Unit 5 Lesson 3 Computers and the internet & Grammar练习题 2025-2026学年冀教版八年级英语下册

Unit 5 Lesson 3 Computers and the internet & Grammar练习题 Ⅰ. 用所给单词的适当形式填空 1. A lot of trees ________ (plant) last spring, so we can see more green this year. 2. It is said that Zhaozhou Bridge ________ (build) over 1,400 years ago. 3. Three astronauts ________ (send) into space successfully by Shenzhou-21 on 31 October 2025. 4. It’s a long time! I can’t remember when this picture ________ (take) in Congtai Park. 5. Computers have had a great influence on learning methods since they ________ (introduce) into schools. Ⅱ. 按要求完成下列各题 6. The manager used food delivery robots to reduce the cost.（改为被动语态） Food delivery robots ________ ________ to reduce the cost ________ the manager. 7. Tea was grown on the hillside by the farmers last year.（改为主动语态） The farmers ________ tea on the hillside last year. 8. I saw him play football after school.（改为被动语态） He ________ ________ by me ________ ________ football after school. 9. My parents gave me a nice gift last weekend.（改为被动语态） ①A nice gift ________ ________ ________ ________ by my parents last weekend. ②I ________ ________ ________ ________ ________ by my parents last weekend. Ⅲ. 根据句意及所给提示完成句子 10. Using AI ________ (工具) in the right way can help us to study better. 11. So far they have received many ________ (申请) for the job. 12. I need to connect the computer to the printer before I can ________ (打印) my homework. 13. To my surprise, the 3-year-old boy can s________ all those words correctly. 14. If you don’t know the meaning of the word, you can look it up in the d________. Ⅳ. 用方框中所给单词或短语的适当形式填空 search for, simple, wide, be connected to, chat with    15. The meaning of life is not ________ to survive, but to achieve. 16. What great fun we have ________ each other at lunchtime! 17. (人工智能) Now more and more people use DeepSeek ________ information. 18. Scientists are discussing how AI technology is ________ used in our daily lives. 19. China’s Beidou System ________ mobile phones now, so we can find where the phones are even when there’s no signal (信号). Ⅴ. 完形填空 More and more people have their own computers and the internet is becoming part of our lives. The internet has 20 our lives greatly. The internet helps us a lot and we can do almost everything 21 going out of the room. For example, if 22 plan to travel far away to see a friend, we can email him about our trip. We can buy train tickets or air tickets online. We can also buy some presents at home by 23 online. Of course if finally we can’t go, we can go online to cancel(取消) the tickets and the 24 . The internet is also a good place to study. We can 25 the internet for useful information. Nowadays more and more schools have online classes and students can log onto their web pages to 26 at any time they like. But there are also some disadvantages. Some people 27 whole days and nights surfing online, which is bad for their health. Some teenagers are 28 in online games, and that may be bad for their study. We should use the internet 29 , and then the internet will make our life better. ( )20. A. changed B. created C. developed D. found ( )21. A. by B. without C. with D. for ( )22. A. you B. they C. I D. we ( )23. A. working B. stopping C. shopping D. staying ( )24. A. presents B. books C. clothes D. food ( )25. A. search B. look C. cut D. find ( )26. A. learn B. sleep C. play D. write ( )27. A. get B. spend C. use D. take ( )28. A. interested B. nervous C. terrible D. creative ( )29. A. quietly B. properly C. exactly D. easily 参考答案 Ⅰ. 1. were planted 2. was built 3. were sent 4. was taken 5. were introduced Ⅱ. 6. were used; by 7. grew 8. was seen; to play 9. ①was given to me ②was given a nice gift Ⅲ. 10. tools 11. applications 12. print 13. spell 14. dictionary Ⅳ. 15. simply 16. chatting with 17. to search for 18. widely 19. is connected to Ⅴ. 20—24 ABDCA 25—29 AABAB 学科网（北京）股份有限公司 $