Unit3 Our digital lives单元语法填空专项训练2026-2027学年沪教版八年级英语上册

沪教版八年级上册Unit3 Our digital lives语法填空专项训练

共120分

一、用括号内所给单词的适当形式填空（100分）

重点：注意词汇在句意中的多种形式转换。

1. This ________ (digital) technology brings great changes to our daily lives.

2. Smartphones are one of the most popular digital ________ (device).

3. The ________ (society) media plays an important part in our digital lives.

4. We should pay attention to our ________ (online) safety when we surf the Internet.

5. He made a ________ (pay) for the new app through his smartphone.

6. The sign gives us a ________ (warn) about the risks of using social media too much.

7. This robot cleaner works ________ (smooth) all the time.

8. The little robot is much ________ (tiny) than a common mouse.

9. Do you know the ________ (weigh) of this new‑type laptop?

10. The robot cleaner can ________ (weight) only one kilogram.

11. Experts think digital technology is ________ (help) but it also has problems.

12. We are ________ (surprise) at how fast digital devices develop these years.

13. It is ________ (amaze) that our phones are more powerful than old large computers.

14. We need to learn how ________ (protect) our personal information online.

15. He spends much time ________ (chat) with friends on social media every weekend.

16. Remember ________ (not share) your private information with strangers online.

17. Stop ________ (waste) too much time playing games on digital devices.

18. He enjoys ________ (download) useful reading materials onto his tablet.

19. Practise ________ (control) your screen time to keep healthy.

20. Don’t forget ________ (turn) off your smartphone before sleeping.

21. Keep ________ (remind) yourself to stay away from online risks.

22. ________ (use) digital devices wisely is a necessary skill for teenagers.

23. It’s wise of us ________ (balance) our online and offline lives.

24. It takes time ________ (develop) good habits of using digital products.

25. We should keep the ________ (balance) between study and screen time.

26. The ________ (invent) of microchips changed the whole world.

27. Those great ________ (invent) made digital devices much smaller.

28. This new ________ (invent) helps people control home devices by phone.

29. The computer ________ (invent) many years ago.

30. So far, humans ________ (make) great progress in digital technology.

31. He ________ (download) hundreds of useful files since last term.

32. They ________ (interview) a digital expert about online safety yesterday.

33. The ________ (interview) asked many questions about smart home devices.

34. The ________ (interview) shared lots of practical suggestions with us.

35. Too much screen time has bad ________ (effect) on teenagers’ eyesight.

36. Bad online information can ________ (affect) children’s thoughts deeply.

37. We need ________ (base) rules to keep safe on the Internet.

38. This report is on the ________ (base) of lots of real‑life surveys.

39. ________ (electric) makes all those digital devices work.

40. This kind of ________ (electronics) dictionary is popular among students.

41. The number of digital users ________ (increase) year by year.

42. A number of students ________ (realize) the importance of online safety now.

43. Can you ________ (connection) your tablet to the home Wi‑Fi?

44. The ________ (connect) between smart home devices makes life easier.

45. The teacher warns us ________ (not give) our passwords to others.

46. He warned us about ________ (meet) strangers we know online.

47. It’s ________ (danger) to tell strangers your real personal details.

48. We should be ________ (care) with our private information online.

49. This laptop is ________ (cheap) than that large desktop computer.

50. Among all these digital devices, the smartphone is the ________ (popular).

51. The new robot works even ________ (well) than the old model.

52. This app is one of the ________ (useful) tools for our study.

53. Reading on the screen is ________ (easy), but it is bad for our eyes.

54. Laptops are much ________ (portable) than desktop computers.

55. He thinks ________ (care) before he posts comments on the Internet.

56. Please write down your real ________ (opinion) about digital life.

57. Different people have different ________ (opinion) on social media.

58. We can see many ________ (comment) under this online video.

59. Too much ________ (comment) online may hurt other people’s feelings.

60. It’s necessary for teenagers ________ (learn) to tell true information from lies online.

61. Nobody ________ (know) what digital life will be like in 50 years.

62. All of us ________ (know) some basic rules for Internet safety.

63. There ________ (be) lots of useful information on the Internet.

64. There ________ (be) many kinds of digital devices in our classroom.

65. The news about digital safety ________ (spread) quickly around our school last week.

66. The flood sensor ________ (control) by the smart home system automatically.

67. Thousands of pieces of ________ (data) are collected every day by these devices.

68. This ________ (treat) for eye problems helps people who use screens too much.