Unit 4 课时作业(2)-【状元桥·优质课堂】2024-2025学年高中英语必修第二册（北师大版2019）

课时作业(二)UNIT4 答案精解P. Topic Talk & Lesson 1-Language Period Two Points(限时:45分钟) 层缀一 语用巩固 I.单句语法填空 2. People change their mind for (obvious) doesn't 1. Leave her be, she reasons. 3. This design came to want to talk about it. the (cheat) by his best friend, he was in Oriental style. 4. We're really low spirits those days. seeing you again. 3. instant little Tom lost sight of his 5. I went through about four years of mother, he broke down in tears. video games. 4. The girl's speech has a great effect II.单句写作 the people present at the meeting 1.她在公园里散步时,听到一位女孩在唱歌 5. The boy addicted virtual games fell , she heard a girl singing behind others in school performance. 2.他的建议是我们应该选择一个合适的地方。 6. We'd better not talk about something Here is his recommendation that (concern) personal matters. little boy admitted playing 7. The a trick 3.到底是什么使他迷上了那种游戏? the old man, who lived far away What was it that made him from others. 8. He didn't know that the experience 4.他的邻居想利用这个事实来捉弄他。 (change) his whole life in the future. His neighbor by 9. Our teacher offered us his (recommend) taking advantage of this fact that we should give up that plan. 5.就我而言,这本书值得多读几遍。 10. The book I have chosen is Home Letter by Fu Lei where Fu Lei shared his views art IV.课文语法填空 and life. When you are surfing the Internet, you can be II.选词填空 anyone or anything. Avatars are a key part while look forward to, be known as, be addicted to, a people use the Internet to communicate. The first variety of, instead of simple 2D avatars appeared in role-playing computer 1. I want to fly to Beijing taking a games in 1. 1980s. Nowadays, avatars train. are everywhere and people can choose an avatar from .96. a2. (select) of ready-made images or express 7. ( you) but also give you create their own images. You can also use avatars much room 8. creativity. They can that move around and talk while 3. have more than one avatar. People have different (type) in your message. The avatar that you choose views about avatars. Some users worry that they are 1. (say) a lot about your personality. being afraid of 9. (meet) people in the Most people create avatars that have similar features real world. Others worry that some people can use to their personalities and that look more 5. less like them. People 6. avatars to cheat online. However, there are some people 10. (obvious) make a few improvements to their avatars (view) avatars in a more to make them look nice. Avatars not only let you positive light. 层缀二 素养提升 V. 阅读七选五 speeds could also permit doctors to commonly There have been a lot of comments recently perform remote medical operations. Factories and surrounding 5G, the next generation of wireless businesses could use 5G technology to increase technology. 1 ? How might it change our lives? automation and improve the collection of information. 4 . The inereased data flow across 5G 5G stands for fifth generation, meaning the next networks would give Internet attackers a lot more step in the progression of technology to replace the possibilities to steal and misuse data. In addition, the current 4G system. Earlier "G" systems were designed to wider use of a 5G wireless network means any improve mobile communication operations. Each new breakdown of the system would have more technology brought major improvements in speed widespread and severe results. Such difficulties could and greatly increased network capacity(容量). affect public safety. 5 , or a network breakdown 2 . It is expected to permit more users to do more could cause self-driving vehicles to crash. things at a faster rate. A. Why is 5G so popular However, technology experts say there is a B. What is this technology major way that 5G is different from the earlier C. Every coin has two sides systems. 3 . It will affect many more devices and D. The new 5G system promises more of the same industries than other "G" versions. E. It will move beyond mobile network technology 5G will help fuel future "smart cities" by F. A breakdown of 5G networks may cause economic connecting sensor networks. 5G is also expected to losses connect self-driving cars and support new technologies G. A failure during a doctor's remote operation could involving virtual reality(虚拟现实).Higher 5G lead to death .97. 1. A. regretful VI.完形填空 B. grateful C. critical Over the last few weeks, I have been back and D. distinct 2. A. ignoring forth to the hospital and working with my doctors B. concerning C. curing and medical technicians. I feel very 1 and D. swapping 3. A. devices appreciative of all the great minds and efforts B. modes involved in 2 my illness. 1'm very grateful to C. theories D. manuals those human beings who invented the many medical 4. A. summed up B. set down 3 that have saved so many lives. C. went through D. suffer from With everything 1 4 , I couldn't help thinking 5. A. drafts B. switches about many life-changing 5 that we humans have C. patents D. inventions come up with, from the fairly simple stethoscope to 6. A. complex B. extraordinary more 6 inventions like X-rays, and other great C. adorable D. potential devices. Of course, one of the biggest, most basic 7. A. sensor B. wheel inventions was the 7 . It changed the world in all C. airplane D. car kinds of ways. Without wheels, we'd have no bikes. 8. A. Drafting B. Seizing cars, trains, or airplanes. C. Adapting D. Reviewing 8 many inventions human beings have invented 9. A. funny B. steady through the ages, I found it 9 to imagine what if C. hard D. secure we live without some very popular inventions. 10. A. discoveries B. consequences Some inventions were accidental 10 but C. routines D. observations many were matters of simply trying to solve a 11. A. principles B. policies problem. If we pay attention to what we experience C. minds D. effects and really put our 11 to it, there is no reason 12. A. distinct B. strange why we couldn't come up with some new inventions C. legal ourselves. Maybe make a list of 12 items, D. common 13. A. current systems, and habits we all have, and then go up and B. product C. power down the list and see if we can put two or three D. command 14. A. challenges items together in a way to come up with a new B. directions C. institution 13 or better way to handle life and the 14 in D. conclusions 15. A. puzzle it. Give it a try and see what we can come up with. B. frighten We could 15 ourselves, and others as well! C. annoy D. surprise . 98.课时作业答案 Ⅱ，阅读七选五 课时作业（一） 主题语境：人与社会/科学与技术。本文为说 1.阅读 语篇 明文，就如何做一名好的数字公民这一话题，给读 导读 者提供了一些建议。 主题语境：人与社会/社会服务。本文为新媒 1.E并列关系。根据上文以及空后一句（成为“公民”意味 语篇 体语篇，是来自中国进出口商品交易会国际馆展览 着你属于一群人)解释了citizen(公民)一词可知，E项（我 导读 的报名网页。 们用“数字”一词来谈论计算机技术)解释了digital(数字) 一词，和下文一起构成了回答，故选E项。 LA推理判断题。根据左边竖栏中的内容，例如Howo 2.D顺承关系。上文指出好的数字公民能够很好的使用 Exhibit和Apply Online(线上申请)可推知，这篇文章可 互联网，并提出疑问，问读者是不是好的数字公民。下文 能来自一个网页，故选A项。 就如何做一名好的数字公民，提出了建议，故选D项。 2.B细节理解题。根据Period2部分中的Chinaware, 3.B总分关系。下文指出的建议是，在网络上公民也要举 Household items,Kitchenware.Tableware Period 2: 止得体，在发布他人照片前要征求同意，这表示的是礼貌 和对他人的尊重，故选B项。 October23rdto27th可知，10月24日能在线下看到中国 4.F并列关系。上文指出公民在网上发表言论时要认真 筷子和碗的展览，故选B项。 思考，发布的话对他人可能有什么影响。F项同样告诉读 3.C推理判断题。根据标题China Import and Export Fair 者不要在网上发布现实中不会发布的言论，与上文一脉相 International Pavilion(中国进出口商品交易会国际馆)和 承，故选F项。 How to Exhibit可推知，这篇文章的阅读对象是想要参展 5.G解释关系。上文告诉读者网络上的东西和人不要全 的全世界的商人，故选C项。 都肓目相信，言外之意，网络上的人和事有必要斟酌一下， B 所以此处要指出不能盲目相信的原因是他们可能并不如 总是说的那样，故选G项。 主题语境：人与社会人际沟通。本文为记叙 语篇 文，主要讲述了住在得克萨斯州的Sean Redden通 课时作业（二） 导读 过网络帮助了一位运在芬兰的生命垂危的女孩的 层级一语用巩固 故事。 1,单句语法填空 4.D组节理解题。根据第一段第二句可知，SCan要下线的 1.obviously 2.Cheated 3.The 4.on 5.to 6.concerning 时候注意到一个陌生的名字，故选D项。 7.on 8.would change 9.recommendation 10.on/about 5.B细节理解题。根据第二段可知，Susan病得很严重，都 Ⅱ.选词填空 1.instead of 2.a variety of 3.be known as 不能动了，故选B项。 4.looking forward to 5.being addicted to 6.A细节理解题。根据第五段最后一句和第六段前三句 Ⅲ.单句写作 可知，Sean和他的母亲Sharon是通过向得州警方报案来 1.As she was walking in the park 帮助Susan的，故选A项。 2.we (should)select a right place 7.D标题归纳题。根据第一段和最后一段可知，这篇文章 3.addicted to that kind of games 主要讲述了住在得克萨斯州的Sean Redden通过网络帮 4.wanted to play a trick on him 助了一位远在芬兰的生命垂危的女孩的故事，因此最好的 5.As far as I'm concerned,this book deserves reading 标题是“Help on the Internet(网上的帮助)”，故选D项。 several times. W,课文语法填空 1.the 2.selection 3.typing 4.says 5.or 6.obviously 语篇 主题语境：人与社会/社会热点问题。本文为说 7.yourself 8.for 9.meeting 10.viewing 明文，主要介绍了一些网络常见的诈骗手段以及防范 导读 层级二素养提升 建议。 V,阅读七选五 8.D词句猜测题。根据画线词下一句可知，一些人使用聪 语篇 主题语境：人与社会/科学与技术。本文为说 明的方法试图在网上窃取人们的钱，说明网上理财也有潜 导读明文，介绍了5G技术及其优点和存在的安全风险。 在的风险，推测画线词意为“风险”，故选D项。 1.B总分关系。本文属于总分结构，主要就第一段的两个 9.B细节理解题。根据第三段末句可知，用户知识对网络 问题展开来写。根据第二段第一句可知，第一个问题是关 安全最重要，故选B项。 于5G的概念，故选B项。 10.A细节理解题。根据第四段前两句以及第五段首句可 2.D顺承关系。根据上一句可知，每一项新技术都大大提 高了速度和网络容量，讲述新技术的作用，D项中的「 知，骗子可以伪造身份，故选A项。 the same与上一句呼应，切题，故选D项。 11.C推理判断题。根据第二段前两句并结合文章主要介 3.E解释关系。根据下一句可知，与其他的四代通信产亚 绍的一些网络常见诈骗手段和防范建议，可推知文章的目 相比，5G会影响更多的设备和产业，E项（它的影响超出 的是展示如何保护自己免受各种骗局的伤害，故选C项。 移动网络技术的范围)切题，故选E项。 ·173· 4.C顺承关系。根据下一句可知，本段主要讲述5G技术 。 1.C细节理解题。根据第三段第一、二句可知，殷墟博物 可能存在的风险，故选C项。 馆里面陈列着各种各样的文物，故选C项。 5.G例证关系。根据后半句可知，网络故障可能会导致自 2.A推理判断题。根据第三段可推知，作者通过列举数字 动驾驶汽车出车祸，讲述5G技术对公共安全可能造成的 的方法展示展出的大量不同类型的文物，故选A项。 不利影响，G项（远程手术的失败可能造成病人死亡）切 3.B细节理解题。根据倒数第二段最后一句可知，沉浸式 题，故选G项 数字展览充分利用人工智能和多媒体资源等技术是为了 M.完形填空 以创新的方式展示展品，故选B项。 主题语境：人与社会/创新意识。本文为夹叙 4.D推理判断题。根据最后一段可推知，股墟博物馆与海 语篇 夹议文。作者通过自己在医院治病联想到发明剑 外博物馆之间已经有了一些交流，故选D项。 导读 造对人类生活的重要性，并希望人们能把智慧用在 B 发明创造上，更好地处理生活和生活中的挑战。 语篇 主题语境：人与社会/科学与技术。本文为说 1.B句意：我对所有参与治愈我的疾病的伟大思想和努力 导读 明文，介绍了虚拟现实技术在医疗方面的应用。 感到非常感激(grateful)和赞赏。regretful后悔的； 5.B推理判断题。第一段提出的问题暗示了虚拟现实技 critical严重的，关键的：distinct清晰的。 术在医疗方面的作用，故选B项。 2.C根据my illness可知，此处是治愈(cure)疾病。ignore 6.A推理判断题。根据第二段第二句可知，虚拟现实技术有 忽视：concern有关：swap交换。 助于帮助病人们诚轻压力和疼痛，让病人放松，故选A项。 3.A句意：我非常感谢那些发明了许多医疗设备(device),拯 7.D推理判断题。根据第四段末句可知，We Are Alfred 救了许多生命的人。下文and other great devices也是提示。 的真正目的是帮助年轻医生了解老年病人，故选D项。 4.C在过去的几个星期里，作者一直往返于医院和医生以 8.C细节理解题。最后一段末句讲到，与无助地销在床上 及医疗技术人员一起工作，所以是指经历(go through)了 相比，精神上的努力帮助他们受损的神经系统恢复得更 这一切。sum up总结：set down放下：suffer from遭受。 快。由此可知，MindMotionPro的应用有助于康复，故选 5.D句意：在经历了这一切之后，我不禁想到了许多改变 C项。 人类生活的发明，从相当简单的听诊器到更复杂的 (complex)发明(invention),如X光，以及其他伟大的设 Ⅱ.完形填空 备。draft草稿，草案；switch开关；patent专利。 语篇 主题语境：人与自我/生活与学习。本文为夹 6.A参见上题解析。extraordinary非凡的：adorable可爱 导读 叙夹议文，通过实例，从两个方面说明手机短信对 的：potential潜在的. 学习成绩的不良影响。 7.B呼应下文Without wheels,we'd have no bikes,cars, 1.B 你在课堂上想使用手机发短信，所以怕被老师抓住 trains,or airplanes,此处指最大、最基本的发明之一就是 (catch) 轮子(wheel)。 2.C你要小心(cautious)不要按错按钮，以免让老师知道 8.D句意：回顾(review)人类多年来发明的许多发明，我发 你要干什么。 现很难(hard)想象如果我们的生活中没有一些非常流行 3.B手机放在大腿上，你在发短信时尽量不要低头向下看 的发明会怎么样。draft起草：seize抓住：adapt适应。 (look down):“足球赛取消了！”look out当心，向外看： 9.C参见上题解析。 look away移开视线：look around环顾四周。 I0.A句意：有些发明是偶然的发现(discovery),但许多发 4.D根据下文t's ugly！可知，她的头发很滑稽(funny)。 明只是为了解决问题。consequence结果：routine惯例： 5.A根据下文to wait until lunch以及So,you repeat the observation观察 secret process of texting可知，因为很无聊，所以又偷偷发 11.C句意：如果我们注意我们所经历的，并认其思考它， 短信，从而推知，等午饭是难以忍受的(unbearable)。 我们没有理由不能自己想出一些新的发明。put one's unimportant不重要的：unfortunate不幸的；unnecessary不 mind to表示“专心于”。principle原则；policy政策： 必要的。 effect影响。 6.C根据上文your friend Lucy's hair made her look4 12.D句意：也许把我们都有的常见(common)物品，系统和习 可知，此处短信内容是“整理下头发(hair)”。 惯列一个清单，然后前前后后地看看我们是否能把两三个 7.D现在，你不仅错过了(miss)老师重要的两分钟讲课内 项目放在一起，以一种方式提出一个新产品(product)或更 容，而且你的拼写能力和词汇量也进一步下降了。 好的方式来处理生活和其中的挑战(challenge)。 8.B因为你课堂发短信，没有专心听讲，所以你的拼写能 l3.B参见上题解析。current电流：power力量；command 力和词汇量是会下降的(fa1)。 命令。 14.A参见l2题解析。direction方向：institution机构，制 9.A我们使用虚拟通信设备时的打字方式会影响(affect) 我们的拼写方式一不仅仅是在我们赶时间的时候。 度；conclusion结论 15.D作者认为我们需要思考也可以想出一些新产品和新 lO.C根据下文Have you ever caught yourself writing“u” 方法来应对挑战，从而带给自己和别人惊喜(surprise)。 instead of“you”in an essay for school?可知，这种打字 puzzle使困惑，frighten使害怕：annoy惹恼。 方式在某方面上是为了赶时间(hurry)。 11.C我们已经习惯了随意使用非标准(casual)缩写。 课时作业（三） 12.D在一个即时满足就是一切的世界里，我们根本不会 花时间去添加(add)几个额外的字母，更不用说(Iet I.阅读 alone)不熟悉的单词了。 13.D参见上题解析 主题语境：人与社会/物质与非物质文化遗产， l4.A我们必须扩大(enlarge)我们的词汇量，学会使用高 语篇 本文为说明文，主要介绍了河南省安阳市新建的般 级词汇，如果我们期望在与我们的未来有关的考试中取 导读 墟博物馆及其里面的文物展览以及数字技术的应 得成功(success),并获得工作机会。classify分类： 用情况。 spread扩展：remember记住。 174.