Unit 3 Our digital lives-【典创·单元学情诊断卷】2025-2026学年新教材八年级上册英语（沪教版2024）

参考答案 Unit 1 Look it up! I.1-4 DABC 5-8 BCDC 9-12 BACC 13-16DBAA17—20ADEB II.21-25 CAABC 26-30 DDDCB IlI.31.any 32.Scientists 33.richer 34.on 35.to spend 36.their 37.more quickly 38.relaxed 39.listening 40.careful IV.41.Pliny the Elder and his nephew./Pliny the Elder with the help of his nephew. 42.n1403. 43.Greek. 44.Yes,an encyclopaedia is very useful.It gives detailed information on many topics and is an important tool for learning,research,and gaining knowledge. Both adults and children can benefit from it..（答案不唯 一，言之成理即可。) V.45.One possible version: I read about Pablo Picasso in an encyclopaedia yesterday.Here are some facts about him. Pablo Picasso was a famous painter and sculptor.He was born in Spain on October 25,1881.He was interested in drawing when he was very young.With the help of his father,he showed a great talent for drawing. He became a painter when he was only thirteen years old. He created a lot of wonderful works of art in his life. I think Pablo Picasso was a great man.He had his own dreams and he tried to make them come true.We should learn from him. Unit 2 Amazing numbers I.1-4 CDDB 5-8 ACCB 9-12 ABDC 13-16 DDCB 17-20 AEBC ·81 II.21-25 BDABD 26-30 ACADC II.31.numbers 32.first 33.a 34.starts 35.the 36.has 37.To help 38.best 39.if 40.yourself IV.41.She feels relaxed. 42.On Wednesday and Saturday. 43.Yes,it is. 44.答案不唯一，言之成理即可。 V.45.One possible version: Here are the results of the students'New Year's resolutions in our school.All students are going to work harder,because they all want to get better grades.Most students are going to exercise more to keep fit.Some students want to learn to play an instrument.But none of the students are going to watch more TV. Unit 3 Our digital lives I.1-4 BACA 5-8 DCBD 9-12 CDBD 13-16 DACB 17-20 EDAB II.21-25 BACDB 26-30 CDABD IlI.31.are 32.found 33.surprised 34.at 35.to 36.Only 37.Although 38.using 39.healthy 40.habits IV.41.Yes,it can. 42.It will not only tell you the meaning of the word,but also show how to use it in sentences. 43.It will find spelling mistakes,grammar mistakes, and even give advice on how to make the writing better. 44.I think it means Deepseek is just tool and we should not depend too much on DeepSeek and we still need to think by ourselves and try to solve problems by ourselves. (答案不唯一，言之成理即可。) V.45.One possible version: Computers are more and more useful in our everyday life.I think that they help us with our study a lot.We can learn more knowledge and look for some information about our subjects on the Internet.What's more,we can learn how to operate computers.However,some students provide sleep suggestions based on the data.The great spend too much time playing computer games or chatting thing about it is that it provides a natural wake-up call.It online,so they fail their exams.Their parents are angry is very convenient for people to use it.I hope you can with them.In my opinion,we shouldn't play computer like my invention. games on weekdays,but we can surf the Internet at That's all for my speech.Thank you! weekends and on holidays. In a word,don't waste time playing computer games. 期中测试卷 We should spend more time studying. I.1-4 CBCD 5-8 ACDB 9-12 DCBA Unit 4 Inventions 13-16 DBCA 17-20 CEBA Ⅱ.21—25 CABDA26—30 CDBAC I.1-4 CBCC 5-8 AABB 9-12 BBAC II.31.created 32.something 33.inventor 13-16 BBDC 17-20 CEDB 34.standing 35.became 36.first 37.big Ⅱ.21—25 CCDAB26—30 CABDA 38.millions 39.living 40.by IlI.31.least 32.much 33.a 34.knew IV.41.Mobile payment make Chinese people's lives more 35.walking 36.difference 37.really convenient. 38.to/towards 39.What 40.best 42.The writer thinks bike sharing is really convenient, IV.41.More than 19,000 (computer experts). cheap and green. 42.It can do math problems,write computer codes,and 43.If we shop online,we can buy almost everything answer questions. from websites. 43.Because China is becoming a leader in AI very fast. 44.Of all the new four great inventions,online shopping 44.Yes,I think Als will change the way people work or is the most useful to me.Because I can buy everything I study.Because Als can do many things that people used want at home and it helps me save a lot of time.(答案不 to do,such as answering questions,writing codes,etc. 唯一，言之成理即可。) This will save people's time and energy,and allow them V.45.One possible version: to focus on more creative and challenging tasks.(答案不 Computers are useful in our daily lives 唯一，言之成理即可。) In my opinion,computers are useful in our daily V.45.One possible version: lives because we can keep in touch with the world through Ladies and gentlemen, them. Good morning!My name is Li Hua.Now let me One day,our teacher asked us to find some introduce my invention-a smart alarm clock.I feel very information about "yard sale"in the US.I went to the lucky to be able to participate in this scientific and library to find some useful books about it,but I couldn't technological innovation competition.The purpose of my find anything.In the end,my father helped me find lots invention is a wake up call.It simulates the color of the of information on his computer.The computer is really daily light,changing from red and orange to yellow and useful. gradually increasing in intensity.It can be used in We can always find useful information on computers. connection with a mobile APP to track sleep times and Don't you think they are useful? ·82.典 Unit 3 Our digital lives 题号 I Ⅱ Ⅲ W 总分 得分 时间：90分钟 满分：90分 第一部分选择题（共50分) 得分评卷 I.阅读理解（共20小题，每小题2分；满分40分) 载如 第一节 阅读下面语言材料，从每题所给的A、B、C、D四个选项中选出最佳选项。 A Computers are useful machines.They can help people a lot in their everyday life.For example, they can help people save much time,and they can help people do hard work. Today more and more families have computers.Parents buy computers for their children.They hope computers can help their children improve their studies.But many of the children use computers to play 带条 games,watch movies or chat(聊天)，instead of（而不是)studying.Many teachers and parents complain that computers make children fall behind.So many parents don't allow (their children to play computers again. In some other countries,even some scientists hate (computers.They say computers let some people lose their jobs or bring them a lot of trouble. Will computers really bring trouble to people or can they bring people happiness?It will be up to (取决于)people themselves.. 训挺 ( )1.Why do we say the computer is a useful machine? A.Because our country asks us to learn it. B.Because it can help us a lot. n C.Because we can use it to play games. D.Because it can help us to find jobs. ）2.The underlined word（画线单词)“complain”means in Chinese. A.抱怨 B.判断 C.赞扬 D.选择 ·17· ()3.What do many teachers and parents complain about? A.Their students and children use computers to play games. B.Computers let them lose their jobs. C.Computers make children fall behind. D.Computes bring people a lot of trouble. ()4.In this text we know computers A.also bring us trouble B.bring us happiness only C.are popular with everyone D.are bad for people's health B In our daily life,robots are often found to do work that is too dangerous,boring,difficult,or dirty.And we often see kids play with toy robots. But what exactly is a robot?There are some important characteristics (that a robot must have.These characteristics might help you to decide what is and what is not a robot.They will also help you to decide what you will need to build into a machine before it can be considered as a robot.A robot has these important characteristics(特征)： Sensing First of all,your robot would have to be able to sense the environment around it.It should have the following sensors(传感器)：light sensors(eyes),touch sensors(hands),chemical sensors (nose),hearing sensors ears)and taste sensors (tongue). Movement A robot needs to be able to move around its environment.It can move on wheels,walk on legs or be driven by small engines.A robot can move either the whole body or just parts of it. Energy A robot needs to be able to power itself.Some robots might power itself with sunlight,some might with electricity,while others with the battery ()The way your robot gets its energy will depend on what your robot needs to do. Intelligence A robot needs some kind of"smarts".A programmer is the person who gives the robot its "smarts". The robot will have to have a certain way to receive the program so that it knows what to do. ()5.According to Paragraph 1,what can robots do for people? A.Robots can teach children. B.Robots can learn by themselves. C.Robots can join in competitions. D.Robots can do some unpleasant work. …18 ()6.What can the chemical sensors help a robot to do? A.They can help robots to see. B.They can help robots to hear. C.They can help robots to smell. D.They can help robots to catch things. ()7.How many ways can a robot power itself according to Paragraph 5? A.Two. B.Three. C.Four. D.Five. ()8.What is the writer's main purpose of writing the passage? A.To introduce the history of robots. B.To describe the movement of a robot. C.To tell what a robot can do in our life. D.To help people understand what a robot is. C Many people exercise by using an app in WeChat.It is called WeRun.WeRun lets us see our everyday step counts（步数).One of its most popular things is a leaderboard(排行 榜)among friends.We can see how our results are different from other people..Now more微信运动 and more people use WeRun,from the young to the old.We wonder how much we can learn about a person from his step counts.Here let's have a look: Less than 50 steps:Anyone who takes less than 50 steps in one day may be ill or sad,or he is just too lazy to get out of the bed. 50-500 steps:It's easy to have a few hundred steps.For example,going shopping will be enough. 501-8,000 steps:Most students and workers will take between 501 and 8,000 steps a day. These step counts are often in the middle of the leaderboard. 8,001-30,000 steps:Salespeople and P.E.teachers often take so many steps a day because they are always on the move. More than 30,000 steps:Mostly,these step counts can be on the top of the leaderboard.They are policemen,reporters,cleaners and so on.They are the people who help us live easy and comfortable lives. As the number of people who use WeRun is growing,a person's WeRun data can show his or her character and personal life. (）9.WeRun is A.a popular game in WeChat B.an app to make people walk C.an app in WeChat to help users see their everyday steps D.a leaderboard in WeChat to learn about a person ·19· ()10.What step counts are often on the top of the leaderboard? A.50-500. B.501—8,000. C.8,001—30,000. D.More than 30,000. ）Il.What does the underlined word“data”in the last paragraph mean? A.图标 B.数据 C.文件 D.编辑 ( )12.What can we learn from the passage? A.Policemen often have 8,001-30,000 steps every day. B.Old people like to use WeRun,but young people don't. C.Users can't see their friends step counts on WeRun. D.Most students will take between 501-8,000 steps a day. D Life in the future will be different from life today.Between then and now,many changes will take place（发生).But what will the changes be? The population is growing fast.There will be more people in the world and most of them will live longer than people do now. Computers will be much smaller and more useful and there will be at least one in every home.And computer studies will be one of the most important subjects in school then. People will work fewer hours than they do now and they will have more free time for sports,watching TV and travelling.Travelling will be much cheaper and easier.And many people will go to other countries on holidays. There will be changes in our food,too.More land will be used for building new towns and houses. Then there will be less room for cows and sheep,so meat will be more expensive.Maybe people won't eat meat every day.Instead,they will eat more fruits and vegetables.And people will be healthier. Work in the future will also be different.Robots will do dangerous and hard work.Because of this, many people will lose their jobs.This will be a problem. ()13.Every family will have at least one A.robot B.cow C.rocket D.computer ()14.In the future,people don't have to A.do dangerous work B.work fast C.walk on foot D.eat meat ()15.People may not eat as much as they do today. A.fruits B.fish C.meat D.rice …20 ()16.What's the best title of this passage? A.What are changes? B.Life in the future C.A problem in the future D.Changes of computers 第二节阅读短文，从方框内所给的选项中选出可以填入空白处的最佳选项，其中有一个多余的 选项。 In the modern times,computers have become an important part of our lives and are very popular all over the world.Just look at the picture.The old people fix their eyes on the screen.17. Now the digital（数字的)world has deeply influenced the way young people communicate.They like to talk to their friends in computer terms ()18. So they start to learn something about computers. "I want to know what my grandchildren are talking about,"says Grandmother Wang 19. She lives in Beijing.There are many computer schools all around the big city. 20. The teaching method has to be different from that of teaching young students.A computer teacher says,"I have to be very patient and explain things again and again." Though there are many challenges,seeing the old people's progress makes it all worthwhile. A.She is a student at a computer school. B.Teaching these old people is not an easy task. C.They are watching their favorite program. D.But most grandparents feel lost about their talks. E.They are learning how to operate the computer. 得分评卷 Ⅱ.完形填空（共10小题，每小题1分；满分10分） 阅读短文，理解其大意，从A、B、C、D四个选项中选出可以填入空白处的最佳选项。 Perhaps you have learned a lot 21 the Internet,but what is it,do you know?The Internet is a network.It uses the cable 22 millions of computers together around the world. Maybe that doesn't 23 interesting.But when you've joined to the Internet,there are lots of things you can do.You can 24 emails to your friends,and they can get them in a few seconds. You can also do with all kinds of information on the WWW-25. There are many different kinds of computers now.They all can be joined to the Internet.Most of them are small machines 26 on people's desks at home,but there are still many 27 in schools, offices or large companies. ·21· There are lots of places for you to 28 the Internet.For example,your school may have the Internet.You can use it during lessons.Thanks to the Internet,the world is becoming 29.It is 30 for you to work at home with a computer in front,getting and sending the information you need. You can buy or sell whatever you want by on the Internet.But do you know 98%of the information on the Internet is in English?So what will English be like tomorrow? )21.A.of B.about C./ D.at ( ）22.A.to join B.join C.joining D.joined ( )23.A.hear B.listen C.sound D.listen to ( ）24.A.get B.receive C.give D.send ( )25.A.Wide World Web B.World Wide Web C.Wide World Window D.World World Web ）26.A.sit B.sat C.sitting D.to sit ）27.A.other B.the other C.another D.others ( ）28.A.go into B.go to C.go D.enter into )29.A.larger and larger B.smaller and smaller C.stronger and stronger D.older and older )30.A. important B.useless C.impossible D.possible 第二部分非选择题（共40分)】 得分评卷 Ⅲ.语篇填空（共10小题，每小题1分；满分10分） 阅读短文，在空白处填入一个适当的单词或用括号内所给词的正确形式填空，使短文通顺、连 贯。 Last month we asked our students about their free time activities.Our questions are about exercise, use of the Internet and watching TV.Here 31. (be)the results. We32. (find)that only fifteen percent of our students exercise every day.Forty-five percent exercise four to six times a week.Twenty percent exercise only one to three times a week.And twenty percent do not exercise at all. We all know that many students often go online,but we were 33. surprise)that ninety percent of them use the Internet every day.The other ten percent use it 34. least three or four times a week.Most students use it for fun and not for homework. The answer 35. our questions about watching television were also interesting. .22 36. (only)two percent of the students watch TV one to three times a week.Thirteen percent watch TV four to six times a week.And eighty-five percent watch TV every day!37. many students like to watch sports,game shows are the most popular. It is good to relax by 38. (use)the Internet or watching game shows,but we think the best way to relax is through exercise.It is 39. (health)for the mind and the body.Exercise such as playing sports is fun,and you can spend time with your friends and family as you play together. And remember,“Old40. habit)die hard".So start exercising before it's too late! 31. 32 33 34. 35. 36. 37 38 39. 40 得分 评卷 V.阅读与表达（共4小题，41~43小题，每小题2分，44小题4分；满分10分）》 阅读短文，然后根据内容回答问题。 In today's world,technology is changing our lives in many ways.One of the coolest new technologies is DeepSeek.Deepseek is an AI-related service.It can answer different kinds of questions, just like having a helper.It's also a super-useful tool that can help middle school students a lot. DeepSeek is an Al-powered learning helper.It can do many surprising things.For example,when you are reading an English storybook and meet a new word like "mysterious",you can type it into DeepSeek.It will not only tell you the meaning of the word,which is“神秘的”in Chinese,but also show you how to use it in sentences.What's more,DeepSeek can also answer your questions according to your different questioning methods. If you are not good at grammar,DeepSeek is also your good friend.Maybe you can't tell the difference between“used to do”and“be used to doing'”.Just ask DeepSeek！It will explain with simple examples."He used to play football after school."means he played football in the past but doesn't do it now."He is used to playing football after school.means it has become his habit to play football after school now. When it comes to writing an English article,DeepSeek can be of great help too.You can let DeepSeek check your article.It will find spelling mistakes,grammar mistakes,and even give you some advice on how to make your writing better.It might suggest adding more interesting details or changing some boring words. However,DeepSeek is just a tool to help us.Smart kids,you know what I mean,right?So,let's make good use of DeepSeek and work hard to achieve better results in our English learning! ·23· 41.Can DeepSeek help middle school students a lot? 42.How can Deepseek help you when you meet a new English word? 43.If you want to write an article,what can Deepseek do for you? 44.What do you think "DeepSeek is just a tool to help us"mean in the last paragraph?Write more than 30 words. 密 得分评卷人 V.书面表达（满分20分） 45.当今社会，电脑被广泛使用。而中学生迷恋网络游戏的现象也越来越严重，这影响了学生的 身心健康。请你写一篇80词左右的英语短文，谈谈你对使用电脑的看法。 提示：益处(advantages)弊端(disadvantages) 建议：平时上学时不玩电脑游戏，不上网；周末和假期可以上网，但不要浪费(waste)太多 时间在游戏上，要把更多的时间放在学习上。 注意：1.开头已给出，不计入总词数。 封 2.文中须包括所有提示要点，不要逐词翻译，可适当发挥，使语句通顺，意思连贯， 符合逻辑。 Computers are more and more useful in our everyday life 线 .24