Unit 5 知识点 Section B 1a-1f 练习 2026-2027学年人教版九年级英语上册

九年级英语上册Unit5知识点-Section B 1a-1f练习 小试牛刀 A. 选用方框中的短语填空（每个限用一次） mixed and boiled beaten and cut up poured over dried and pressed depended on 1. In the first step of Cai Lun’s experiment, all the ingredients were ____________________ in water. 2. Then, the material was ____________________, and mixed with water again. 3. Next, the liquid was ____________________ a bamboo screen, leaving just the fibre. 4. Finally, this fibre was ____________________ to form paper. 5. Papertaking, more than any other invention, was responsible for the rapid spread of information that shaped our modern world. Many things ____________________ this invention. B. 句型转换（改为一般疑问句并作肯定或否定回答） 1. All the ingredients were mixed and boiled in water. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 2. The paper was soft, light, and cheap. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 3. Cai Lun showed his creation to the emperor in 105 CE. 一般疑问句：_________________________________________________ 肯定回答：_________________ 否定回答：_________________ 配套练习 A. 单项选择（★） 从A、B、C、D中选择最佳答案。 1. What did people in ancient China use to write on before paper? A. Only silk. B. Animal bones, bronze wares, stones, wood, bamboo, and silk. C. Only bamboo. D. Only stones. 2. What problem did early writing materials have? A. They were too easy to use. B. They were difficult to use or store, or very expensive. C. They were all made of plastic. D. They were too soft. 3. What did Cai Lun use to make his paper? A. Only bark. B. Bark, certain plants, and old clothes. C. Only old clothes. D. Animal bones and silk. 4. Which of the following is NOT a step in Cai Lun’s papermaking process? A. Mixing and boiling ingredients. B. Beating, cutting up, and mixing with water. C. Pouring the liquid over a bamboo screen. D. Sewing the fibre together with thread. 5. How did papermaking affect the world? A. It slowed down information spread. B. It sped up the development of human progress and spread of knowledge. C. It made writing more expensive. D. It was not important. B. 完成句子（★★） 根据课文内容，用正确的词汇完成句子。 1. 想象一下一个没有书籍、报纸或杂志的世界！所有这些都依赖于一个发明——造纸术。 ______ a world without books, newspapers, or magazines! All of these things ______ on one invention — papermaking. 2. 在东汉，蔡伦成为皇宫作坊的主管。 In the Eastern Han Dynasty, Cai Lun became the head officer of the palace ______ for the emperor. 3. 不同的方法被尝试，但没有一种方法理想。 Different ______ for creating something to write on were ______, but none were ideal. 4. 所有原料被混合并在水中煮沸。 All the ______ were ______ and boiled in water. 5. 后来，造纸技术不仅加速了中国的发展，还传播到了邻国。 Later on, the papermaking ______ did not only speed up the ______ of China, but also ______ to neighbouring countries. 拓展思考 写一段话（至少5句）介绍造纸术的发明过程（用中文或英文均可，但鼓励英文）。说明使用了哪些材料，步骤有哪些，以及这项发明的重要性。使用 first / then / next / finally 等顺序词。 _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 小试牛刀 A 1. mixed and boiled 2. beaten and cut up 3. poured over 4. dried and pressed 5. depended on 小试牛刀 B 1. Were all the ingredients mixed and boiled in water? Yes, they were. / No, they weren’t. 2. Was the paper soft, light, and cheap? Yes, it was. / No, it wasn’t. 3. Did Cai Lun show his creation to the emperor in 105 CE? Yes, he did. / No, he didn’t. 配套练习 A 1. B 2. B 3. B 4. D 5. B 配套练习 B 1. Imagine, depend 2. workshop 3. methods, tried 4. ingredients, mixed 5. technique, development, spread 拓展思考（示例） Cai Lun invented paper in ancient China. First, he mixed bark, plants and old clothes with water and boiled them. Then, he beat and cut up the mixture. Next, he poured the liquid over a bamboo screen to leave only the fibre. Finally, he dried and pressed the fibre to make paper. This invention changed the world because it made writing cheap and easy. Information could spread faster. It is one of the greatest inventions in history. 1 学科网（北京）股份有限公司 $