2025年 暑假沪教版英语八年级上册 Unit 3 基础知识综合练习

2025暑假Unit3 Our digital lives基础知识综合练习 （2024新沪教版英语八年级上册） 一、根据音标或中文写出下列单词或短语的英文表达（每题1分，共10分） 1. 数码的；数字的 /ˈdɪdʒɪtl/__________ 2. 设备 /dɪˈvaɪs/__________ 3. 智能手机 /ˈsmɑːtfəʊn/__________ 4. 社交媒体__________ 5. 在线的 /ˈɒnlaɪn/__________ 6. 应用程序（application的缩写） /æp/__________ 7. 密码 /ˈpɑːswɜːd/__________ 8. 网络欺凌 /ˈsaɪbə(r)ˌbʊliɪŋ/__________ 9. 上传 /ˈʌpləʊd/__________ 10. 无线网络 /ˈwaɪfaɪ/__________ 二、根据句意、汉语提示或括号内所给词的适当形式填空（每题1分，共20分） 1. Digital products have become an important part of our__________ (day) lives. 2. We should be careful with our personal information when using__________ (digit) devices. 3. Many people are__________ (addict) to playing mobile games. 4. The__________ (advantage) of using the Internet are clear, but we also need to pay attention to its disadvantages. 5. Students can use online resources to improve their__________ (learn) efficiency. 6. It's important to protect our__________ (person) information on the Internet. 7. She spends too much time__________ (chat) with friends on social media. 8. This_______(novel) tells a story about life in the digital age. 9. The__________ (weigh) of this tablet is very light, so it's easy to carry. 10. The doctor says lifestyle changes should be part of the__________ (treat). 11. Team sports help to develop a child’s__________ (society) skills. 12. Trees can keep soil in place, so planting as many trees as possible is a good way to stop__________ (flood). 13. First impressions are really important in job__________ (interview). 14. The new software update ran__________ (smooth) without any issues. 15. We should organize more__________ (society) activities. 16. Spending time with__________ (positively) people helps me stay positive. 17. Now,__________ (可移动的) libraries are getting more and more popular. 18. With the help of__________ (社交的) media, more and more people could see a bigger world. 19. In our__________ (电子的) lives, we use smartphones to do many things. 20. The__________ (时代；纪元) we live in is full of opportunities and challenges. 三、单项选择（每题1分，共10分） 1.In our ______ lives, we use smartphones to do many things. A. digital B. real C. daily D. happy 2.—______ digital device do you think is the most useful — I think the laptop is very useful. A. What B. Which C. How D. Why 3.We can ______ friends from all over the world on social media. A. make B. do C. have D. let 4.Online shopping has changed the way we ______ things. A. buy B. sell C. look D. find 5.—How often do you ______ online— Almost every day. A. go B. play C. chat D. surf 6.Digital technology makes our lives more ______. We can get information quickly. A. difficult B. convenient C. boring D. slow 7.Some people are worried about the ______ of their personal information online. A. safety B. number C. place D. time 8.We can use digital cameras to take photos and ______ them on the Internet. A. download B. upload C. look D. see 9.Many students use digital tools for their ______ study, like online courses. A. daily B. English C. math D. self - study 10.—______ do you usually use your tablet for —I usually use it to read e - books. A. Why B. What C. How D. When 四、根据汉语提示完成下列句子（每题2分，共10分） 1.我们可以通过社交媒体与世界各地的朋友保持联系。 We can_______our friends all over the world through social media. 2.他对玩在线游戏上瘾。 He____________________playing online games. 3.互联网使我们的生活更加方便，但也有一些风险。 The Internet makes our lives more convenient, but it also_______. 4.我们应该平衡线上和线下生活。 We should____________________online and offline life. 5.她每天花两个小时玩电子游戏。 She______________two hours a day__________video games. 五、句型转换（每题2分，共10分） 1.I usually check social media before going to bed.（对划线部分提问） ________________you usually____________before going to bed? 2.He has been addicted to online games for months.（改为一般疑问句） ______________he____________addicted to online games for months? 3.The Internet makes our lives more convenient.（改为否定句） The Internet____________________our lives more convenient. 4.We can use digital devices to learn anytime, anywhere.（改为同义句） One advantage of digital devices is that we can learn_______. 5.She spends two hours a day playing video games.（对划线部分提问） ____________________does she spend playing video games a day? 六、完型填空（每题2分，共10分） Our digital lives are full of 1.______ and convenience. I remember when I got my first smartphone. It was like a 2.______ to a new world. I could use it to 3.______ the Internet, chat with friends, and take beautiful photos. As time went by, I found more uses for digital devices. I started using online apps for 4._____, such as learning English and math. Digital books replaced some of my paper books, making my schoolbag 5.____. However, digital lives also have some 6._____. Spending too much time on digital devices can be bad for our eyes. And sometimes, we may 7.____too much personal information online. To enjoy digital lives 8______., we need to use digital devices properly. We should balance our time between digital activities and real - life interactions. After all, digital lives are meant to 9.______ our lives, not control them. Let's embrace the good parts of digital lives and 10.______ the problems wisely. 1. A. problems B. fun C. money D. trouble 2. A. key B. book C. door D. window 3. A. play B. go C. surf D. come 4. A. playing B. studying C. shopping D. working 5. A. heavier B. lighter C. bigger D. smaller 6. A. advantages B. problems C. fun D. money 7. A. lose B. get C. find D. see 8. A. fully B. hardly C. quickly D. slowly 9. A. change B. improve C. control D. make 10. A. solve B. make C. find D. get 答案 一、 1. digital 2. device 3. smartphone 4. social media 5. online 6. app 7. password 8. cyberbullying 9. upload 10. Wi - Fi 二、 1. daily 2. digital 3. addicted 4. advantages 5. learning 6. personal 7. chatting 8. novel 9. weight 10. treatment 11. social 12. floods 13. interviews 14. smoothly 15. social 16. positive 17. mobile 18. social 19. electronic 20. era 三、 1 - 5 ABAAD 6 - 10 BABAB 四、 1. keep in touch with 2. is addicted to 3. has some risks 4. balance 5. spends; playing 五、 1. What do; do 2. Has; been 3. doesn't make 4. anytime and anywhere 5. How long 六、 1 - 5 BACBB 6 - 10 BAABA 学科网（北京）股份有限公司 $$