary D. difficult 40. A. catching up B. bringing out C. looking for D. looking up 41. A. books B. desks C. radios D. computers 42. A. dislikes B. expects C. refuses D. allows 43. A. famous B. successful C. important D. serious 44. A. carefully B. luckily C. probably D. easily 45. A. reading B. writing C. drawing D. singing 46. A. event B. reason C. purpose D. method 47. A. quicker B. slower C. funnier D. harder 48. A. countries B. schools C. factories D. markets Ⅱ. 任务型阅读： 阅读下面的语篇材料，根据所读内容，完成下列各题。 Did you watch the 19th Asian Games opening ceremony in Hangzhou on September 23rd, 2023? Were you surprised when the final torchbearer (火炬手) Wang Shun and the digital torchbearer lit the main torch together? Sha Xiaolan, the chief producer (总制片人) of the opening ceremony, said, “We’ve fully integrated (融入) AR and 3D technologies into the opening ceremony. This was probably the greatest integration of technology into something like an opening ceremony of this kind.” The opening ceremony started from the Kongming Lanterns at the beginning. In between, there were shows of the three mascots through 3D technology. And you could enjoy the digital fireworks and digital torchbearer in the end. “You saw a little of such technologies during the closing ceremony at the Beijing 2022 Olympic Winter Games. But now we have better techniques and creativity,” Sha said. “We integrated these technologies into the ceremony to show that Hangzhou is trying its best to hold environmentally-friendly Asian Games. We were improving and making things better,” Sha said. “I think the opening ceremony is beyond our expectations.” 49. Who lit the main torch in the 19th Asian Games? ________________ lit the main torch. 50. What shows were there in the opening ceremony? There were shows of ________________ in the opening ceremony. 51. What does Sha Xiaolan think of the opening ceremony according to the passage? She thinks the opening ceremony is ________________. 52. What could you enjoy at the end of the opening ceremony? You could enjoy ________________ at the end of the opening ceremony. 53. Why did Hangzhou integrate so many AR and 3D technologies into the opening ceremony? To show that Hangzhou is ________________. Ⅲ. 短文填空： 用方框中所给单词的适当形式填空，使短文完整正确。（每个单词限用一次，每空限填一个单词。） message receive you communicate total when create probably but advantage How do you communicate with your friends and family? These days, we usually use digital communication, like emails, text ____54____ and video calls. But what about instant messaging with apps like WhatsApp and WeChat? It’s ____55____ the most popular way to communicate these days. How does it work and why is it so popular? To write a message using an instant messaging app, you choose a contact from your contacts list on ____56____ phone. When you tap on a name, a chat window appears, and you can see if the person is online. You type a message into the chat box and tap “send”. You can see if the person has ____57____ and read your message, and if they are typing a response. Another advantage of instant messaging is that you can ____58____ a “group” so you can send messages, share photos or post videos. You could use this with your family, sports team, or set up a homework group to share ideas. You can’t do all of this ____59____ you write a letter or make a phone call! Instant messaging is quick and easy to use, ____60____ some people think it’s possible for strangers to read your messages, so it isn’t ____61____ safe. Another ____62____ is that it’s easy to misunderstand someone when you chat, because you can’t see their face or hear their voice. However, for now, it’s the top choice for ____63____ with millions of people. The future looks bright for instant messaging. 第1页/共1页 学科网（北京）股份有限公司 $ Section 4 Extending and developing competencies Focusing on culture 基础闯关 课后巩固·A级 Ⅰ. 根据汉语或首字母提示完成单词。 【1题答案】 【答案】basis 【解析】 【详解】句意：科学和数学是医学知识的基础。“基础”对应basis，常用单数形式，the basis for...意为“……的基础”。 【2题答案】 【答案】major 【解析】 【详解】句意：对我们来说，现在主要的工作是在这条河上建一座桥。“主要的”英文为major；此处作定语修饰名词work。 【3题答案】 【答案】tiny##iny 【解析】 【详解】句意：细小的谷物从我的篮子缝隙漏了出去。句中名词food grains前面需填入形容词作定语，结合首字母提示，形容词tiny意为“微小的、细小的”，符合句意和首字母要求。 【4题答案】 【答案】general##eneral 【解析】 【详解】句意：互联网于1992年向普通公众开放。句中“public”为名词，前面需填入形容词作定语，结合首字母提示，短语the general public意为“普通公众、大众”，符合句意和首字母要求。 【5题答案】 【答案】microprocessor 【解析】 【详解】句意：学生们学习英特尔微处理器的相关历史。“微处理器”英文为microprocessor；此处名词microprocessor用原形作定语修饰后面名词history。 【6题答案】 【答案】download 【解析】 【详解】句意：在一些国家，人们不可以不付费就在网上下载音乐。“下载”英文为download，动词；情态动词mustn’t后面接动词原形。 【7题答案】 【答案】era##ra 【解析】 【详解】句意：人工智能在人类历史上开创了一个科技的新时代。句中“a new”提示空格处需填入名词，作宾语，结合首字母提示，短语a new era意为“一个新时代”，符合句意和首字母要求。 【8题答案】 【答案】breakthrough 【解析】 【详解】句意：中国的“梦想”号在深海探索领域取得了巨大突破。“突破”英文为breakthrough；空前有不定冠词a和形容词huge修饰，此处用单数名词形式，短语make a huge breakthrough意为“取得巨大突破”。 Ⅱ. 用括号中所给单词的适当形式填空。 【9题答案】 【答案】arrive 【解析】 【详解】句意：我们的火车将在大约下午6点30分到达西安站。句中“will”为情态动词，后面需要接动词原形。arrival是名词，其动词形式为arrive。 【10题答案】 【答案】electronic 【解析】 【详解】句意：迈克有一本电子词典，他只在家里使用。electric意为“电动的”，形容词。根据“Mike has an ... dictionary and he just uses it at home.”可知，此处指电子词典，是靠电子芯片、电路工作的设备；electric用于依靠电力驱动，通电才能运转的物品，此处故用相对应的形容词electronic，意为“电子的”，在句中作定语修饰名词dictionary。 【11题答案】 【答案】personal 【解析】 【详解】句意：由于我的个人原因，我将不去参加派对。句中修饰名词reason需要使用形容词形式。person是名词，其形容词形式为personal“个人的”。 【12题答案】 【答案】programmer 【解析】 【详解】句意：我的爸爸是一家大公司的计算机程序员。句中不定冠词a后需要接表示职业的单数名词，program是名词“程序”，结合主语father表示人可知，需要变为指人的名词programmer，表示“程序员”。 【13题答案】 【答案】was designed 【解析】 【详解】句意：这栋高楼是两年前由他设计的。句中“two years ago”为过去的时间状语，主语The tall building和动词design之间是被动关系，应用一般过去时的被动语态。一般过去时被动语态结构为was/were+动词过去分词，主语为单数，be动词用was，design的过去分词为designed。 能力提升 课后巩固·B级 Ⅲ. 【14~18题答案】 【答案】14. A 15. D 16. G 17. E 18. B 【解析】 【导语】本文是一篇说明文，介绍计算机相关有趣知识，按照时间顺序讲述计算机的发展历史，从早期巨大的计算机，到微芯片、家用电脑、万维网，再到如今的智能手机。 【14题详解】 后文提到它们可以做数学运算、储存信息、播放音乐，你能用电脑写作或者玩游戏。A项“Computers can help us do lots of jobs.”表示电脑可以帮我们做很多工作，总领下文电脑的各项功能。 【15题详解】 上文提到最早的计算机体积非常大，有一个房间那么大。D项“They were so big that people didn’t have them at home.”表示它们体积太大，人们无法在家里使用，承接早期计算机体积庞大这一特点，符合语境。 【16题详解】 上文提到微芯片让电脑变得更小，下文讲到20世纪80年代电脑游戏流行，很多人买电脑玩游戏。G项“In the 1970s, computers were smaller and cheaper, so people started to use them at home.”表示在20世纪70年代，电脑体积更小、价格更低，人们开始在家使用电脑，按照时间顺序衔接微芯片带来的变化，并引出80年代家用电脑的普及。 【17题详解】 上文提到1989年蒂姆・伯纳斯-李发明万维网，它是一种在互联网上整理信息的方式。E项“Now people all over the world can look for and share information on websites.”表示现在全世界的人们都可以在网站上查找和分享信息，承接万维网的作用，符合语境。 【18题详解】 上文提到如今人们能用智能手机玩游戏、发邮件、上网，下文说现在它可以放进你的口袋。B项“In the past, a simple computer was the size of a room.”表示过去，一台简易电脑有一个房间那么大，用过去巨大和现在可以装进口袋形成强烈对比。 Cross-curricular connection Ⅰ. 完形填空。 【19~28题答案】 【答案】19. B 20. B 21. C 22. A 23. D 24. D 25. C 26. A 27. C 28. D 【解析】 【导语】本文是一篇说明文，介绍计算机是什么，讲述计算机的作用、发展历史以及如今计算机的普及与使用情况。 【19题详解】 句意：计算机是一台能够思考的机器。 must必须；can能够；should应该；would将会。根据“a machine that ... think”可知，介绍计算机具备思考的能力，can用来表示具备某种能力。 【20题详解】 句意：如果人们向计算机提出一个问题，它可以告诉人们答案。 idea主意；question问题；invitation邀请；discussion讨论。根据后文“it can tell them the answer”可知，有答案对应的是问题。 【21题详解】 句意：你可以轻易得到答案。 happily开心地；carefully仔细地；easily容易地；luckily幸运地。根据上文“They make our life easy.”，计算机让生活变得简单，因此能轻松获取答案。 【22题详解】 句意：在1946年，美国科学家埃克特和莫奇利制造出世界上第一台计算机。 made制造；found发现；solved解决；served服务。根据“the first computer in the world”可知，科学家研制出世界首台计算机。 【23题详解】 句意：虽然它体积庞大又笨重，但它被认为是历史上最重要的发明之一。 tidy整洁的；small小的；quick快速的；big大的。根据“Now computers become smaller and smaller.”即常识可知，世界上第一台计算机体型巨大，和后文现在电脑越来越小形成对比。 【24题详解】 句意：在那个年代，计算机非常昂贵。 cheap便宜的；high高的；meaningless无意义的；expensive昂贵的。根据后文“People just didn’t have the money to buy them.”可知，人们没有钱购买，说明计算机价格很贵。 【25题详解】 句意：它们也在数据处理中发挥作用，比如整理和储存信息。 game游戏；joke玩笑；role作用；mistake错误。根据“in data processing, like organizing and storing information”可知，在数据处理中发挥作用，play a role是固定搭配，表示起作用、发挥作用。 【26题详解】 句意：它们便于携带，制作成本低廉，所以人们买回家使用。 so所以；because因为；but但是；although虽然。根据“They are easy to take and cheap to make, ... people buy them for their homes. ”可知，前半句是原因，后半句是结果，用so引出带来的结果。 【27题详解】 句意：现在人们也可以把智能手机当作计算机来使用。 under在……下面；at在；as作为；of……的。根据“smart phones”和“computers”可知，是把智能手机当作计算机来使用，use … as …是固定搭配，表示把……当作……使用。 【28题详解】 句意：所以每个人都可以使用它们并且学到很多东西！ nobody没有人；somebody某人；anything任何事物；everyone每个人。根据“can use them and learn a lot”及上文介绍电脑和手机功能丰富可知，所有人都可以使用这类设备。 Ⅱ. 短文填空： 【29~38题答案】 【答案】29. its 30. skills 31. become 32. known 33. So 34. encourage 35. from 36. development 37. regarded 38. up 【解析】 【导语】本文是一篇说明文，本文讲述了青岛这座美丽的海滨城市制定互联网及新技术发展计划，打造智慧城市，推动经济发展和科技创新的故事。 【29题详解】 句意：青岛，山东一座美丽的海滨城市，正在制定它的新规划。空后有名词new plans，前面需要形容词性物主代词修饰名词；根据“Qingdao, ... , is making ... new plans.”可知，青岛正在制定它的新发展计划，it是人称代词主格/宾格，对应的形容词性物主代词its，表示“它的”，指代青岛的。 【30题详解】 句意：这些计划是关于互联网和其他一些新技能的。some other后接可数名词复数；根据前文“the internet and some other new ...”可知，此处与互联网并列，表示其他新技能，skill“技能”的复数形式为skills。 【31题详解】 句意：青岛正试图成为世界互联网中心。try to do sth.为固定搭配，表示“试图做某事”，to后接动词原形；根据后文“the world’s center of the internet”可知，此处表示“成为……中心”，become“成为”符合语境，用动词原形。 【32题详解】 句意：青岛因其世界知名品牌而闻名。；主语Qingdao是动作的承受者，需用被动语态be+过去分词；根据后文“for its world famous brands”可知，此处表示“因……而闻名”，know“知道”的过去分词为known，be known for为固定搭配，表示“因……而闻名”。 【33题详解】 句意：所以大多数人都听说过它们。空处位于句首，需填连词或副词连接上下文；根据“Haier and Hisense and the world’s fifth-largest beer-making factory Tsingtao.”可知，前文列举了海尔、海信、青岛啤酒等知名品牌，后文说“ most people have heard of them.”大多数人都听说过它们，前后为因果关系，so“所以”符合语境，位于句首首字母需大写。 【34题详解】 句意：我们城市计划鼓励至少1000家公司生产智能产品。plan to do sth.为固定搭配，表示“计划做某事”，to后接动词原形；根据后文“at least 1,000 companies to make smart products”可知，此处表示“鼓励公司做某事”，encourage“鼓励”符合语境，用动词原形。 【35题详解】 句意：它还计划提供500个可能的智能项目，以从国内外获取更多资金。根据后文“home and abroad”可知，此处表示资金来源，from“从……来”，固定短语from home and abroad意为“从国内外”，符合语境。 【36题详解】 句意：所有这些都将改善城市的发展。the city’s后接名词，构成名词所有格修饰关系；根据前文“improve”可知，此处表示改善城市的发展，develop“发展”的名词形式为development，此处为不可数名词。 【37题详解】 句意：我们国家几年前把这座城市视为“著名软件城”。several years ago表明时态为一般过去时，谓语动词需用过去式；根据后文“the city as a ‘Famous Software City’”可知，此处表示“把这座城市视为……”，regard ... as ...“把……视为……”，regard“视为”的过去式为regarded。 【38题详解】 句意：它已经建立了一个用于5G视频发展的科技中心。此处缺少一词与set搭配构成动词短语；根据后文“a science and technology center”可知，此处表示“建立科技中心”，set up为固定短语，表示“建立、设立”，符合语境。 Checking your progress Ⅰ. 完形填空。 【39~48题答案】 【答案】39. A 40. C 41. D 42. B 43. C 44. C 45. A 46. B 47. D 48. B 【解析】 【导语】本文主要讲述了瑞典在学校禁止使用电子设备，并推行纸质教学材料的故事。 【39题详解】 句意：当世界上大多数学校都试图把更多的科技带进教室时，瑞典正在做一些不同的事情。 different不同的；exciting令人激动的；necessary必要的；difficult困难的。根据“When most schools around the world are trying to bring more technology into the classroom, Sweden is doing something...”可知，其他国家引入科技，而瑞典采取不同做法，故选A。 【40题详解】 句意：他们正在花大量的钱为学生购买新教材书，他们正在为学校寻找更多的纸质书。 catching up赶上；bringing out出版；looking for寻找；looking up查找。根据“more paper books for schools.”可知，此处需表示“寻找，采购”，故选C。 【41题详解】 句意：瑞典曾经是最早将电脑带入学校的国家之一。 books书；desks桌子；radios收音机；computers电脑。根据下文“But now, the Swedish minister for schools, Lotta Edholm, ... to see more pens, pencils and paper. ”可知，瑞典早期引入的是电脑，故选D。 【42题详解】 句意：但是现在，瑞典部长Lotta Edholm期望看到更多的钢笔、铅笔和纸。 dislikes不喜欢；expects期望；refuses拒绝；allows允许。根据下文“She thinks that paper books are more... for student learning.”可知，部长希望看到更多传统学习工具，故选B。 【43题详解】 句意：她认为纸质书对学生的学习更重要。 famous著名的；successful成功的；important重要的；serious严重的。根据“stop using digital learning for kids under six.”可知，纸质书的重要性，故选C。 【44题详解】 句意：据说他们可能会停止六岁以下的孩子使用数字学习。 carefully小心地；luckily幸运地；probably可能地；easily容易地。根据“ It’s said that they’ll...stop using digital learning for kids under six.”可知，需用副词probably“可能地”来表示，故选C。 【45题详解】 句意：一项研究表明，瑞典四年级学生在2022年至2023年间的阅读中表现较差。 reading阅读；writing写；drawing画；singing唱。根据“but the country decided to make children spend more time on quiet reading, handwriting and real books. ”可知，学生在阅读方面表现差，故选A。 【46题详解】 句意：科技可能不是原因，但该国决定让孩子们花费更多的时间在安静的阅读、书写和真正的书籍上。 event事件；reason原因；purpose目的；method方法。根据“Technology might not be the...for this”可知，固定搭配“the reason for…”（……的原因），表示科技未必是成绩下降的主因，故选B。 【47题详解】 句意：这会让学习更难，而不是更简单。 quicker更快；slower更慢；funnier更有趣；harder更难。根据“not easier”可知，数字学习使学习“更难”，故选D。 【48题详解】 句意：他们希望学校回到使用印刷教科书和教师的知识。 countries国家；schools学校；factories工厂；markets集市。最终目标是让“学校”回归纸质书和教师教学，故选B。 Ⅱ. 任务型阅读： 【49~53题答案】 【答案】49. The final torchbearer Wang Shun and the digital torchbearer 50. the three mascots through 3D technology 51. beyond people’s expectations 52. the digital fireworks and digital torchbearers 53. trying its best to hold environmentally-friendly Asian Games 【解析】 【导语】本文主要介绍2023年杭州第19届亚运会开幕式，介绍了开幕式运用AR、3D等数字技术带来的精彩表演，总制片人沙晓岚评价本次开幕式超出预期，使用这些技术是为了展现杭州努力举办绿色亚运会。 【49题详解】 根据第一段中“Were you surprised when the final torchbearer (火炬手) Wang Shun and the digital torchbearer lit the main torch together?”可知，汪顺与数字火炬手共同点燃主火炬。答案是原文直接信息。 【50题详解】 根据第三段中“In between, there were shows of the three mascots through 3D technology.”可知，开幕式中间环节有通过3D技术呈现的三个吉祥物的表演。答案是原文直接信息。 【51题详解】 原文第四段提到“I think the opening ceremony is beyond our expectations.”，这是沙晓岚对于本次亚运会开幕式的评价。答案是原文信息的人称转换。 【52题详解】 根据第三段中“And you could enjoy the digital fireworks and digital torchbearer in the end.”可知，在开幕式的尾声，观众可以欣赏数字烟花与数字火炬手。答案是原文直接信息。 【53题详解】 根据第四段中“We integrated these technologies into the ceremony to show that Hangzhou is trying its best to hold environmentally-friendly Asian Games.”可知，杭州在开幕式中大量运用AR与3D技术，是为了展现杭州正尽力举办环保亚运会。答案是原文直接信息。 Ⅲ. 短文填空： 【54~63题答案】 【答案】54. messages 55. probably 56. your 57. received 58. create 59. when 60. but 61. totally 62. disadvantage 63. communicating 【解析】 【导语】本文是一篇说明文，主要介绍了即时通讯软件的工作原理、优点以及缺点，并指出其目前非常流行。 【54题详解】 句意：如今，我们通常使用数字通信，如电子邮件、短信和视频通话。根据“digital communication, like emails...”可知，此处指手机短信，text messages意为“（手机）短信息”；此处与emails 和video calls并列，应用名词复数形式messages。 【55题详解】 句意：这很可能是当今最流行的沟通方式。此处修饰整个句子，应用副词，probably“很可能”符合语境。 【56题详解】 句意：要使用即时通讯应用程序写消息，你需要从手机联系人列表中选择一个联系人。根据“you choose a contact from your contacts list on ... phone”可知，此处修饰名词phone，指你的手机，应用you的形容词性物主代词形式your。 【57题详解】 句意：你可以看到对方是否已经收到并阅读了你的消息，以及对方是否正在打字回复。根据“You can see if the person has ... and read your message”可知，此处表达对方是否已经收到了信息，receive“收到”；has表明是现在完成时，后接过去分词，receive的过去分词是received。 【58题详解】 句意：即时通讯的另一个优点是你可以创建“群组”，这样你就能发送消息、分享照片或者发布视频。根据“a ‘group’ so you can send messages, share photos or post videos”可知，此处表达创建群组，create“创建”；情态动词can后接动词原形。 【59题详解】 句意：当你写信或打电话时，你不能做所有这些事情！根据“You can’t do all of this ... you write a letter or make a phone call!”可知，此处引导时间状语从句，表示“当……时候”,when符合语境。 【60题详解】 句意：即时通讯快捷易用，但有些人认为陌生人可能会阅读你的消息，所以它不是完全安全的。前后句意存在转折关系，应用连词but连接。 【61题详解】 句意：即时通讯快捷易用，但有些人认为陌生人可能会阅读你的消息，所以它不是完全安全的。根据“so it isn’t ... safe”可知，此处表达不是彻底安全，total“完全的”；此处修饰形容词safe，应用total的副词形式totally。 【62题详解】 句意：另一个缺点是聊天时很容易误解对方，因为你看不到对方的脸，也听不到对方的声音。根据“it’s easy to misunderstand someone when you chat”可知，这里是说它的缺点，应用advantage的反义词disadvantage，意为“缺点”。 【63题详解】 句意：然而，就目前而言，它是与数百万人交流的首选。文章开头点明了如何进行交流沟通，以及根据“with millions of people”可知，此处表达与数百万人交流，communicate“交流”；介词for后接动词的-ing形式，故填communicating。 第1页/共1页 学科网（北京）股份有限公司 $