Unit 4 Inventions 早读默写小页 2025-2026学年沪教版英语八年级上册

该初中英语Unit 4 Inventions学习任务单以“发明”为核心主题，围绕词汇积累、短语运用、语法巩固及写作应用设计，通过Section A基础词汇短语与Section B拓展词汇及写作输出的递进式编排，构建从知识输入到能力输出的完整学习路径。 亮点在于语法重点填空（如比较级最高级运用）和写作点睛默写（如活字印刷影响描述）的任务设计，既强化语言能力（词汇语法准确表达），又培养思维品质（分析语法规则与发明意义）。答案页配套完整，支持学生自测与教师针对性反馈，为单元系统复习提供实用教学支持。

Unit 4 Inventions 早读默写小页 班级：________ 姓名：________ 得分：________ Section A 一、核心词汇默写（1×20=20） 1. 轮；车轮 ______ 1. 在中心的 ______ 1. 虽然；尽管 ______ 1. 固定；附加 ______ 1. 拉；拽 ______ 1. 国际的 ______ 1. 小路；小径 ______ 1. 技巧；技艺 ______ 1. 依靠；依赖 ______ 1. 疑惑；疑问 ______ 1. 就个人意见 ______ 1. 预言；预测 ______ 1. 说明；陈述 ______ 1. 益处；优势 ______ 1. 翅膀；机翼 ______ 1. 距离 ______ 1. 汽油 ______ 1. 避免；防止 ______ 1. 任何地方 ______ 1. 注意到；察觉到 ______ 二、重点短语默写（1×15=15） 1. 蒸汽机车 ______ 1. 载人航天器 ______ 1. 步行 ______ 1. 几个；若干 ______ 1. 发生；进行 ______ 1. 例如；比如 ______ 1. 大量 ______ 1. 国际贸易 ______ 1. 毫无疑问 ______ 1. 自古以来；有史以来 ______ 1. 取笑；拿……开玩笑 ______ 1. 堵车；交通阻塞 ______ 1. 3D打印机 ______ 1. 活字 ______ 1. 混合物 ______ 三、语法重点填空（1×10=10） 用 good / bad / far 的比较级和最高级形式，或 (not) as ... as 填空 1. The wheel is one of the ______ (good) inventions in history. It changed people’s lives greatly. 1. This new app is ______ (easy) to use than the old one, but it’s not ______ (useful) as the old version. 1. The steam engine was ______ (powerful) than other machines at that time, so it was widely used in factories. 1. Of all the transport inventions, the airplane allows us to travel ______ (far) distances in the shortest time. 1. Plastic pollution is becoming ______ (bad) than before. We need to reduce the use of plastic products. 1. Movable type is ______ (important) as the printing press. Both changed the way people spread knowledge. 1. This invention is not ______ (good) as we expected. It has many technical problems. 1. The ______ (far) we explore, the more amazing inventions we may discover. 1. Among all the candidates, she has the ______ (good) idea for a new invention. 1. The old bridge is ______ (bad) damaged. It’s not safe to cross it any more. 四、关键句型默写（2×5=10） 1. 轮子的发明改变了世界，它让货物运输变得比以前容易得多。 The invention of the wheel changed the world. It made transporting goods ______ ______ than before. 1. 毕昇发明的活字印刷术让书籍印刷变得更快、更便捷。 Movable type invented by Bi Sheng made book printing ______ and ______ convenient. 1. 詹姆斯·瓦特改进了蒸汽机，这一改进对工业革命产生了巨大影响。 James Watt improved the steam engine, and this improvement ______ a great ______ on the Industrial Revolution. 1. 一个伟大的发明不仅要实用，还应该能解决人们的实际问题。 A great invention should not only be practical but also ______ people’s real ______. 1. 与传统交通工具相比，汽车更快捷，但也带来了更多的环境问题。 ______ ______ traditional transport, cars are faster, but they also bring more environmental problems. Section B 五、核心词汇默写（1×20=20） 1. 活字 ______ 1. 松脂 ______ 1. 灰烬 ______ 1. 框架 ______ 1. 油墨；墨水 ______ 1. 工匠 ______ 1. 活塞 ______ 1. 气缸 ______ 1. 锅炉 ______ 1. 齿轮 ______ 1. 马力 ______ 1. 突破；重大进展 ______ 1. 微处理器 ______ 1. 微芯片 ______ 1. 电子的 ______ 1. 软件 ______ 1. 应用程序 ______ 1. 时代；纪元 ______ 1. 下载 ______ 1. 微小的 ______ 六、重点短语默写（1×15=15） 1. 工业革命 ______ 1. 印刷术 ______ 1. 信息技术 ______ 1. 物理科学 ______ 1. 设计发明 ______ 1. 附加到……上 ______ 1. 加热；变热 ______ 1. 按压；挤压 ______ 1. 金属板 ______ 1. 历史遗迹 ______ 1. 手工工艺品 ______ 1. 书面资料 ______ 1. 碳定年法 ______ 1. DNA证据 ______ 1. 家族谱系 ______ 七、用所给单词的适当形式填空（2×10=20） 1. The wheel ______ (invent) thousands of years ago, but it is still widely used today. 1. Bi Sheng ______ (create) movable type in the 11th century, which ______ (improve) the efficiency of printing. 1. If we ______ (want) to make a great invention, we should first find out what people really need. 1. James Watt ______ (not invent) the steam engine, but he ______ (make) it more powerful and useful. 1. The students ______ (design) their own inventions now. They ______ (present) them in class next week. 1. This new type of car ______ (run) on solar power. It ______ (not produce) any pollution. 1. Many inventors ______ (spend) years ______ (develop) their ideas before they succeeded. 1. The ______ (describe) of the new invention ______ (be) very clear. Everyone can understand how it works. 八、写作点睛默写（2×10=20） 1. 我想发明一种智能书包，它不仅能自动整理书本，还能减轻重量。 I want to invent a smart schoolbag. It can not only ______ books automatically but also ______ its weight. 1. 伟大的发明往往源于生活中的需求，比如轮子的发明是为了解决货物运输的难题。 Great inventions often come from needs in life. For example, the wheel ______ ______ to solve the problem of transporting goods. 1. 活字印刷术是中国古代的四大发明之一，它对世界文化的传播产生了深远影响。 Movable type is one of the Four Great Inventions of ancient China. It has ______ a profound ______ on the spread of world culture. 1. 与其他发明相比，互联网给人们的生活带来了更巨大的变化。 ______ ______ other inventions, the internet has brought ______ more changes to people’s lives. 1. 一个成功的发明需要创造力、耐心和实践精神。 A successful invention ______ creativity, patience and the spirit of ______. 1. 蒸汽机的出现标志着工业革命的开始，它让生产变得更高效。 The arrival of the steam engine ______ the start of the Industrial Revolution. It made production ______ efficient. 1. 如果你想设计一项发明，首先要明确它的用途和目标用户。 If you want to design an invention, you should first ______ its purpose and target ______. 1. 这项新发明不仅环保，而且成本低，非常适合大众使用。 This new invention is not only ______ but also low in cost. It is very ______ for the general public. 1. 许多发明家在成功之前经历了无数次失败，但他们从未放弃。 Many inventors ______ numerous failures before they succeeded, but they never ______ up. 1. 从轮子到计算机，人类的发明史就是一部不断解决问题、追求进步的历史。 From the wheel to the computer, the history of human inventions is a history of constantly ______ problems and ______ progress. 答案页 Section A 一、核心词汇默写 1. wheel 1. central 1. although 1. attach 1. pull 1. international 1. path 1. technique 1. depend 1. doubt 1. personally 1. prediction 1. statement 1. benefit 1. wing 1. distance 1. petrol 1. avoid 1. anywhere 1. notice 二、重点短语默写 1. steam locomotive 1. crewed spacecraft 1. on foot 1. a number of 1. take place 1. for instance 1. large amounts of 1. international trade 1. without doubt 1. of all time 1. make fun of 1. traffic jam 1. 3D printer 1. movable type 1. mixture 三、语法重点填空 1. best 1. easier; as useful 1. more powerful 1. the farthest 1. worse 1. as important 1. as good 1. farther 1. best 1. badly 四、关键句型默写 1. much easier 1. faster; more 1. had; influence 1. solve; problems 1. Compared with; more Section B 五、核心词汇默写 1. type 1. pine gum 1. ash 1. frame 1. ink 1. craftsman 1. piston 1. cylinder 1. boiler 1. cog 1. horsepower 1. breakthrough 1. microprocessor 1. microchip 1. electronic 1. software 1. app 1. era 1. download 1. tiny 六、重点短语默写 1. Industrial Revolution 1. printing press 1. information technology 1. physical science 1. design an invention 1. attach to 1. heat up 1. press down 1. metal plate 1. historic site 1. artefact 1. written source 1. carbon-dating 1. DNA evidence 1. family tree 七、用所给单词的适当形式填空 1. was invented 1. created; improved 1. want 1. didn’t invent; made 1. are designing; will present 1. runs; doesn’t produce 1. spent; developing 1. description; is 八、写作点睛默写 1. organize; reduce 1. was invented 1. had; influence 1. Compared with; much 1. requires; practice 1. marked; more 1. clarify; users 1. environmentally friendly; suitable 1. experienced; gave 1. solving; pursuing 学科网（北京）股份有限公司 $