Unit10 A world online语法知识专项训练2025-2026学年 仁爱科普版英语八年级下册

**基本信息** 聚焦动词不定式、动名词及情态动词，通过多题型梯度训练构建从识别到综合运用的知识逻辑，提升语言应用能力与思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |选出不同类|5题|词性/语法形式辨析|基础概念识别，区分不定式/动名词/情态动词| |单项选择|15题|语法结构搭配|核心语法点应用，如“it's+adj+to do”“enjoy doing”| |填空/改错|40题|语境中语法形式转换|从单句到语段，强化不定式否定式、情态动词用法| |完形/补全短文|20题|语篇层面语法运用|综合考查语法知识在语境中的连贯使用|

仁爱科普版八年级下册 Unit10 A world online语法知识专项训练 （满分120分） 核心语法：动词不定式 to do；动名词 doing；should / must / mustn’t. 班级________ 姓名________ 得分________ 一、选出不同类的一项（每题1分，共5分） ( )1. A. online B. Internet C. computer D. useful ( )2. A. safe B. dangerous C. carefully D. polite ( )3. A. use B. should C. spend D. share ( )4. A. because B. so C. but D. yesterday ( )5. A. to study B. working C. to search D. to chat 二、单项选择题（每题1分，共15分） 1.It’s helpful for us ______ online. A. study B. to study C. studying D. studied 2.We should try ______ information wisely. A. use B. to use C. using D. used 3.They decided ______ too much time on the Internet. A. not spend B. not to spend C. not spending D. not spent 4.Many students enjoy ______ with friends online. A. chat B. chatting C. to chat D. chatted 5.You ______ meet strangers alone. It’s dangerous. A. must B. mustn’t C. should D. can 6.Don’t forget ______ personal information safely. A. keep B. to keep C. keeping D. kept 7.We must ______ polite when we chat online. A. be B. to be C. being D. been 8.It’s wrong ______ lies on the Internet. A. tell B. to tell C. telling D. told 9.They stopped ______ too many computer games. A. play B. to play C. playing D. played 10.We should learn ______ the Internet in a right way. A. use B. to use C. using D. used 11.You have to ______ the rules of online safety. A. follow B. to follow C. following D. followed 12.Let’s ______ a plan for proper Internet use. A. make B. to make C. making D. made 13.She promised ______ more careful online. A. be B. to be C. being D. been 14.It’s meaningful ______ online for study. A. work B. to work C. working D. worked 15.We all hope ______ good Internet habits. A. develop B. to develop C. developing D. developed 三、情景对话填空（用所给词的正确形式填空，每题1分，共10分） A: Is it important 1. ______ (use) the Internet safely? B: Yes. We should try 2. ______ (be) safe online. A: What must we do? B: We must 3. ______ (protect) our personal information. A: What should we do? B: We should decide 4. ______ (spend) time wisely. A: Do you like 5. ______ (search) for information? B: Yes. It’s good 6. ______ (learn) new knowledge. A: Don’t forget 7. ______ (tell) parents if you meet problems. B: OK. I hope 8. ______ (be) a safe Internet user. A: Let’s 9. ______ (help) each other. B: We must 10. ______ (use) the Internet correctly. 四、用括号内单词的正确形式填空（每题1分，共20分） 1.It’s important ______ (use) the Internet safely. 2.We should try ______ (study) online. 3.He decided ______ (not play) games too long. 4.She enjoys ______ (learn) English online. 5.Don’t forget ______ (keep) safe. 6.We must ______ (be) polite online. 7.It’s wrong ______ (cheat) on the Internet. 8.They stopped ______ (talk) to strangers. 9.We should learn ______ (search) information. 10.You have to ______ (finish) homework first. 11.Let’s ______ (make) good use of the Internet. 12.He promised ______ (not waste) time. 13.It’s good ______ (share) ideas with others. 14.I want ______ (be) a smart user. 15.They plan ______ (join) an online study group. 16.We can’t help ______ (use) online tools. 17.You mustn’t ______ (give) information to strangers. 18.He practices ______ (type) correctly. 19.It’s necessary ______ (follow) rules. 20.We hope ______ (improve) our studies. 五、语法改错题（共20分） A. 单句改错（每题1分，共10分） 1.It’s important use the Internet. →____________ 2.We should try be safe. →____________ 3.He decided not play games. →____________ 4.Don’t forget keep safe. →____________ 5.We must to be careful. →____________ 6.It’s wrong tell lies. →____________ 7.They stop play games. →____________ 8.I want be a smart user. →____________ 9.You mustn’t giving information. →____________ 10.She enjoy learning online. →____________ B. 语段改错（每题2分，共10分） It’s important use the Internet. We should try be safe. Don’t forget tell parents. We mustn’t giving information. I want be a good user. 1.________ 2.________ 3.________ 4.________ 5.________ 六、完形填空（每题1分，共10分） The Internet helps us a lot. It’s important 1 safely. We should try 2 good things.We mustn’t 3 with strangers or 4 personal information. It’s wrong 5 too much time online. We enjoy 6 for study. We should learn 7 wisely. We hope 8 better. Let’s 9 our best. It’s good 10 in a right way. ( )1. A. use B. to use C. using ( )2. A. do B. to do C. doing ( )3. A. chat B. to chat C. chatting ( )4. A. give B. to give C. giving ( )5. A. spend B. to spend C. spending ( )6. A. study B. to study C. studying ( )7. A. use B. to use C. using ( )8. A. be B. to be C. being ( )9. A. try B. to try C. trying ( )10. A. use B. to use C. using 七、句型转换（每题2分，共20分） 1.It’s important to use the Internet safely.（同义句） ______ ______ is important. 2.We should use the Internet well.（否定句） We ______ waste time online. 3.He decided to study online.（否定句） He decided ______ ______ ______ games. 4.They enjoy learning online.（一般疑问句） ______ they enjoy learning online? 5.Don’t forget to be safe.（同义句） Remember ______ ______ safe. 6.We must be careful.（同义句） ______ ______ careful. 7.It’s wrong to tell lies.（同义句） ______ ______ is wrong. 8.I want to be a smart user.（对划线提问） ______ ______ you want to be? 9.We should study online.（对划线提问） ______ ______ we do? 10.Let’s use the Internet wisely.（同义句） ______ ______ using the Internet wisely? 八、语法运用补全短文（每空2分，共10分） It’s important for us 1. ______ (use) the Internet safely. We should try 2. ______ (study) well. We mustn’t 3. ______ (waste) time. We can learn 4. ______ (search) useful information. We hope 5. ______ (make) progress. 九、连词成句（每题2分，共10分） 1.to, use, it’s, Internet, the, safely, important (.) 2.should, we, online, study (.) 3.mustn’t, strangers, we, chat, with (.) 4.want, I, to, safe, be (.) 5.online, world, a, is, useful (.) 参考答案 一、选出不同类的一项. 1. D 2. C 3. B 4. D 5. B 二、单项选择题. 1.B 2. B 3. B 4. B 5. B 6.B 7. A 8. B 9. C 10. B 11.A 12. A 13. B 14. B 15. B 三、情景对话填空. 1.to use 2. to be 3. protect 4. to spend 5. searching 6.to learn 7. to tell 8. to be 9. help 10. use 四、用所给单词的正确形式填空. 1.to use 2. to study 3. not to play 4. learning 5. to keep 6.be 7. to cheat 8. talking 9. to search 10. finish 11.make 12. not to waste 13. to share 14. to be 15. to join 16.using 17. give 18. typing 19. to follow 20. to improve 五、语法改错题. A. 单句改错 1.use → to use 2.be → to be 3.not → not to 4.keep → to keep 5.去掉 to 6.tell → to tell 7.play → playing 8.be → to be 9.giving → give 10.enjoy → enjoys B. 语段改错 1.use → to use 2.be → to be 3.tell → to tell 4.giving → give 5.be → to be 六、完形填空. 1.B 2. B 3. A 4. A 5. B 6.C 7. B 8. B 9. A 10. B 七、句型转换. 1.To use the Internet safely 2.shouldn’t 3.not to play 4.Do 5.to be 6.Be 7.Telling lies 8.What do 9.What should 10.What about 八、语法运用补全短文. 1.to use 2. to study 3. waste 4. to search 5. to make 九、连词成句 1.It’s important to use the Internet safely. 2.We should study online. 3.We mustn’t chat with strangers. 4.I want to be safe. 5.The online world is useful. 学科网（北京）股份有限公司 $