Unit 4 Digital life 单元限时训练（含答案解析）2025-2026学年外研版英语八年级上册

中小学教育资源及组卷应用平台
Unit 4 Digital life 单元限时训练
一、完形填空( 10分)
[2025 山东烟台期末]“Turn left!Turn right!”In the IT class,Zhang Xuan was controlling a robot to move around.
"This is part of our AI courses,"said a student from Beijing 101 Middle School.The school 1 AI classes for students.Besides compulsory (必修的) courses,there are also optional (选修的)courses 2 students want to learn more.
“This term,we have learnt coding through a programming language called Python,"said Zhang. Using Python to code is a 3 skill for training AI models.In recent years,Python has been tested in school exams in 4 like Beijing,Jiangsu and Anhui.
It is getting popular to AI education in many places.Zhejiang has become a typical(典型的) 5 .In 2020,Zhejiang began to add AI education into textbooks from Grade 5 to senior high school.In Wenzhou,the government is planning to 6 more schools by 2026.
“With the 7 of technology,our textbooks have been changing all the time,"said Shang Yin, an IT teacher from Beijing 101 Middle School. “From typing 8 today's coding and AI,the courses are keeping up with the times and teaching students necessary skills.”“In the future,AI knowledge will be used 9 .People might have to 10 things like ChatGPT,AI education will become increasingly important."Shang added.
( )1.A.stops B.provides C.receives D.creates
( )2.A.if B.until C.unless D.although
( )3.A.basic B.terrible C.strange D.meaningless
( )4.A.years B.minutes C.places D.centuries
( )5.A.test B.course C.technology D.example
( )6.A.act B.enter C.build D.translate
( )7.A.period B.development C.independence D.introduction
( )8.A.to B.at C.of D.with
( )9.A.clearly B.wisely C.carefully D.widely
( )10.A.teach B.buy C.understand D.complete
阅读理解A（10分）
[2025 天津期末]The AI has changed our lives.There are four useful AI inventions here.
Jiuge The AI can remember 300,000 Chinese poems clearly.What's more,it can write a poem in a very short time.In a CCTV show,Jiuge beat three great poem fans from famous colleges. Forpheus The ping-pong robot can play in an easy way with a beginner and a difficult way with a better player. What's more,it not only Encourages players with words like“Good job!”but also gives some good advice to improve their skills.
Self-driving AI It can drive the car more safely than humans.It doesn't drink wine and never feels tired.It can do what we humans do. For example,if a car with this AI has passed a bus,it will flash(闪)two white lights side to side to show thanks to the bus. Facial Recognition(人脸识别) It is used a lot in the world such as ACS.ACS won't let a stranger in without the house owner's permission(允许) . Paying by facial recognition is common now.The police in Hangzhou even caught a criminal(罪犯)at a concert with its help.
( )11.Why is Jiuge special
A.Because it can play the violin. B.Because it can drive cars safely.
C.Because it's good at poems. D.Because it was on CCTV.
( )12.What will Forpheus do while playing
A.It will guess what job the player is.
B.It will be angry if the player is a beginner.
C.It will say“What a shame!”to the player.
D.It will change its way of playing according to different players.
( )13.When does the Self-driving AI car flash two white fights side to side
A.When it has passed other vehicles. B.When the car wants to slow down.
C.When the car is ready to speed up. D.When the car has to stop.
( )14.What does the underlined word“ACS”mean in Chinese
A. 电子商务 B. 社会福利
C. 门禁控制系统 D.公共卫生系统
( )15.Which is TRUE according to the passage
No one can beat Forpheus.
B.Jiuge has written 300,000 poems.
C.Self-driving AI can make subway trains safer.
D.Facial Recognition helped the police catch a criminal.
三、阅读理解B（8分）
[2025 重庆期末]Is the Internet good or bad It's always a hot topic in our daily life.Different people may have different answers.Since the Internet came into being,it has brought us happiness and tears.
Today,let's take a look at some things that are disappearing as the Internet grows up.
When modern people need to record some important things quickly,they don't find a pen and a piece of paper to write,but open their mobile phone or computer to record.As a result,it's common for many people to “pick up the pen but forget words”. Perhaps,in a few years,will pens and paper disappear
As people more and more lose themselves in the online world,the real-looking photos disappear and you can only watch the beautiful pictures on the Internet.If one day you send a real photo in your WeChat Moments,others will even think if it is a photo to make fun.
Now anyone can get digital maps in a few seconds by using computers or mobile phones. They are easy and fast for users.Do you remember the last time to watch the paper maps
After a busy day for the whole family,people used to watch TV together and share information and express feelings.Nowadays,at home,a person with a mobile phone is the whole world.
( )16.How do people enjoy recording anything important now
A.By writing it on the paper. B.By remembering it in mind.
C.By using a mobile phone or a computer. D.By sticking it on the wall.
( )17.Which of the following best describes (描述) most photos online now
A.Funny and true. B.Beautiful but not real.
C.Ugly and wrong. D.Wonderful but not perfect.
( )18.What does the underlined word“They”refer to in the fifth paragraph
A.Computers. B.Mobile phones.
C.Digital maps. D.Paper maps.
( )19.After you read the text,what can you infer (推断)
A.Most people think the Internet is good.
B.People don't need to learn how to write the words now.
C.The paper maps aren't useful since digital maps appear.
D.People prefer playing with the mobile phone instead of talking with families.
四、阅读还原（10分）
答案20—24
[2025江苏镇江期末]Big data is many sets of information that are put together to be used by a computer program.The computer program looks for different kinds of answers in the data.We can find different kinds of information from many sources in big data,such as information from the Internet, schools,companies,and governments. 20.____________Another set can have what they like,how they go to school,and how much time they spend on the computer.
Big data can be helpful in many ways.The government uses it to understand how many people travel on buses or trains. 21._______________Some schools use big data to understand how many children need extra help in class.The teachers can then give these students more help or support.22. It helps them understand their buyers better.For example,one company uses weather data to see when people eat the most ice cream.
23. For example,although some people have not done anything wrong,it may still predict that they break the law or hurt others.
How can big data be used for good and bad things 24. And they usually think in their own ways and then build a thinking model.The thinking model is used to look at and understand the data.
五、阅读下面短文，在空白处填入一个适 当的单词(有提示词的，填入所给单词的正确形式)(10分)
[2025 天津期中]Making movies used to be something that only professional teams with lots of money could do.But now,thanks to AI,anyone can create a film.
This year,for the first time,the 14th Beijing International Film Festival had 25.________ special part,the AIGC Short Film Unit.They got 430 films from all over the world.26. (surprise),independent creators made up 45 percent of the
total,with the 27. (young)one being just 11 years old.AIGC is changing the game by 28. (let)anyone make movies.
Wang Zimin,29,got the Best Creative Award.In his film,a team was 29.______ (set)up.Their purpose is to identify (识别) AI 30.________humans to prevent possible problems. In the movie,the team catches Sun Wukong, 37._________(think)he must be AI because of his superpowers which match the things AI can do.
But making movies with AI isn't perfect yet.Many AI apps can only produce pieces of videos based on users' prompts (提示词) .As a result, 32._______(character) faces often appear differently in later scenes.Wang solved this problem.He only started playing with AI two months before making his 33.__________ (success)film.
Anyone can use AIGC.The only thing you need is to have a strong desire to express yourself 34. the only limit is your imagination.
六、从方框中选择合适的单词并用其适当形式填空(10分)
[2025广东汕头调研]
information an and be wide easy card second get to invent year
With the development of Internet technology, the two-dimensional code(二维码)is very popular among us.It's also called the quick response code (QR code).This special code was 35. by a Japanese company in 1994.It's 36._________ used in China now.
QR codes are used for keeping 37. .They are also used for storing pictures.It is 38. to use a QR code.If you want to get the information in it,just take out your phone and scan (扫描)the code with 39. app,and then you can get it easily.
书面表达（15分）
45. [2025山东济宁期末]随着科技的发展，我们的生活变得非常方便和有趣。你校英语广播 站“生活论坛”栏目邀请你写一篇英语短文谈谈你的感受。
内容包括：
(1)描述一下你对便捷生活的感受和看法；
(2)选一个你认为有用的科技发明，对它进行简单的介绍并说明它给生活带来的改变；
(3)呼吁青少年努力学习，将来为中国的发展贡献一份力量。
要求：
(1)文中不得出现任何透露考生真实身份的信息；
(2)100词左右。
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答案：
一、
快速对答案 1-5 B A A C D
6-10 C B A D C
1.B stop 意 为“停止” ; provide 意为“提供”; receive 意为“接收”;create 意为“创造”。根 据 This is part of our AI courses 可知，学校是为学生提供了人工智能课程。故选B 项 。
2.A 句意为：除了必修课程外，如果学生想学 习更多，也有选修课程。if 意为“如果”;until 意为“直到”;unless 意为“除非”;although 意 为“尽管”。根据“there are also optional courses…students want to learn more”可知后 半句是前半句的条件。结合语境，故选A 项。
3.A 句意为：使用Python 编写代码是训练 AI 模 型 的 基 本 技 能 。basic 意为“基本的”; terrible 意为“可怕的”;strange 意为“奇怪的”;meaningless意为“无意义的”。根据下文 "In recent years,Python has been tested in school exams in..like Beijing,Jiangsu and Anhui.” 可知，使用 Python 是一项基本技能。 故选A 项。
4.C year 意为“年”;minute 意为“分钟”;place 意为“地方 ”; century 意为“世纪”。根据 "Beijing,Jiangsu and Anhui"可知，此处是在 列举一些地方。故选 C 项 。
5.D 句意为：浙江已经成为一个典型的例子。 test 意为“测试”; course 意为“课程”; technology意为“技术”;example 意为“例子”。 根据 It is getting popular to have AI education in many places 可知，在许多地方，人工智能教 育越来越受欢迎，而浙江是一个典型的例子。 故选 D 项。
6.C 句意为：在温州，政府计划到2026年建造 更多的学校。 act 意为“行动”;enter 意为“进 入”;build 意为“建造”;translate 意为“翻译”。 根据 more schools 和语境可知，此处指的是建 造更多学校。故选C 项。
7.B 句意为：随着技术的发展，我们的教科书一直在变化 … … period 意为“时期”; development 意为“发展”;independence 意为 “独立”;introduction 意为“介绍”。根据 our textbooks have been changing all the time 可知， 教科书随着科技的发展也一直在变化。故选 B 项 。
8.A 句意为：从打字到今天的编程和人工智 能，这些课程都紧跟时代，教授学生必要的技能 。to意为“到”;at意为“在(某处)”;of意 为“……的”;with 意为“和”。"from…to … ." 为固定搭配，意为“从……到……”,符合语 境，故选A 项。
9.D 句意为：在未来，人工智能知识将得到广 泛应用。 clearly 意为“清晰地”;wisely 意为 “明智地”;carefully 意为“仔细地”;widely 意为“广泛地”。根据 AI education will become increasingly important 可知人工智能将被广泛 使用。故选 D 项。
10.C teach 意为“教”;buy 意为“买”; understand 意为“理解”;complete 意为“完 成”。根据 AI education will become increasingly important 可知，人工智能将更加 重要 ， 所以人们可能不得不去理解像 ChatGPT 这样的东西。故选 C 项。
二、
快速对答案 11-15 C D A C D
11.C 细节理解题 。 根据“ The AI can remember 300,000 Chinese poems clearly. What's more,it can write a poem in a very short time.”可知，九歌擅长背诗和写诗。故选 C 项 。
12.D 推理判断题。根据“The ping-pong robot can play in an easy way with a beginner and a difficult way with a better player.”可知，乒乓 球机器人能根据运动员的不同水平改变打球的方法。故选 D 项 。
13.A 细节理解题。根据“For example,if a car with this AI has passed a bus,it will flash two white lights side to side to show thanks to the bus.” 可知，拥有这种人工智能的汽车超过其他车辆时，它就会闪两边的白色灯来表示感谢。故选 A 项 。
14.C 词义猜测题。根据“ACS won't let a stranger in without the house owner's permission.” 可知 ，ACS 未经房子主人的允 许不会让陌生人进入；据此可以推断，画线 词意为“门禁控制系统”。故选 C 项。
15.D 细节理解题 。 根据 "The police in Hangzhou even caught a criminal at a concert with its help.”可知，人脸识别技术帮助警方抓到了罪犯。故选D 项。
三、
快速对答案 16-19 C B C D
C 细节理解题。根据“When modern people need to record some important things quickly. but open their mobile phone or computer to record.”可知，人们现在通过使用手机或电 脑记录重要事情。故选 C 项 。
17.B 细节理解题。根据 the real-looking photos disappear and you can only watch the beautiful pictures on the Internet 可知，网上的照片大多是美丽但不真实的。故选 B 项 。
18.C 词义猜测题。根据“Now anyone can get digital maps in a few seconds by using computers or mobile phones.They are easy and fast for users.”可知 They 指的是数字地图。 故 选 C 项 。
19.D 推理判断题。根据“After a busy day for the whole family...Nowadays, at home, a person with a mobile phone is the whole world.” 可知，现在的人们觉得有了手机就有了全世界，即“人们更喜欢玩手机而不是与家人交流”。故选D 项 。
四、
快速对答案 20-24 D F A C E
20.D 根据 “Another set can have what they like.….” 及选项可知此处介绍了一组数据，选项 D ( 一 组数据可以包含人们的姓名和地 址。)符合语境。故选D 项 。
21.F 根据“The government uses it to understand how many people travel on buses or trains.”可知政府用它来了解乘坐公共汽车或火车的人数，选项F(然后，这些信息被用来改善公共汽车或火车服务。)符合语境。故选 F 项。
22.A 根据 “It helps them understand their buyers better.” 及选项可知此处指企业使用 大数据来帮助他们更好地了解买家，选项A (企业也使用大数据。)符合语境。故选 A项。
23.C 根据下文可知此处介绍大数据带来的问题，选项C(然而，大数据也可能带来麻烦。) 符合语境。故选C 项。
24.E 根据“How can big data be used for good and bad things ”可知此处引出如何解决这个问题，选项 E(计算机工程师写程序来理解大数据。)符合语境。故选E 项。
五、25.a 句意为：今年，第十四届北京国际电影节首次有了一个特别的部分，AIGC 电影短片单元。根据 the AIGC Short Film Unit 可知， 此处表泛指，special 是发音以辅音音素开头的单词，应用不定冠词a 修饰。故填a。
26. Surprisingly 句意为：令人惊讶的是，独立创作者占总数的45%,最年轻的创作者只有 11岁。分析句子结构可知，此处应用副词修 饰整个句子，surprisingly 意为“令人吃惊 地”,符合语境。句首单词首字母大写，故填 Surprisingly。
27. youngest 句意见上一题解析。根据“with the...one being just 11 years old”可知，此处 应填形容词最高级 youngest, 意为“最年轻 的”。故填youngest。
28.letting 空前为介词by,空处应用动名词形 式。故填letting。
29.set 句意为：他的电影中成立了一个团队。 根据 a team was 和所给词可知，team 和 set 之间是被动关系，应用一般过去时的被动语态，结构为“was/were+ 过去分词”,set 的过去分词为set。故填 set。
30. from 句意为：他们的目的是从人类中识别 人工智能，以防止可能(产生)的问题。根据
“identify AI..humans to prevent possible 知识拓展
problems”可知，此处指从人类中识别人工智 能，应用介词 from 。 故 填from。
31.thinking 句意为：在电影中，团队抓住了 孙悟空，认为他一定是人工智能，因为他的 超能力与人工智能能做的事情相匹配。根 据“the team catches Sun Wukong.he must be AI”和句子结构可知，团队认为孙悟空是 人工智能，team 与 think 之间是逻辑上的主 动关系 ， 此处应填现在分词 。 故填 thinking。
32. characters' 根据语境可知，此处应用复数 名词所有格修饰faces,故 填characters'。
33.successful 句意为：在制作这部成功的电 影之前，他开始摆弄人工智能仅有两个月。 根据film 可知空处应用形容词作定语。结合语境，故填 successful。
34. and 句意为：你唯一需要的就是有一个强 烈的表达自己的渴望，唯一的限制就是你的 想象力。前后分句之间为并列关系，用连词 and 。故填and。
六、35.invented 句意为：这个特殊的代码是 1994 年由一家日本公司发明的。此处指二维码的来源，invent 符合语境，主语 This special code和动词 invent之间是被动关系，结合 was, 故填 invented。
36. widely 句意为：它现在在中国被广泛使用。根据“It's...used in China now.”可知，空处应使用副词修饰动词，wide 的副词形式 widely符合语境。故填widely。
37. information 句意为：二维码被用干保存信息。根据 “They are also used for storing pictures.” 可知，二维码是用来保存信息和图 片的，故填不可数名词information。
38. easy 根据“ … and then you can get it easily” 可知，二维码很容易使用，easy 符 合 语 境 。is后加形容词作表语，故填easy。
39.an 句意为：如果你想获得它里面的信息，只要拿出你的手机，用一个应用程序扫码， 然后你就可以很容易地得到它。根据 “..and scan the code with…app”可知，此处 指一个应用程序，表泛指，且 app 的发音以元音音素开头，故填an。
40.are 句意为 ： 到处都是二维码 。 根据 “There.QR codes everywhere.”可知，此处为 there be 句型，主语是复数，文章时态是一 般现在时。故填are。
41.and 句意为：它们在电视和因特网上。根 据“They are on TV.…the Internet.”可知，此 处表并列，应用连词and 连接。故填and。
42. seconds 句意为：当机器扫描车票上的码时，车票主人和火车的信息将在几秒钟内出 现在屏幕上。根据句意可知，此处表示在几秒之内，second 意为“秒”;根据a ew 可知要 用 second 的复数形式，故填seconds。
43.to 句意为：最近，在一些城市中，带有二维 码的特殊卡片被介绍 给 老年人 。be introduced to 意为“被介绍给”,为固定短语。故填to。
44.get 句意为：如果他们迷路了，人们可以通 过扫描卡片上的码知道他们的名字、地址和 他们家庭成员的电话号码。固定词组 get lost 意为“迷路”,且文章的时态是一般现在 时，主语为they,故填get。
七、【参考范文】
With the development of China's science and technology,our life has become more and more convenient and fun.I am so proud of it.They have largely influenced our life,work and communication.
For example,people travel by high-speed train because it's safe and fast.It only takes about 2 hours to travel from Qufu to Beijing by it.Also,more and more people choose to buy products made in China and shop online.Because they have high qualities and they are convenient to use.In fact,Chinese goods and brands have won the hearts of people both at home and abroad.
As teenagers,we are the future of our country.We should study hard and try our best to make it stronger,better and more and more beautiful.