预习13 Unit 4 Inventions重点单词、重点短语、重点句型与练习 【暑假预习】2026-2027学年沪教版八年级英语上册（广州卷）

**基本信息** 聚焦Inventions主题，以“基础识记-应用巩固”为逻辑主线，系统覆盖核心词汇、短语及句型，助力暑假预习夯实语言基础。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |基础知识|单词20个、短语15个、句型8个|重点词汇（含同根词）、主题短语、核心句型识记|围绕Inventions主题，从词汇（如invent/invention/inventor）到短语（如change people’s lives）再到句型（如one of the most important inventions），层层递进构建语言知识网络| |能力闯关|词汇运用20题、完成句子20题、句型转换10题|词形转换（名词/动词/形容词）、固定搭配填空、语法结构转换（疑问句/否定句等）|基于基础知识，通过词形变化、语境应用、句式转换实现从知识到能力的迁移，强化语言运用能力与学习策略|

【暑假预习】2026-2027学年沪教版八年级英语上册(广州卷) 预习13 Unit 4 Inventions重点单词、重点短语、重点句型与练习 目录: 1、 基础知识:重点单词、重点短语、重点句型 2、 能力闯关:词汇运用、完成句子、句型转换 基础知识 第一部分 重点单词 1. 发明(v.)_ 2. 发明(n.)_ 3. 发明家(n.)_ 4. 有用的(adj.)_ 5. 创造;创作(v.)_ 6. 世纪(n.)_ 7. 仅仅;只(adv.)_ 8. 任何人(pron.)_ 9. 几乎不(adv.)_ 10. 方便的(adj.)_ 11. 改变(v.&n.)_ 12. 移动的(adj.)_ 13. 电话(n.)_ 14. 开发;发展(v.)_ 15. 科技;技术(n.)_ 16. 快速的(adj.)_ 17. 简单的(adj.)_ 18. 机器(n.)_ 19. 工作;运转(v.)_ 20. 过去(n.)_ 参考答案 1. invent(v.) 2. invention(n.) 3. inventor(n.) 4. useful 5. create 6. century 7. only 8. anyone 9. hardly 10. convenient 11. change 12. mobile 13. telephone 14. develop 15. technology 16. fast 17. simple 18. machine 19. work 20. past 第二部分 重点短语 1. 改变人们的生活 _ 2. 在19世纪 _ 3. 自从那时 _ 4. 允许某人做某事 _ 5. 移动电话 _ 6. 越来越…… _ 7. 在过去 _ 8. 在未来 _ 9. 擅长发明 _ 10. 最重要的发明之一 _ 11. 使得做某事成为可能 _ 12. 快速地交流 _ 13. 不同种类的机器 _ 14. 努力工作 _ 15. 日常生活 _ 参考答案 1. change people’s lives 2. in the 19th century 3. since then 4. allow sb. to do sth. 5. mobile phone 6. more and more… 7. in the past 8. in the future 9. be good at inventing 10. one of the most important inventions 11. make it possible to do sth. 12. communicate quickly 13. different kinds of machines 14. work hard 15. daily life 第三部分 重点句型 1. 发明改变了人们的生活。 Inventions _. 2. 它是最重要的发明之一。 It is _ most important inventions. 3. 手机允许人们随时随地交流。 Mobile phones _ people _ anytime and anywhere. 4. 从那以后,世界发生了巨大的改变。 _, the world has changed a lot. 5. 在过去,人们用信件沟通。 _, people communicated by letters. 6. 科技让我们的生活越来越便利。 Technology makes our life _ convenient. 7. 没有人确切知道未来会发生什么。 _ knows exactly what will happen in the future. 8. 他擅长创造新事物。 He is good at _ new things. 参考答案 1. change people’s lives 2. one of the 3. allow; to communicate 4. Since then 5. In the past 6. more and more 7. No one 8. creating 能力闯关 一、用所给词适当形式填空 1. Thomas Edison is a great _ (invent). 2. This _ (invent) changes our daily life a lot. 3. Computers are very _ (use) in modern life. 4. No one _ (know) everything in the world. 5. Mobile phones allow us _ (talk) with others easily. 6. Life is _ (good) than it was in the past. 7. The world _ (change) greatly since 100 years ago. 8. It is possible for people _ (live) a better life. 9. There are many different _ (kind) of machines in the factory. 10. He hardly _ (make) mistakes in his homework. 11. Technology is _ (develop) very fast now. 12. One of my favourite _ (invention) is the computer. 13. In the 20th _ (century), many great inventions appeared. 14. Everyone wants _ (have) a convenient life. 15. These small machines _ (work) very well. 16. Communication becomes much _ (quick) than before. 17. People began _ (use) telephones many years ago. 18. Nobody _ (be) late for the important meeting. 19. More and more people _ (love) high technology now. 20. Inventors keep _ (create) new things for the world. 二、完成句子,每空一词 1. 发明让我们的生活更美好。 Inventions _ our life _. 2. 这是十九世纪的一项伟大发明。 This is a great invention _ _ _ _. 3. 自从那时,人们就开始使用手机。 _ _, people began to use mobile phones. 4. 网络允许我们快速交流。 The Internet _ us _ _ quickly. 5. 未来的生活将会更加便利。 Life _ _ more convenient in the future. 6. 电脑是最重要的发明之一。 The computer is _ _ _ _ most important inventions. 7. 在过去,人们出行很慢。 _ _ _, people travelled very slowly. 8. 他擅长发明新机器。 He _ _ _ new machines. 9. 没有人知道未来的样子。 _ _ knows what the future will be like. 10. 科技一直在改变世界。 Technology is _ _ the world all the time. 11. 越来越多的人使用智能设备。 _ _ _ people use smart devices. 12. 这项发明让远程通话成为可能。 This invention _ _ _ to talk far away. 13. 日常生活离不开科技。 We can’t live without technology in our _ _. 14. 这位发明家工作非常努力。 This _ _ very hard. 15. 世界在迅速发展。 The world is _ _ very fast. 16. 手机彻底改变了人们的沟通方式。 Mobile phones totally _ people’s way of communication. 17. 任何人都可以成为创造者。 _ can be a creator. 18. 简单的机器让工作更轻松。 _ _ make work easier. 19. 我们应该感谢伟大的发明。 We should thank for great _. 20. 现代生活比过去好很多。 Modern life is much better _ _ _. 三、句型转换 1. Inventions change people’s lives.(改为一般疑问句) _ inventions _ people’s lives? 2. The computer is one of the most important inventions.(对划线部分提问) _ _ one of the most important inventions? 3. Mobile phones allow people to communicate anytime.(改为否定句) Mobile phones _ _ people to communicate anytime. 4. People lived a hard life in the past.(用in the future改写句子) People _ _ a happy life in the future. 5. Since then, the world has changed a lot.(对划线部分提问) _ _ the world changed a lot? 6. He is good at inventing new things.(改为一般疑问句) _ he good at inventing new things? 7. No one knows the future exactly.(改为同义句) _ _ knows the future exactly. 8. Technology makes our life more convenient.(对划线部分提问) _ _ technology make our life? 9. Many great inventions appeared in the 19th century.(否定句) Many great inventions _ _ in the 19th century. 10. Mobile phones are very useful in our life.(改为感叹句) _ _ mobile phones are in our life! 参考答案 一、 1. inventor 2. invention 3. useful 4. knows 5. to talk 6. better 7. has changed 8. to live 9. kinds 10. makes 11. developing 12. inventions 13. century 14. to have 15. work 16. quicker 17. to use/using 18. is 19. love 20. creating 二、 1. make; better 2. in the 19th century 3. Since then 4. allows; to communicate 5. will be 6. one of the 7. In the past 8. is good at inventing 9. No one 10. always changing 11. More and more 12. makes it possible 13. daily life 14. inventor works 15. developing 16. change 17. Anyone 18. Simple machines 19. inventions 20. in the past 三、 1. Do; change 2. What is 3. don’t allow 4. will live 5. When has 6. Is 7. Nobody 8. How does 9. didn’t appear 10. How useful 学科网(北京)股份有限公司 $