Unit4 Digital life单元提优测试卷（含答案）外研版（2024）英语八年级上册

外研版八年级上册英语Unit 4 Digital life单元提优测试卷 一、单项选择（每小题1分，共15分） 从A、B、C、D四个选项中，选出可以填入空白处最佳选项。 1. Digital technology has changed our lives a lot since the 21st _____. A. year B. century C. month D. week 2. Many people prefer using smartphones because they are more _____ for daily communication. A. convenient B. difficult C. expensive D. boring 3. —Where can I pay for the coffee —You can do it _____ the app on your phone. A. with B. via C. for D. on 4. The _____ of online shopping is that you don't need to go out of your home. A. advantage B. effect C. attitude D. progress 5. My father usually pays with cash, but now he is learning to use mobile _____. A. wallet B. payment C. cash D. app 6. —Has Tom made any _____ in his English study —Yes, he can speak more fluently now. A. development B. progress C. effect D. device 7. Nowadays, we can work or study _____ with a laptop and an internet connection. A. nowhere B. somewhere C. anywhere D. everywhere 8. This new _____ can help you control your home appliances with your voice. A. device B. oven C. wallet D. cash 9. We should try to _____ time by planning our daily tasks carefully. A. waste B. save C. spend D. lose 10. We should learn to make good use of digital tools _____ time wisely. A. save B. saving C. to save D. saved 11. Everyone in the class likes the new teacher because she has a positive _____ towards her students. A. effect B. attitude C. advantage D. progress 12. My sister is used _____ online shopping because it’s very convenient. A. to do B. to doing C. do D. doing 13. Many people learn to use new apps _____ their daily lives more convenient. A. make B. to make C. making D. made 14. The _____ of this new policy will be felt by everyone in the community. A. effect B. development C. progress D. advantage 15. —Could you show me how to use this app —_____ A. That's too bad. B. Don't mention it. C. With pleasure. D. You're welcome. 二、完形填空（每小题1分，共15分） 阅读下面短文，掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出最佳选项。 Digital life has deeply changed teenagers’ daily lives. We use smartphones to chat with friends, share photos, or listen to music __16__ just a few taps. For study, digital tools are great helpers—we can watch educational videos, practice English with apps, or look up difficult knowledge online to __17__ our lessons. Online shopping also saves much time: we can buy books, snacks, or school supplies at home without __18__ around stores. Even group projects become easier—we can discuss tasks via apps __19__ meeting in person. However, digital life has downsides. Some teens get addicted to mobile games, __20__ they spend hours staring at screens daily. This not only __21__ their schoolwork and sleep but also harms their eyes. What’s worse, sharing personal info like phone numbers carelessly online may put us __22__ risk of being cheated. Sometimes, online chats feel cold because they lack the warmth of ... ...