Unit 4 Digital life单元测试·提升卷【答题卡+听力音频+听力原文+答案解析+PPT版答案】-2025-2026学年八年级英语上册单元重难点专练(外研版2024)

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Unit 4 Digital life单元测试·提升卷【答题卡+听力音频+听力原文+答案解析+PPT版答案】-2025-2026学年八年级英语上册单元重难点专练(外研版2024)

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《Unit 4 Digital life》参考答案
题号 1 2 3 4 5 6 7 8 9 10
答案 C B B C C B A A A C
题号 11 12 13 14 15 21 22 23 24 25
答案 B C B B B A D D C A
题号 26 27 28 29 30 31 32 33 34 35
答案 A B D C C A C B D D
题号 36 37 38 39 40 41 42 43 44 45
答案 D D C A B C D B D C
题号 46 47 48 49 50 51 52 53 54 55
答案 C C A C D D B D B D
题号 56 57 58 59 60
答案 C C D D B
1.C
【原文】W: Do you often pay for things with your smartphone
M: Yes, I do.
2.B
【原文】W: Look, Danny. There are shared bikes over there.
M: Good, let’s ride them to the park.
3.B
【原文】A: Hi, Sam. I think our school trip is really exciting.
B: Yes. Going hiking with our teacher makes us tired but happy.
A: And the weather is fine.
B: That’s true.
4.C
【原文】A: Come in, please. Look at this photo.
B: Wow. Your camera is really nice.
5.C
【原文】A: I’m not well now. When will dad come back
B: Don’t worry. He says he has been on the way.
6.B 7.A
【原文】略
8.A 9.A 10.C
【原文】略
11.B 12.C 13.B 14.B 15.B
【原文】 According to a report, the medals for the 2020 Olympic and Paralympic Games in Tokyo were made from 100% recycled material.
To make all the medals, the Olympic Committee needed at least 30.3 kg of gold and 4100 kg of silver. It was not an easy task. How did they make it happen
They started the project, and set up collection centres across 1594 cities around Japan. Since April 2017, Japanese people, companies and international athletes had been encouraged to send old phones, broken cameras and computers to the centres. The collection activity came to an end in March 2019.
The project provided a new way for the world to solve the e-waste problem. Humans have a lot of e-waste every year. We must come up with some ideas to reuse materials.
16.traffic 17.central 18.exactly 19.ninety/90 20.see
【原文】
Could you imagine being in a car driven by a computer, not a human Recently, China has taken a big step toward self-driving technology. For over a year, driverless taxis have become part of traffic in some cities. Self-driving cars bring us many advantages. They use a central computer to feel the things around them and make better use of space. For disabled or blind people, self-driving cars are exactly what they need to get around. We all know that many people are killed because of car accidents every year. By using computers, self-driving cars make correct decisions. In this way, they can help increase safety by 90%. But self-driving cars aren’t perfect. In bad weather conditions, self-driving cars can’t see things clearly. It might lead to an accident, so it is still a long way to go. But China is trying.
21.A
【详解】句意:——我们现在是中学生了。计划时间就是节省时间。——对的。时间很重要。
考查动词辨析。save节省,节约; pay支付,付款;use使用;spend花费。根据“To plan time is to... time.”可知,此处指节约时间。故选A。
22.D
【详解】句意:令布莱克老师高兴的是,这名学生这学期取得了很大的进步。
考查名词辨析。conversation对话; preparation准备;suggestion建议;progress进步。根据“To Mr Black’s joy”可推知,这名学生这学期取得了很大的进步。故选D。
23.D
【详解】句意:现在数字支付使我们的生活非常方便。我喜欢它。
考查形容词辨析。friendly友好的;boring无聊的;difficult困难的;convenient方便的。根据“I love it.”可知,是有利的方面;主语为“Now digital payment”,所以是使我们的生活非常方便。故选D。
24.C
【详解】句意:我期待着尽快见到你。
考查非谓语动词。look forward to doing意为“期待做某事”,固定短语,所以空处用动名词作宾语。故选C。
25.A
【详解】句意:她错过了公交车。这让她为下一班车等了一个小时。
考查非谓语动词。make sb do sth表示“使某人做某事”,故选A。
26.A
【详解】句意:购物时你不必带钱包。用微信付款很方便。
考查形容词辨析。convenient方便的;helpful有用的;comfortable舒服的;polite礼貌的。根据“You needn’t take your wallet while shopping.”可知,微信支付很方便。故选A。
27.B
【详解】句意:史蒂夫昨晚邀请我和他一起看一部关于藏羚羊的电影。
考查非谓语动词。invite sb. to do sth. 为固定短语,意为“邀请某人做某事”,此处需用不定式结构。故选B。
28.D
【详解】句意:我的朋友们鼓励我去上滑冰课。
考查非谓语动词。encourage sb. to do sth.意为“鼓励某人做某事”,固定词组。故选D。
29.C
【详解】句意:我们的老师经常鼓励我们要努力学习。
考查动词不定式作宾语补足语。encourage sb to do sth“鼓励某人做某事”,此处用动词不定式作宾语补足语。故选C。
30.C
【详解】句意:——我们能在电脑室吃零食吗?——不能。我觉得我们老师不会允许我们吃零食。
考查非谓语动词。根据“allow us”可知,此处考查“allow sb. to do sth.”结构,意为“允许某人做某事”。故选C。
31.A
【详解】句意:我的父母总是鼓励我在课堂上提问。
考查非谓语。encourage sb to do sth“鼓励某人做某事”,所以此处需要用动词不定式作宾语补足语,故选A。
32.C
【详解】句意:让我们拍一些俱乐部的照片,并在抖音上分享,以鼓励更多的人加入我们。
考查非谓语动词。encourage sb. to do sth.“鼓励某人做某事”,固定用法。故选C。
33.B
【详解】句意:今年四月我们有一个读书节。我们学校鼓励我们多读书。
考查非谓语动词。根据“Our school encourages us”可知,考查encourage sb to do sth“鼓励某人做某事”,因此填不定式。故选B。
34.D
【详解】句意:——我试图使Alice改变主意,但我觉得很难。——当我走过的时候,我看见你在做那件事。
考查动词形式辨析。change改变,动词原形;to change为了改变,动词不定式;do做,动词原形;doing做,现在分词。第一空:根据“I tried to make Alice...her mind but I found it difficult.”可知,此处考查固定搭配:make sb. do sth.让/使某人做某事,用不带to的动词不定式作宾补;第二空:根据“I saw you...that when I went past.”可知,此处强调我经过的时候看见你正在做Alice的思想工作。see sb. doing sth. 看见某人正在做某事,固定结构。故选D。
35.D
【详解】句意:史密斯先生用一种有趣的方式教我们学习数学。
考查非谓语。根据teach sb. to do sth.“教某人做某事”可知,此处应用动词不定式to learn。故选D。
36.D 37.D 38.C 39.A 40.B 41.C 42.D 43.B 44.D 45.C
【导语】本文介绍了中国无现金支付的发展现状、作者自身的使用体验、无现金支付的优势以及存在的问题,并建议人们在享受无现金支付便利的同时,也应随身携带一些现金以防不便。
36.句意:其中一项发展是无现金支付,它改变了我们的生活和购物方式。
found发现;realized意识到;challenged挑战;changed改变。根据“One of the developments is cashless payment (无现金支付), which has ... the way we live and shop.”可知,无现金支付改变了我们生活和购物的方式。故选D。
37.句意:中国并不是第一个拥有无现金支付的国家。
last最后的;next下一个;second第二;first第一。根据“I used a debit card (借记卡) to ... things without cash for years in the US.”可知,作者在美国就使用过无现金支付,所以中国不是第一个拥有无现金支付的国家。故选D。
38.句意:在美国的几年里,我用借记卡买东西,不用现金。
take off起飞;turn on打开;pay for支付;depend on依靠。根据“I used a debit card (借记卡) to ... things without cash for years in the US.”可知,此处指用借记卡支付东西。故选C。
39.句意:它超级简单和方便。
convenient方便的;relaxing令人放松的;different不同的;correct正确的。根据“But now I can use my phone instead. It’s super easy and ...”可知,用手机支付超级简单和方便。故选A。
40.句意:我最喜欢的一件事是,我可以直接与朋友收发钱。
wisely明智地;directly直接地;secretly秘密地;safely安全地。根据“One of the things I like most is that I can send and receive money ... to and from my friends.”可知,可以直接与朋友收发钱。故选B。
41.句意:但就像所有技术一样,无现金支付也有一些问题。
experiences经历;secrets秘密;problems问题;causes原因。根据“What happens if your phone gets lost or stolen There are also times when your phone’s mobile Internet connection, ... the store’s Internet connection, might not work.”可知,此处指无现金支付也有一些问题。故选C。
42.句意:有时你的手机移动网络连接或商店的互联网连接可能无法工作。
and和;but但是;for为了;or或者。根据“There are also times when your phone’s mobile Internet connection, ... the store’s Internet connection, might not work.”可知,此处指手机移动网络连接或商店的互联网连接可能无法工作,表选择关系,应用or。故选D。
43.句意:但当我到达那里时,我发现商店的无现金支付系统无法工作,他们只能接受现金。
get得到;accept接受;need需要;ask问。根据“But when I got there, I found that the store’s cashless payment system didn’t work and they could only ... cash.”可知,商店的无现金支付系统无法工作,所以只能接受现金。故选B。
44.句意:我身上没有现金,所以我不得不放弃,没有买任何零食就离开了。
turn off关闭;make up编造;pass on传递;give up放弃。根据“I didn’t have any cash with me, so I had to ... and leave without any snacks.”可知,因为没有现金,所以不得不放弃买零食。故选D。
45.句意:所以,尽管无现金支付很方便,但你应该总是随身携带一些现金,以避免任何可能的不便。
never从不;hardly几乎不;always总是;seldom很少。根据“So although cashless payment is convenient, you should ... carry a bit of cash in order to avoid any possible inconvenience.”可知,应该总是随身携带一些现金,以避免任何可能的不便。故选C。
46.C 47.C 48.A
【导语】本文主要讲述了数字化技术可以帮助我们探索古代艺术品的奥妙,同时也使它们得到更好的保护。
46.推理判断题。根据“Technology in the 21st century can help to bring it to life by combining (融合) the best of the old and the new.”可知,作者介绍这两幅作品是为了说明“技术有助于让古代艺术焕发生机”。故选C。
47.细节理解题。根据“Digitizing ancient art allows us to explore the ancient practices. It also makes the whole world understand the art while protecting the original artworks for the future.”可知,更多有价值的古代艺术品将通过技术得到更好的保护。故选C。
48.标题归纳题。通读全文,尤其根据第一段“Ancient art doesn’t have to be boring. Technology in the 21st century can help to bring it to life by combining (融合) the best of the old and the new.”可知,文章主要介绍了数字化古代艺术,所以标题应为“数字化古代艺术”。故选A。
49.C 50.D 51.D 52.B
【导语】本文主要介绍了阿拉伯数字和罗马数字的相关信息。
49.细节理解题。根据第二段“If you want to say five, you can keep your four fingers close on one side and your thumb on the other side.”可知,如果你想说五个,你可以把你的四个手指放在一边,大拇指在另一边。故选C。
50.细节理解题。根据上文“But there is no zero in Rome numerals. Today, few people use them because they are difficult to write and count”可知,此处讨论的是罗马数字,因为难写,人们很少使用了。故选D。
51.细节理解题。根据第一段“Do you know the numbers 0—9 well They are numbers in Arabic numerals ”可知,“0”在阿拉伯数字中是“零”的意思。故选D。
52.推理判断题。根据“About 2, 500 years ago”并通读全文可知,本文主要介绍了关于阿拉伯数字和罗马数字的知识,包括其发展沿革等,因此可能在历史书中找到。故选B。
53.D 54.B 55.D 56.C
【导语】本文主要介绍了一个数学魔术,需要朋友进行一系列数字操作,最终得到的结果总是1089。通过这个魔术,展示了数学也可以很有趣。
53.细节理解题。根据“Firstly. . . Then. . . Thirdly. . . Next. . . After that. . . Next step…Here comes the most exciting part…Finally”可知,要遵循8步。故选D。
54.细节理解题。根据“If the result has only two digits, ask your friend to add a zero at the beginning.”可知,如果你的朋友做了减法后得到“99”,这是一个两位数,应该在两位数的开头加一个零,变成099。故选B。
55.词义猜测题。根据“For example, the reverse of 297 is 792.”可知,297倒过来后是792,所以划线单词表示让某物的顺序颠倒过来。故选D。
56.标题归纳题。根据“In the trick, the last number will always be 1089. If your friend has a different answer, he did not follow instructions, or he made a mistake.”以及全文可知,本文主要介绍了1089戏法。故选C。
57.C 58.D 59.D 60.B
【导语】本文是一篇说明文。文章介绍了罗马数字及阿拉伯数字的特点和发展。
57.细节理解题。根据第二段“If you want to say five, you can keep your four fingers close on one side and your thumb on the other side. Make each of your hands be five, then you’ll have ten. So in Rome, the numbers are ‘I, Ⅱ, Ⅲ, Ⅳ, Ⅴ, Ⅵ, Ⅶ, Ⅷ, Ⅸ, Ⅹ’ ”可知,如果你想说5,你可以把四个手指放在一边,大拇指放在另一边。故选C。
58.词句猜测题。结合上文和“But there is no zero in Roman numerals. Today, few people use them because they are difficult to write and count. But we can still see”以及“on some watches and clocks”可知,罗马数字难写难算,今天已近很少人使用了,但是我们仍然能在手表和时钟里看到罗马数字,故此处的“them”指的是罗马数字。故选D。
59.细节理解题。根据第一段“Do you know the numbers 0-9 well They are numbers in Arabic numbers”可知,“0”在阿拉伯数字中是“零”的意思。故选D。
60.细节理解题。根据第三段“Indians first created and used the Arabic numerals...people around the world use Arabic numerals and they help a lot”可知,印度人首先创造并使用阿拉伯数字。在8世纪晚期,阿拉伯国家的人们知道了它们。然后阿拉伯人把它们带到了欧洲。所以欧洲人称它们为阿拉伯数字。今天,世界各地的人们都在使用阿拉伯数字。故选B。
61.E 62.A 63.C 64.B 65.F
【导语】本文为A、B两人的对话。主要谈论了ChatGPT。
61.根据“I’m reading an article about ChatGPT”可知,此处在询问对方正在做什么或正在读什么。选项E“你正在读什么”符合语境。故选E。
62.根据“I’m reading an article about ChatGPT”和“It’s a smart computer program (程序). It can talk with you and help you learn new things”可知,此处在询问ChatGPT是什么。选项A“它是什么”符合语境。故选A。
63.根据“You can ask questions or talk to it, and it gives you useful answers”可知,此处是跟如何使用和运作ChatGPT有关。选项C“它是如何运作的”符合语境。故选C。
64.根据“It’s like having a virtual (虚拟的) friend who knows everything”和“We can always get help from it”可知,此处是在表达同意对方所说的观点。选项B“你说得对”符合语境。故选B。
65.根据“You can ask it to tell you a scary story, a fairy tale or even a funny story”可知,此处内容应与讲故事有关。选项F“它擅长讲故事”符合语境。故选F。
66.development
【详解】根据中英文对照可知,空处缺少内容“发展”,development“发展”,此处表示“学生的发展”。故填development。
67. app progress
【详解】根据中英文对照可知,第一个空处应用app“应用程序”,名词作主语;第二个空处应用progress“进展”,名词作宾语。故填app;progress。
68. exercise app show progress
【详解】根据中英文对照可知,空处缺少“锻炼程序”以及“显示进步”。“锻炼程序”的英文表达为exercise app,“显示”的英文表达是show,情态动词can后接动词原形;“进步”的英文表达是progress。故填exercise;app;show;progress。
69.development
【详解】分析句子可知,空处需要翻译的是“发展”,development意为“发展”,名词。故填development。
70.widely
【详解】根据中英文对照可知,空处缺“广泛的”的英文表达。widely意为“广泛的”。故填widely。
71.Yes./Yes, it does. 72.We can know which mobile phone service provider we are using./The first three numbers tell us which mobile phone service provider we are using. 73.Because we have/China has the largest population in the world. 74.From 1999./We began to use 11 digits from 1999./In 1999./We began to use 11 digits in 1999. 75.Canada.
【导语】本文是一篇说明文。文章主要介绍了我国手机号码由11位数字组成的原因、含义以及其他国家的手机号码的位数。
71.根据第一段“That’s because China has the longest mobile phone numbers in the world.”可知,中国的手机号码是世界上最长的。故填Yes./Yes, it does.
72.根据第二段“The first three numbers tell you which mobile phone service provider you are using.”可知,前三个数字告诉我们正在使用哪个移动电话服务提供商。故填We can know which mobile phone service provider we are using./The first three numbers tell us which mobile phone service provider we are using.
73.根据第三段“The main reason for using 11 digits is that we have the largest population in the world.”可知,使用11位数的主要原因是我们拥有世界上最多的人口。故填Because we have/China has the largest population in the world.
74.根据第三段“So we began to use 11 digits from 1999.”可知,我们从1999年开始使用11位数字。故填From 1999./We began to use 11 digits from 1999./In 1999./We began to use 11 digits in 1999.
75.根据最后一段“Canada’s phone numbers are perhaps the shortest in the world: they use seven digits.”可知,加拿大的电话号码可能是世界上最短的:他们使用7位数字。故填Canada.
76.(d)ifficult 77.(R)esearch 78.(d)evelops 79.(i)nformation 80.(f)rom 81.(b)egan 82.(a)bout 83.(a)ges 84.(m)ountains 85.(i)mprove
【导语】本文介绍了一款由成都大熊猫繁育研究基地与新加坡南洋理工大学和四川师范大学的研究人员共同开发的熊猫面部识别应用程序。该应用程序可以帮助游客识别熊猫,并为研究人员提供数据分析支持,以改进熊猫的保护和管理。
76.句意:发现很难分辨出一个个可爱的熊猫吗?根据“A facial recognition app will make it easy for you.”可知,分辨出一个个可爱的熊猫是很困难的。difficult“困难的”,形容词作宾语补足语。故填(d)ifficult。
77.句意:成都大熊猫繁育研究基地与新加坡南洋理工大学和四川师范大学的研究人员共同开发了这款应用。根据“The Chengdu...Base (基地) of Giant Panda”可知,指的是成都大熊猫繁育研究基地。Research“研究”符合语境。故填(R)esearch。
78.句意:成都大熊猫繁育研究基地与新加坡南洋理工大学和四川师范大学的研究人员共同开发了这款应用。根据“app”和首字母可知,是指开发这个应用。develop“开放,研制”。根据上下文可知,句子应用使用一般现在时,主语是along with前的“成都大熊猫繁育研究基地”,是第三人称单数,动词用三单形式。故填(d)evelops。
79.句意:游客可以用手机应用扫描熊猫的脸,以获取有关四川成都熊猫基地大熊猫的信息。根据“about a panda at the panda base”可知,扫描熊猫的脸是为了获取有关四川成都熊猫基地大熊猫的信息。information“信息”,不可数名词。故填(i)nformation。
80.句意:该中心表示,利用该数据库,研究人员能够对熊猫的脸进行自动面部识别,以区分不同的动物。根据“tell one animal...another”和首字母可知,指的是区分不同的动物,应用tell...from“辨别,区分”。故填(f)rom。
81.句意:图像分析研究始于2017年。根据“The image analysis (图像分析) research...in 2017. ”和首字母可知,是指图像分析研究于2017年开始。begin“开始”,句子是一般过去时,动词用过去式。故填(b)egan。
82.句意:现在有大约12万张大熊猫的图片和1万段视频。根据“120,000 images and 10,000 videos of giant pandas”可知,这里表示泛数,应用介词about表示“大约”。故填(a)bout。
83.句意:研究人员表示,这项技术将帮助他们分析圈养和野生大熊猫的数量、分布、年龄、性别、出生和死亡等数据。根据“on population, distribution (分布)...genders (性别), birth and deaths”可知,这是指大熊猫的基本情况,结合首字母可知,age“年龄”符合,名词应用复数。故填(a)ges。
84.句意:野生大熊猫生活在深山中,很难找到。根据“Wild pandas live in deep”可知,野生大熊猫生活在深山中。mountain“山”,名词应用复数表泛指。故填(m)ountains。
85.句意:这将有助于我们改善对动物的养护和管理。根据“conservation and management (养护与管理) of the animals”和“The app will help us gather more data of them”可知,应用程序可以帮助收集更多的数据,这将有助于改善对动物的养护和管理。improve“改善,提高”,动词,help sb do sth“帮助某人做某事”。故填(i)mprove。
86.例文
The Internet changes our lives
We all know that the Internet is changing our world.
It has many advantages. First, we can use the Internet to do many things. For example, we can shop, listen to music, and watch TV on the Internet. Second, the Internet can help us with our schoolwork. We can find a lot of information on the Internet. Third, we can make friends and share our ideas with others on the Internet.
However, the Internet also has some disadvantages. Some people spend too much time on the Internet, which is bad for their eyes and backs. Moreover, some people use the Internet to do bad things, such as cheating others. In conclusion, the Internet changes our lives. We should use it properly and wisely.
【详解】[总体分析]
①题材:本文是一篇议论文,围绕“互联网改变我们的生活”展开,探讨互联网的利弊及正确使用方式;
②时态:以一般现在时为主,阐述互联网的普遍影响、优势和弊端等客观事实;使用情态动词(can, should)表达可能性和建议,符合议论文的表达需求;
③提示:文章先点明互联网正在改变世界,接着分别论述其优势和弊端,最后总结观点,强调应合理明智地使用互联网,逻辑清晰,内容完整。
[写作步骤]
第一步,开篇点明主题,指出互联网正在改变我们的世界,引出下文对其利弊的讨论;
第二步,详细阐述互联网的优势和弊端,观点鲜明,论据充分,使用生活中的鲜明事例;
第三步,结尾总结互联网改变生活的事实,提出应合理明智使用互联网的建议,升华主题。
[亮点词汇]
①advantage优势
②disadvantage弊端
③properly适当地
④wisely明智地
[高分句型]
①First, we can use the Internet to do many things.(使用“use... to do...”结构)
②Some people spend too much time on the Internet, which is bad for their eyes and backs.(which引导非限制性定语从句)
③We should use it properly and wisely.(情态动词should提出建议)
答案第1页,共2页
答案第1页,共2页2025 —2026学年八年级英语上学期单元测试卷
Unit 4 Digital life·提升卷
( 全卷满分120 分,考试时间100 分钟)
学校:___________姓名:___________班级:___________考号:___________
注意事项.
1.本试卷分第I 卷( 选择题) 和第( 非选择题) 两部分。答卷前, 考生务必将自己的姓名、准
考证号填写在答题卡上。
2.回答第I 卷时,选出每小题答案后, 用2B 铅笔把答题卡上对应题目的答案标号涂黑。如需改动,
用橡皮擦十净后,再选涂其他答案标号。与在本试卷上无效。
3.回答第II 卷时, 将答案写在答题卡上。写在本试卷上无效。
4.考试结束后, 将本试卷和答题卡一并交回。
第一部分 听力
一、听力(本题有20小题,每小题1分,共计20分)
第一节:听对话,从A、B、C三个选项中选出最佳选项,回答问题。
1.What are they talking about
A.An online class. B.Online education. C.The way to pay for things.
2.Where are they going
A.To the shop. B.To the park. C.To their school.
3.What does the girl think of the school trip
A.Tiring. B.Exciting. C.Happy.
4.What is nice
A.The smartphone. B.The crayon. C.The camera.
5.What may the relationship be between the two speakers
A.Patient and doctor. B.Father and daughter. C.Brother and sister.
听对话,回答问题。
6.What is the conversation mainly about
A.Newspapers. B.Reading. C.The Internet.
7.What does Mike think of the Internet
A.It is convenient. B.It is attractive. C.It is not as good as books.
听下面一段对话,回答下列小题。
8.Who built Ben’s website
A.Ben himself. B.Ben’s mother. C.Ben’s father.
9.Where’s Aunt Lee’s small hotel
A.In Spain. B.In Canada. C.In the US.
10.How much does Ben pay a month to put his website online
A.$30. B.$40. C.$50.
听短文,回答以下各小题。
11.Which kind of material were the medals made from
A.Natural material. B.Recycled material. C.Expensive material.
12.How much silver was needed to make the medals
A.1594 kg. B.2017 kg. C.4100 kg.
13.What were set up across cities around Japan
A.Big companies. B.Collection centres. C.International schools.
14.When did the activity end in 2019
A.In April. B.In March. C.In August.
15.What did the project provide for the world
A.A new way to save more money.
B.A new way to solve the e-waste (电子垃圾) problem.
C.A new way to collect old phones and computers.
第二节:听短文填空
听下面一篇短文,根据你所听到的短文内容,完成以下表格。每空填一词。短文读两遍。
China’s Big Step on Self-driving Cars
Fact For over a year, driverless taxis have become part of 16 in some cities.
Advantages ◆ They use a 17 computer to feel the things around them. ◆ They are 18 what disabled or blind people need to get around. ◆They can help increase safety by 19 percent.
Disadvantages In bad weather conditions, they can’t 20 things clearly.
It is still a long way to go, but China is trying!
二、单项选择*(满分15分)
21.—We are middle school students now. To plan time is to _______ time.
—That’s right. Time is important.
A.save B.pay C.use D.spend
22.To Mr Black’s joy, the student made great _______ this term.
A.conversation B.preparation C.suggestion D.progress
23.Now digital payment makes our life very _______. I love it.
A.friendly B.boring C.difficult D.convenient
24.I’m looking forward to ________ you soon.
A.see B.to see C.seeing D.saw
25.She missed the bus. It made her ________ for an hour for the next one.
A.wait B.waited C.waiting D.to wait
26.You needn’t take your wallet while shopping. It’s ________ to pay on WeChat.
A.convenient B.helpful C.comfortable D.polite
27.Steve invited me ________ a movie about the Tibetan antelope (藏羚羊) with him last night.
A.watch B.to watch C.watching D.watched
28.My friends encourage me ________ skating lessons.
A.take B.takes C.taking D.to take
29.Our teachers often encourage us ________ hard.
A.study B.studying C.to study D.studied
30.—Can we have snacks in the computer room
— No. I think our teacher won’t allow us ________ them.
A.eating B.ate C.to eat
31.My parents always encourage me ________ questions in class.
A.to ask B.ask C.asking D.asks
32.Let’s take some photos of our club and share them on Douyin to encourage more people ________ us.
A.join B.joins C.to join D.joining
33.We have a Reading Festival this April. Our school encourages us ________ more books.
A.read B.to read C.reading
34.—I tried to make Alice ______ her mind but I found it difficult.
—Well, I saw you ______ that when I went past.
A.change; do B.to change; doing C.to change; to do D.change; doing
35.Mr. Smith teaches us ________ math in an interesting way.
A.learn B.learned C.learning D.to learn
三、完形填空(满分10分)
China has changed a lot in the years since I first moved here. One of the developments is cashless payment (无现金支付), which has 36 the way we live and shop.
China is not the 37 country to have cashless payment. I used a debit card (借记卡) to 38 things without cash for years in the US. But now I can use my phone instead. It’s super easy and 39 .
One of the things I like most is that I can send and receive money 40 to and from my friends. That’s because it makes it so much easier to share the bill when we eat out together.
But like all technology, cashless payment has some 41 as well. What happens if your phone gets lost or stolen There are also times when your phone’s mobile Internet connection, 42 the store’s Internet connection, might not work.
Not long ago, I went to a nearby convenience store (便利店) to buy some snacks. But when I got there, I found that the store’s cashless payment system didn’t work and they could only 43 cash. I didn’t have any cash with me, so I had to 44 and leave without any snacks.
So although cashless payment is convenient, you should 45 carry a bit of cash in order to avoid any possible inconvenience.
36.A.found B.realized C.challenged D.changed
37.A.last B.next C.second D.first
38.A.take off B.turn on C.pay for D.depend on
39.A.convenient B.relaxing C.different D.correct
40.A.wisely B.directly C.secretly D.safely
41.A.experiences B.secrets C.problems D.causes
42.A.and B.but C.for D.or
43.A.get B.accept C.need D.ask
44.A.turn off B.make up C.pass on D.give up
45.A.never B.hardly C.always D.seldom
四、阅读理解(本题有15小题, 共30分)
A
Ancient art doesn’t have to be boring. Technology in the 21st century can help to bring it to life by combining (融合) the best of the old and the new.
Along the River During the Qingming Festival
Walking into the China Pavilion at Expo 2010 in Shanghai, people were amazed by seeing a huge digital (数码的) painting. Scientists digitized the famous painting Along the River During the Qingming Festival by Chinese artist Zhang Zeduan.
The original (原先的) painting shows life during the Northern Song period and it includes many details of ancient Chinese customs, lifestyles and technology.
In the digital painting, a lot of these details are animated (做成动画). Farmers work in the fields, and sailors move around their boats and people eat and do business in restaurants. Parts of the background are also animated. You can see the wind blowing through the trees and across the water. These animations perfectly combine modern technology and ancient art.
Digital technology allows today’s artists to express their ideas in ways that ancient artists would not believe possible. Techniques such as animation and 3D digital projection (投影) make art come alive.
Dunhuang Cave Paintings
Dunhuang Caves, which are protected ancient treasures in the Gobi Desert in Northwest China, are filled with paintings and sculptures (雕塑) with lasting value. This artwork was created over a period of around 1,000 years.
The good news is for art lovers who cannot travel and for the caves.
Scientists have created a 360-degree, 3D digital projection of the caves, which makes the artwork come alive. There is also a function that lets viewers zoom in and enjoy the paintings and sculptures in greater detail.
Digitizing ancient art allows us to explore the ancient practices. It also makes the whole world understand the art while protecting the original artworks for the future.
46.The writer introduces the two works to show that ________.
A.Zhang Zeduan digitized the two works
B.the two works use different digital projection
C.technology can help to bring ancient art to life
D.people can’t enjoy paintings and sculptures now
47.From the passage, we can learn ________.
A.good art must combine modern technology and ancient art
B.studying ancient art as much as possible is very necessary
C.more valuable ancient artworks will be protected better with technology
D.protecting the ancient artworks is more important than developing technology
48.Which of the following would be the best title for the passage
A.Digitizing Ancient Art
B.Protecting Modern Technology
C.Enjoying Ancient Art
D.Understanding Modern Technology
B
Do you know the numbers 0-9 well They are numbers in Arabic numerals (阿拉伯数字). People use them to mark numbers now. But it’s not the only number system that people use.
About 2, 500 years ago, people in Rome used their hands to count. In Roman numerals, one finger means 1, two fingers mean 2, three fingers mean 3, four fingers means 4. If you want to say five, you can keep your four fingers close on one side and your thumb on the other side. Make both of your hands be five, then you’ll have ten. So in Rome, I, II, III, V, VI, VII, VIII, IX, X. Also, “L”means fifty, “C” means one hundred, “D” means five hundred and “M” means one thousand. But there is no zero in Rome numerals. Today, few people use them because they are difficult to write and count. But we can still see them on some watches and clocks.
Today, most people use the Arabic numerals. They are easy to remember and write. They help people to count things every day. In fact, Indians first created and used the Arabic numerals. In the late 8th century, people in Arabic countries learned about them. Then the Arabic people took them into Europe. So people in Europe called them Arabic numerals. Today people around the world use Arabic numerals and they help a lot.
49.Which of the following means five in Roman numerals
A.5. B.IV. C.V. D.X.
50.What does the underlined word “them” in Paragraph 2 mean
A.Arabic numerals.
B.Watches and clocks.
C.Zero.
D.Roman numerals.
51.What do we know about Arabic numerals
A.People in Rome don’t use them.
B.Arabic people taught the Indians about them.
C.Only Arabic people use them today.
D.“0” means “zero” in Arabic numerals.
52.Where is this passage probably taken from
A.Diary.
B.History book.
C.Travel guide.
D.Sports magazine.
C
Everyone knows magic tricks are fun, but not enough people realize that math can be as well. Here is one of the most popular tricks to show you how amazing math can be.
Firstly, pick a friend with good math skills. To play the trick, your friend needs to know how to add numbers and do subtraction (减法).
Then, write down 1089 on a piece of paper without showing anyone.
Thirdly, ask your friend to write down a number with three different digits (位数). Tell him not to show you the number. Make sure the three digits can not be the same. For example, he could pick 481.
Next, let your friend write down the number backwards. For example, 481 backwards is 184.
After that, make it into a subtraction problem. Now your friend has two numbers. Get him to subtract the smaller one from the larger one. In our example, the result should be 481-184=297. If the result has only two digits, ask your friend to add a zero at the beginning.
Next step, reverse this number as well. Ask your friend to take his answer and reverse the digits order again. If he added the zero at the beginning, remind him to include it as part of the number. For example, the reverse of 297 is 792.
Here comes the most exciting part. As the final calculation, get your friend to add the last two numbers and write down the result. In our example, 792+297=1089.
Finally, tell everyone that you know the last number your friend wrote down. Show others the piece of paper with the 1089 you’ve written down earlier.
In the trick, the last number will always be 1089. If your friend has a different answer, he did not follow instructions, or he made a mistake.
53.To play the trick, how many steps should you follow ________
A.5. B.6. C.7. D.8.
54.If your friend got “99” after doing the subtraction, what did he need to do ________
A.Go on with the other steps.
B.Change the number into 099.
C.Tell others the number he got.
D.Choose another number to start again.
55.What’s the underlined word “reverse” in paragraph 7 mean ________
A.To get something inside out.
B.To turn something upside down.
C.To turn or move something to one side.
D.To change the order of something to its opposite.
56.Which is the best name for the math trick ________
A.The 481 trick
B.The 2 numbers trick
C.The 1089 trick
D.The subtraction trick
D
Do you know the numbers 0—9 well They are numbers in Arabic numerals. People use them to mark numbers now. But it’s not the only number system that people use.
About 2, 500 years ago, people in Rome used their bands to count. In Roman numerals, two fingers means 2, three fingers means 3, you can keep your four fingers close on one side and your thumb on the other side. If you want to say five, you can keep your four fingers close on one side and your thumb on the other side. Make each of your hands be five, then you’ll have ten. So in Rome, the numbers are ‘I, Ⅱ, Ⅲ, IV, V, VI, VⅡ, VⅢ, IX, X’ ” Also, “L” means fifty, “D” means five hundred and “M” means one thousand. But there is no zero in Rome numerals. Today, few people use them because they are difficult to write and count. But we can still see them on some watches and clocks.
Today, most people use the Arabic numerals. They are easy to remember and write. They help people to count things every day. In fact, Indians first created and used the Arabic numerals. In the late 8th century, people in Arabic countries learned about them. Then the Arabic people took them into Europe. So people in Europe called them Arabic numerals. Today, people around the world use Arabic numerals and they help a lot.
57.Which of the following means five in Roman numerals ________
A.5. B.Ⅳ. C.Ⅴ. D.Ⅹ.
58.What does the underlined word “them” in Paragraph 2 mean ________
A.Arabic numerals. B.Watches and clocks.
C.Zero. D.Roman numerals.
59.What do we know about Arabic numerals ________
A.People in Rome didn’t use them.
B.Arabic people taught the Indians about them.
C.Only Arabic people use them today.
D.“0” means “zero” in Arabic numerals.
60.In what order did the following things happen ________
a. Arabic people learned about Arabic numerals.
b. Indians created Arabic numerals.
c. Arabic people took Arabic numerals into Europe.
d. People all over the world use Arabic numerals.
A.b—c—a—d B.b—a—c—d C.d—b—a—c D.d—c—b—a
五、补全对话(满分5分)
阅读下面对话,从下面7个选项中选择5个恰当的句子完成此对话,并把答题卡上对应题目的答案标号涂黑。
A: Hello, Kevin. 61
B: I’m reading an article about Chat GPT.
A: 62
B: It’s a smart computer program (程序). It can talk with you and help you learn new things.
A: Really That sounds cool. 63
B: You can ask questions or talk to it, and it gives you useful answers.
A: It’s like having a virtual (虚拟的) friend who knows everything.
B: 64 We can always get help from it.
A: Can Chat GPT tell stories
B: Of course. 65 You can ask it to tell you a scary story, a fairy tale or even a funny story.
A: Oh, that sounds great. I want to give it a try.
A.What’s it
B.You’re right.
C.How does it work
D.I don’t agree with you.
E.What are you reading
F.It is good at storytelling.
G.What’s your advice about Chat GPT
六、完成句子(满分10分)
66.这些志愿活动对学生的发展产生了巨大的影响。
These volunteer activities made a great difference to the of students.
67.这个应用程序可以显示我的进展。
The can show my .
68.使用锻炼程序做运动可以显示我的进步。
Using an to work out can my .
69.随着科学的发展,计算机将得到更广泛的发展。
With the of science, computer will be used more widely.
70.在所有这些语言中,英语是使用最为广泛的。
Of all these languages, English is the most used.
七、任务型阅读(满分5分)
Have you ever counted the number of digits (数位) in your mobile phone number It has 11 digits. You may sometimes find it hard to remember your number. That’s because China has the longest mobile phone numbers in the world. Why is that
There are three parts in the phone number. Each part has a different meaning. The first three numbers tell you which mobile phone service provider (提供者) you are using. For example, 135 is for China Mobile Communications Corporation and 132 is for China Unicom. The fourth to the seventh digits tell you where the number is registered (注册). And the last four digits are random (随机的).
The main reason for using 11 digits is that we have the largest population in the world. We once had 10 numbers. But as our population grew, there were not enough numbers for us to use. So we began to use 11 digits from 1999. Eleven digits can be used to make tens of billions of mobile phone numbers. That’s enough for each person to have seven or eight phone numbers to use in China.
Not only China, but also Britain and Japan use 11-digit mobile phone numbers. But their numbers always start with 0. So they can’t have as many numbers as we can. Countries like the USA, Australia and India use phone numbers with 10 digits. Canada’s phone numbers are perhaps the shortest in the world: they use seven digits.
根据短文内容,回答下列问题。
71.Does China have the longest mobile phone numbers in the world
72.What can you know from the first three digits of a mobile phone number in China
73.Why does China use 11 digits for mobile phone numbers
74.When did we begin to use 11 digits in China
75.Which country perhaps has the shortest mobile phone numbers in the world
八、短文填空(满分10分)
Finding it d 76 to recognize (认识) one cute panda from another A facial recognition app will make it easy for you.
The Chengdu R 77 Base (基地) of Giant Panda Breeding along with researchers in Singapore Nanyang Technological University and Sichuan Normal University d 78 the app.
Visitors can scan the panda’s face with the mobile app to get i 79 about a panda at the panda base in Chengdu, Sichuan Province. Using the database, researchers are able to carry out automatic facial recognition on panda faces to tell one animal f 80 another, the center said.
The image analysis (图像分析) research b 81 in 2017. And now there are a 82 120,000 images and 10,000 videos of giant pandas. Researchers say the technology will help them analyze data on population, distribution (分布), a 83 , genders (性别), birth and deaths of pandas in captivity (圈养) and the wild.
“Wild pandas live in deep m 84 and are hard to find. The app will help us gather more data of them,” said Chen Peng, a researcher of the base. “It will help us i 85 conservation and management (养护与管理) of the animals. ”
九、书面表达(满分15分)
86.如今,互联网已经彻底改变了我们的生活,请以“The Internet changes our lives”为题,谈论使用网络的优缺点,写一篇80 词左右的短文。
要求:
1. 结合图中所给信息,并适当拓展;
2. 开头已给出,不计入总词数。
The Internet changes our lives
We all know that the Internet is changing our world.
_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
答案第1页,共2页
答案第1页,共2页(共12张PPT)
人教版2024八年级上册
Unit 4 Digital life
单元测试卷 答案
一.听力
1-5:1.C 2.B 3.B 4.C 5. C
6-10:6.B 7.A 8.A 9.A 10.C
11-15:11.B 12.C 13.B 14.B 15.B
16.traffic 17.central 18.exactly 19.ninety/90 20.see
一、快速核对
21. A 22. D 23. D 24. C 25.A
26. A 27.B 28.D 29.C 30.C
31.A 32.C 33.B 34.D 35.D
二、单项选择
36.D 37.D 38.C 39.A 40.B 41.C 42.D 43.B 44.D 45.C
三、完形填空
第一节
A:46.C 47.C 48.A
B:49.C 50.D 51.D 52.B
c:53.D 54.B 55.D 56.C
D:57.C 58.D 59.D 60.B
四、阅读理解
61.E 62.A 63.C 64.B 65.F
五、补全对话
66.development
67.app progress
68.exercise app show progress
69.development
70.widely
六、完成句子
71.Yes./Yes, it does.
72.We can know which mobile phone service provider we are using./The first three numbers tell us which mobile phone service provider we are using.
73.Because we have/China has the largest population in the world.
74.From 1999./We began to use 11 digits from 1999./In 1999./We began to use 11 digits in 1999.
75.Canada.
七、任务型阅读
76.(d)ifficult 77.(R)esearch 78.(d)evelops 79.(i)nformation 80.(f)rom 81.(b)egan 82.(a)bout 83.(a)ges 84.(m)ountains 85.(i)mprove
八、短文填空
The Internet changes our lives
We all know that the Internet is changing our world.
It has many advantages. First, we can use the Internet to do many things. For example, we can shop, listen to music, and watch TV on the Internet. Second, the Internet can help us with our schoolwork. We can find a lot of information on the Internet. Third, we can make friends and share our ideas with others on the Internet.
九、书面表达
However, the Internet also has some disadvantages. Some people spend too much time on the Internet, which is bad for their eyes and backs. Moreover, some people use the Internet to do bad things, such as cheating others. In conclusion, the Internet changes our lives. We should use it properly and wisely.Unit 4 Digital life·提升卷
( 全卷满分120 分,考试时间100 分钟)
听力部分
一、听力选择
1.__________ 2.___________ 3.___________ 4.___________ 5.___________
6.___________ 7.___________ 8.___________ 9.___________ 10.__________
11.__________ 12.__________ 13.__________ 14.__________ 15.__________
16.__________ 17.__________ 18.__________ 19.__________ 20.__________
笔试部分
二、单项选择
21.__________ 22.__________ 23.__________ 24.__________ 25.__________
26.__________ 27.__________ 28.__________ 29.__________ 30.__________
31.__________ 32.__________ 33.__________ 34. __________ 35.__________
三、完型填空
36.__________ 37.__________ 38.__________39. __________ 40.__________
41.__________42.__________43.__________44.__________45.__________
四、阅读理解
46.__________47.__________48.__________49.__________50.__________
51.__________52.__________ 53.__________54.__________55.__________
56.__________57.__________58.__________ 59.__________60.__________
五、补全对话
61.__________62.__________ 63.__________64.__________65.__________
六、完成句子
66.__________
67.__________
68._________
69.__________
70.__________
七、任务型阅读
71.__________
72.__________
73._________
74.__________
75.__________
八、短文填空
76.__________77.__________78.__________79.__________80.__________
81.__________82.__________83.__________84.__________85.__________
九、86.书面表达
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