Unit 2 Digital life 语法知识考点精练-2025-2026学年沪教版（五四学制）八年级英语上册

沪教版（五四学制）八年级上册 Unit 2 Digital life单元语法专项训练 一、选出不同类的一项（5分） ( )1. A. download B. keyboard C. upload ( )2. A. smartphone B. tablet C. message ( )3. A. blogger B. programmer C. digital ( )4. A. chatted B. streamed C. connect ( )5. A. seldom B. already C. never 二、单项选择题（共10分） 1. My brother ______ online courses for a month and he plans to continue. A. takes B. took C. has taken D. has been taking 1. —Could you tell me ______ you will fix my computer? —In two hours. A. how soon B. how long C. how often D. how far 1. She said that she ______ a new app the next day. A. will develop B. develops C. would develop D. developed 1. The teacher asked if we ______ the digital museum before. A. visit B. visited C. have visited D. had visited 1. They ______ videos on the website since 9 o'clock this morning. A. are uploading B. have uploaded C. have been uploading D. upload 1. "I can't solve this technical problem," he said. He said that he _____ solve that technical problem. A. can't B. couldn't C. won't D. wouldn't 1. I wonder ______ the new software will be released. A. when B. that C. which D. what 1. Our teacher told us that 5G ______ much faster than 4G. A. is B. was C. will be D. would be 1. He has been ______ for his lost e - book for the whole afternoon. A. searching B. looking C. finding D. discovering 1. "I am updating the system," she said. She said that she ______ the system. A. is updating B. was updating C. updates D. updated 三、用括号里单词的正确形式填空（共15分） 1. He ______ (design) computer games since he was in middle school. 2. Do you know if they ______ (launch) the new product next month? 3. She said she ______ (use) this software three times. 4. We ______ (chat) with our online friends since we got home. 5. Can you tell me ______ (whose) digital camera this is? 6. The reporter asked when the company ______ (release) the new smartphone. 7. The engineer told us that light ______ (travel) faster than sound, which is important in communication. 8. They have been ______ (stream) the concert for two hours. 9. "I will back up the data," he said. He said that he ______ (back up) the data. 10. I don't know ______ (how) he will fix the network problem. 11. The programmers have been ______ (code) all night. 12. He asked me ______ (whether) I had used cloud storage before. 13. She said she ______ (may) share the file with me the next day. 14. We have been ______ (study) digital technology since last term. 15. Do you know ______ (where) he bought that smartwatch? 四、按要求改写句子（共20分） 1. He said, "I am downloading a movie."（改为间接引语） He said that ______ ______ downloading a movie. 2. I want to know. Has she installed the app?（合并为宾语从句） I want to know ______ she ______ installed the app. 3. They have been using the software for five years.（对划线部分提问） ______ ______ have they been using the software? 4. "I can operate this machine well," she said.（改为间接引语） She said that ______ ______ operate that machine well. 5. Do you know? Where is the nearest Wi - Fi hotspot?（合并为宾语从句） Do you know ______ the nearest Wi - Fi hotspot ______? 6. He has been repairing the printer since this morning.（改为一般疑问句） ______ he ______ repairing the printer since this morning? 7. "I will buy a new tablet next week," he said.（改为间接引语） He said that he ______ ______ a new tablet the next week. 8. I don't know. What should I do with this broken keyboard?（合并为宾语从句） I don't know ______ I ______ do with this broken keyboard. 9. They have been researching AI for two years.（对划线部分提问） ______ ______ have they been researching AI? 10. "I like surfing the Internet," she said.（改为间接引语） She said that she ______ surfing the Internet. 五、连词成句（共10分） 1. digital, makes, life, convenient, technology, our (.) 2. how, online, should, information, we, protect, our (?) 3. sometimes, social, media, than, face - to - face, communication, less, is, effective (.) 4. when, we, online, should, carefully, think, before, chatting (.) 5. digital, skills, help, solve, can, many, problems, life, in (.) 六、完形填空（共10小题，每小题2分，计20分） Digital life has become an important part of our daily life. We communicate 1 many digital ways, such as by e - mail, social media and so on. When we use digital devices, we should pay attention to 2 online safety. Sometimes, personal information can be more valuable 3 money. For example, when someone is 4 online, he may泄露 (leak) his bank information carelessly. When we are cautious, we can avoid many troubles. We also need to be good 5 of digital resources. When we search for information online, we should judge its reliability carefully. 6 , we can check different sources to make sure what we get is true. In a word, digital life is a field that we should 7 . It can help us connect 8 people around the world and make our life more 9 . But we must use it properly to enjoy its 10 . ( )1. A. in B. on C. by D. with ( )2. A. us B. our C. we D. ours ( )3. A. as B. like C. than D. of ( )4. A. careful B. careless C. happy D. sad ( )5. A. users B. makers C. sellers D. buyers ( )6. A. However B. Also C. But D. So ( )7. A. learn B. learning C. learned D. to learn ( )8. A. with B. to C. for D. in ( )9. A. boring B. difficult C. colorful D. hard ( )10. A. advantages B. disadvantages C. problems D. troubles 七、阅读理解（共10分） （一） Digital communication has changed the way we interact. However, if we don't use it properly, it can bring some problems. When communicating digitally, it's important to think before sending messages. Once sent, they can't be easily taken back. We should avoid sending angry or impulsive messages. Using proper language is also important. Emoticons can help show our feelings, but we should use them appropriately. Avoid using too much slang that others may not understand. It's necessary to respond to messages in time. Ignoring others can make them feel unimportant. But we should also set boundaries and not let digital communication take over our real life. Finally, protect personal information. Don't share sensitive details with strangers online. ( )1. What has changed the way we interact? A. Digital communication. B. Letters. C. Phones. D. Newspapers. ( )2. When communicating digitally, we should NOT ______. A. think before sending messages B. send angry messages C. use emoticons appropriately D. respond in time ( )3. What can help show our feelings in digital communication? A. Slang. B. Emoticons. C. Sensitive details. D. Long sentences. ( )4. Why is it necessary to respond to messages in time? A. Because it can make us popular. B. Because it can show we are busy. C. Because ignoring others can make them feel unimportant. D. Because it's a rule. ( )5. What should we not share with strangers online? A. Hobbies. B. Personal information. C. Favorite books. D. Daily plans. （二） Digital skills are essential in today's world. They are not just for computer experts but for everyone. In study, digital skills help us find information quickly and take online courses. We can also use software to make presentations and finish homework more efficiently. In work, digital skills are even more important. Many jobs require using computers, sending e - mails and operating professional software. Good digital skills can help us get better jobs and work more productively. However, learning digital skills is not always easy. We need to practice regularly and keep learning new technologies. It's never too late to start improving our digital skills. ( )1. Who need digital skills? A. Only computer experts. B. Only students. C. Only workers. D. Everyone. ( )2. How do digital skills help in study? A. They help us play games better. B. They help us find information quickly and take online courses. C. They help us make more friends. D. They help us sleep better. ( )3. What do many jobs require? A. Only physical strength. B. Using computers, sending e - mails and operating professional software. C. Only good communication skills. D. Only foreign language skills. ( )4. What can good digital skills help in work? A. Get better jobs and work more productively. B. Work less. C. Make more mistakes. D. Have more holidays. ( )5. How to learn digital skills? A. By giving up. B. By practicing regularly and keeping learning new technologies. C. By only reading books. D. By not using digital devices. 八、句子改错（10分） 1. There is many apps on my smartphone. （ ）________ 2. He can use the software very good. （ ）________ 3. She hasn't finish her online homework yet. （ ）________ 4. My father buys a new laptop last week. （ ）________ 5. There were a lot of information on the website yesterday. （ ）________ 6. I often play computer games and my brother. （ ）________ 7. This digital camera is 2000 yuan expensive. （ ）________ 8. He go to the digital library every Saturday. （ ）________ 9. They didn't checked the e - mail last night. （ ）________ 10. There will have a digital exhibition next month. （ ）________ 答案 一、1-5 BCCCA 二、单项选择题 1. D 2. A 3. C 4. D 5. C 6. B 7. A 8. A 9. A 10. B 三、用括号里单词的正确形式填空. 1. has been designing 2. will launch 3. had used 4. have been chatting 5. whose 6. would release 7. travels 8. streaming 9. would back up 10. how 11. coding 12. whether 13. might 14. studying 15. where 四、按要求改写句子 1. he was 2. if/whether; has 3. How long 4. she could 5. where; is 6. Has; been 7. would buy 8. what; should 9. How long 10. liked 五、连词成句 1. Digital technology makes our life convenient. 2. How should we protect our online information? 3. Sometimes social media is less effective than face - to - face communication. 4. We should think carefully before chatting online. 5. Digital skills can help solve many problems in life. 六、完形填空 1. A 2. B 3. C 4. B 5. A 6. B 7. A 8. A 9. C 10. A 七、阅读理解 （一） 1. A 2. B 3. B 4. C 5. B （二） 1. D 2. B 3. B 4. A 5. B 八、句子改错 1. is→are 2. good→well 3. finish→finished 4. buys→bought 5. were→was 6. and→with 7. 2000 yuan expensive→expensive, 2000 yuan 8. go→goes 9. checked→check 10. have→be 学科网（北京）股份有限公司 $