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

**基本信息** 本同步练习以词汇为核心，通过三层递进设计构建从基础记忆到综合表达的巩固路径，适配新授课后语言能力培养与知识内化需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础认知层|核心单词、词形变化、短语翻译|直接考查15个单元核心词及8种词形转换，19个短语翻译夯实语言基础，题量占比约55%| |技能应用层|语境填空、词形运用、词汇辨析|结合"电脑使用"主题语境，通过11题提示填空、10题词形填空及6题选词填空，提升语法应用能力| |综合表达层|句子翻译|14题完整句子构建，综合词汇语法，如"连接互联网使学习更易"等情境句，培养语言输出与思维表达能力|

冀教版（新）八年级下英语Unit 5 Lesson 3“Computers and the internet” 课后练习题 建议完成时间：30分钟 一、核心单词（根据汉语或首字母提示写出单词） 1. 广泛地；普遍地 (adv.) ________ 2. 工具；方法 (n.) ________ 3. 拼写；拼成 (v.) ________ 4. 印刷；打印；发表 (v.) ________ 5. 词典；字典 (n.) ________ 6. 简单地；仅仅 (adv.) ________ 7. 人工智能 (abbr.) ________ 8. 释义；解释 (n.) ________ 9. 应用程序；应用 (n.) ________ 10. 方便的 (adj.) ________ 11. 技术 (n.) ________ 12. 研究 (n./v.) ________ 13. 图书馆 (n.) ________ 14. 定义 (n.) ________ 15. 例子 (n.) ________ 二、词形变化 1. wide (副词) ________ 2. spell (过去式) ___ / (过去分词) _______ 3. print (名词，打印机) ________ 4. simple (副词) ________ 5. define (名词) ________ 6. apply (名词，应用) ________ 7. convenient (反义词) ________ 8. technology (形容词，技术的) ________ 三、核心短语（写出下列短语的英文） 1. 上在线课程 ________ 2. 与朋友聊天 ________ 3. 收发电子邮件 ________ 4. 做作业搜索 ________ 5. 使用电脑 ________ 6. 连接到互联网 ________ 7. 使学习和研究更容易 ________ 8. 被广泛使用 ________ 9. 不像现在这样方便 ________ 10. 完成工作 ________ 11. 手写 ________ 12. 查字典 ________ 13. 印刷词典 ________ 14. 做研究 ________ 15. 去图书馆 ________ 16. 在网上搜索 ________ 17. 新科技 ________ 18. 找到释义和例子 ________ 19. 同意某人观点 ________ 四、根据提示完成单词（根据句意和首字母或汉语提示补全单词） 1. Jenny wants to do her homework on the c________. 2. As it’s c________ to the internet, it has made study and research much e________. 3. The internet was not as c________ as it is now. 4. I couldn’t i________ having such a convenient t________. 5. Everything was w________ by hand on paper. 6. I had to look it up in a printed d________. 7. I had to go to the l________ to do any research. 8. But now with the internet we can s________ search for everything online. 9. There’s always new t________, like A________. 10. You can easily find d________ and e________ for any word. 11. The internet and the computer are amazing i________ with many a________. 五、用所给词的适当形式填空 1. Is it okay if I ________ (use) the computer now? 2. I just ________ (finish) my work, so it’s all yours. 3. It has made study and research much ________ (easy). 4. This technology helps students a lot with ________ (they) homework. 5. When I was a student, computers ________ (not use) widely. 6. I couldn’t imagine ________ (have) such a convenient tool. 7. Everything ________ (write) by hand on paper. 8. I had to look it up in a ________ (print) dictionary. 9. We can simply ________ (search) for everything online. 10. I agree with you on ________ (that). 六、从方框中选择词并用其适当形式填空 widely tool spell dictionary simply application 1. English is ________ used around the world. 2. A hammer is a useful ________. 3. How do you ________ your name? 4. You can find the meaning of a word in a ________. 5. It’s ________ a matter of time before we succeed. 6. This mobile ________ has many useful features. 七、根据汉语意思完成句子（每空一词） 1. 我现在用一下电脑可以吗？ Is it ________ if I ________ the computer now? 2. 我刚完成我的工作，所以电脑归你了。 I just ________ my work, so it’s all ________. 3. 由于它连接到了互联网，它使学习和研究变得容易得多。 As it’s ________ to the internet, it has ________ study and research much ________. 4. 这项技术对学生的作业帮助很大。 This ________ helps students a lot with their ________. 5. 当我还是个学生的时候，电脑没有被广泛使用。 When I ________ a student, computers were not ________ used. 6. 互联网不像现在这样方便。 The internet was not as ________ as it is ________. 7. 我无法想象拥有这样一个方便的工具来完成工作。 I couldn’t ________ having such a ________ ________ for getting the job done. 8. 一切都是手写在纸上的。 Everything was ________ ________ ________ on paper. 9. 当我不会拼写一个单词时，我不得不在印刷词典里查它。 When I didn’t know how to ______ a word, I had to ______ it ______ in a ________ dictionary. 10. 我不得不去图书馆做研究。 I had to go to the ________ to do any ________. 11. 但现在有了互联网，我们可以简单地在网上搜索一切。 But now with the internet we can ________ ________ for everything ________. 12. 你可以轻松地找到任何单词的释义和例子。 You can easily find ________ and ________ for any word. 13. 互联网和计算机是有着许多应用程序的惊人发明。 The internet and the computer are amazing ________ with many ________. 14. 在这一点上我同意你的看法。 I ________ ________ you on ________. 参考答案 一、核心单词 1. widely 2. tool 3. spell 4. print 5. dictionary 6. simply 7. AI 8. definition 9. application 10. convenient 11. technology 12. research 13. library 14. definition 15. example 二、词形变化 1. widely 2. spelt / spelled, spelt / spelled 3. printer 4. simply 5. definition 6. application 7. inconvenient 8. technological 三、核心短语 1. take an online course 2. chat with friends 3. send or receive emails 4. do homework search 5. use the computer 6. be connected to the internet 7. make study and research much easier 8. be widely used 9. not as convenient as it is now 10. get the job done 11. write by hand 12. look up in a dictionary 13. a printed dictionary 14. do research 15. go to the library 16. search online 17. new technology 18. find definitions and examples 19. agree with sb. on that 四、根据提示完成单词 1. computer 2. connected, easier 3. convenient 4. imagine, tool 5. written 6. dictionary 7. library 8. simply 9. technology, AI 10. definitions, examples 11. inventions, applications 五、用所给词的适当形式填空 1. use 2. finished 3. easier 4. their 5. were not used 6. having 7. was written 8. printed 9. search 10. that 六、选词填空 1. widely 2. tool 3. spell 4. dictionary 5. simply 6. application 七、根据汉语意思完成句子 1. okay, use 2. finished, yours 3. connected, made, easier 4. technology, homework 5. was, widely 6. convenient, now 7. imagine, convenient tool 8. written by hand 9. spell, look, up, printed 10. library, research 11. simply search, online 12. definitions, examples 13. inventions, applications 14. agree with, that 学科网（北京）股份有限公司 $