Unit 2 theme reading, 知识梳理及同步练习 2026-2027学年仁爱科普版九年级英语上册

**基本信息** 聚焦“use”核心用法，通过基础-进阶-综合三层设计，实现从单一结构到语篇应用的知识巩固，融合四大发明主题培养文化意识与语言能力。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|动词/名词固定搭配（used to do等）|以填空、单选直接考查核心结构，强化基础认知| |进阶层|语境化应用|通过翻译句子结合四大发明主题，提升语言表达能力| |综合层|语篇理解与跨文化交际|完形填空、补全对话等题型整合主题知识，培养思维品质与文化意识|

2026年秋期 仁爱版九年级英语 Unit2 theme reading, 知识梳理及同步练习 本文主要讲中国四大发明，use  用法各种考查，现总结如下 一、作动词（v.） 1. 意为“使用；利用” 结构： use sth. (for sth. / to do sth.)  例：He uses a pen to write notes.（他用钢笔写笔记。） 例：Wood is used for making paper.（木材被用来造纸。） 2. 固定搭配：used to do sth. 意为“过去常常做某事（现在不做了）” 例：I used to play basketball every day.（我过去每天打篮球。） 否定形式： didn't use to do  /  used not to do  疑问形式： Did you use to...?  /  Used you to...?  3. 固定搭配：be used to doing sth. 意为“习惯于做某事”（to 是介词，后接动名词） 例：She is used to getting up early.（她习惯早起。） 4. 固定搭配：be used to do sth. 意为“被用来做某事”（被动语态，to 是不定式符号） 例：Knives are used to cut things.（刀被用来切东西。） 二、作名词（n.） 1. 意为“用途；用法” 例：What is the use of this tool?（这个工具的用途是什么？） 2. 固定搭配：It's no use doing sth. 意为“做某事是没用的” 例：It's no use crying over spilt milk.（覆水难收，哭也没用。） 3. 固定搭配：make use of 意为“利用” 例：We should make good use of our time.（我们应该充分利用时间。） 4. 固定搭配：come into use 意为“开始被使用” 例：The new system will come into use next month.（新系统下个月开始启用。） 三、易混点对比 结构 含义 to 的词性 例句 used to do 过去常常做 to不定式符号 I used to smoke. be used to do 被用来做 ro不定式符号 Wood is used to make desks. be used to doing 习惯于 to做 介词 He is used to living alone. 四、补充：useful / useless  useful （adj. 有用的）：be useful for / to...  useless （adj. 无用的）：It's useless to do sth. 总结： use  的核心考点集中在  used to do 、 be used to doing 、 be used to do  这三个易混结构，以及  make use of 、 It's no use doing  等固定搭配。 专项练习 一、用所给词适当形式填空（核心考点：to do / doing） 1. My father ____________ (smoke) a lot, but now he gives it up. 2. This machine ____________ (cut) paper. It’s a paper cutter. 3. She ____________ (get) up at 6 every morning, so she never feels tired. 4. People ____________ (write) on bamboo before paper was invented. 5. We are used to ____________ (read) English articles every morning. 6. Wood can be used ____________ (make) paper and desks. 7. It’s no use ____________ (argue) with him. He won’t change his mind. 8. We should make good use of ____________ (learn) materials. 二、单项选择 1. My grandma ______ walk after dinner, but now she stays at home. A. used to B. is used to C. was used to 2. Knives ______ cut things. A. used to B. are used to C. are used to 3. He ______ drinking tea every day, he never drinks coffee. A. used to B. is used to C. was used to 4. It’s no use ______ about the past. A. worry B. worrying C. to worry 5. We must make full use ______ our free time. A. to B. of C. for 三、句型转换 1. People used paper to make books.（被动句） Paper ________________________ make books. 2. He is used to hard work.（同义句） He is used to ________________________. 3. They didn’t use to live in the city.（改为一般疑问句） ________________________ to live in the city? 四、翻译句子 1. 过去人们依靠星星辨别方向。 2. 火药最初被用来制作烟花。 3. 我习惯每天阅读课外书。 五、完形填空 For a very long time, Chinese science and technology held a leading 1 in the world. A good example is the four great inventions of ancient China: paper-making, compass, gunpowder and printing. Before paper was invented, people wrote on heavy bamboos and expensive silk. During the Eastern Han Dynasty, paper-making technology was 2 by Cai Lun. He made the paper from 3 materials, such as fishing nets and ropes. As a result, it became 4 to make books. Before the compass was used for sailing, sailors around the world had to 5 on stars to find the right direction. In the Northern Song Dynasty, the compass was then invented. It was made by putting a magnetic needle on “luopan”, a wooden 6. In ancient China, gunpowder was invented by 7. At first, it was used in fireworks. At the end of the Tang Dynasty, people began to use it in 8. The technology of making gunpowder was 9 to the Arabic world and Europe in the 13th century. Chinese people used block printing to produce books at first. This technology 10 many wooden boards. During the Northern Song Dynasty, Bi Sheng developed movable type printing. He made 11 on special soil pieces so that they could be 12 later to print other books. The invention helped spread 13 around the world. The four great inventions were 14 from China to the world. Together they 15 up the development of human society. 1. A. position B. rule C. order D. role 2. A. discovered B. improved C. invented D. changed 3. A. expensive B. common C. cheap D. heavy 4. A. harder B. easier C. slower D. faster 5. A. depend B. look C. call D. go 6. A. board B. box C. disk D. bowl 7. A. mistake B. accident C. chance D. nature 8. A. wars B. games C. parties D. buildings 9. A. brought B. sold C. lent D. introduced 10. A. saved B. wasted C. used D. produced 11. A. pictures B. words C. characters D. signs 12. A. reused B. returned C. repaired D. replaced 13. A. culture B. money C. knowledge D. history 14. A. gifts B. messages C. tools D. wishes 15. A. put B. looked C. speeded D. turned   六、语篇填空（根据原文内容补全） For a very long time, Chinese science and technology held a leading 1 in the world. A good example is the four great inventions of ancient China: paper-making, compass, gunpowder and printing. Before paper was invented, people wrote on heavy bamboos and expensive silk. During the Eastern Han Dynasty, paper-making technology was improved 2 Cai Lun. He made the paper from cheaper materials, such as fishing nets and ropes. As a result, it became easier to make 3. Before the compass was used for sailing, sailors around the world had to depend on 4 to find the right direction. In the Northern Song Dynasty, the compass was then invented. It was made by putting a magnetic needle on "luopan", a wooden 5. In ancient China, gunpowder was invented by 6. At first, it was used in fireworks. At the end of the Tang Dynasty, people began to use it in wars. The technology of making gunpowder was 7 to the Arabic world and Europe in the 13th century. Chinese people used block printing to produce books at first. This technology wasted many wooden boards. During the Northern Song Dynasty, Bi Sheng developed movable type printing. He made characters on special soil pieces so that they could be 8 later to print other books. The invention helped spread 9 around the world. The four great inventions were gifts from China to the world. Together they 10 up the development of human society. 七、 补全对话（围绕四大发明主题） A: Hi, do you know that Chinese science and technology once held a leading position in the world? B: Yes! The most famous examples are the Four Great Inventions. 1. _______? A: They are paper-making, compass, gunpowder and printing. B: Who improved paper-making technology in the Eastern Han Dynasty? A: 2. _____________. He used cheaper materials like fishing nets to make paper. B: That's great! Before the compass, how did sailors find directions? A: 3. ________________________. B: How was gunpowder first used in ancient China? A: 4. ________________________. Later it was used in wars. B: And what about printing? A: Bi Sheng developed movable type printing in the Northern Song Dynasty. 5. ____. B: Wow, these inventions really helped spread knowledge and speed up human society's development! 参考答案 一、填空 1. used to smoke （used to do 过去常常） 2. is used to cut （be used to do 被用来做） 3. is used to getting （be used to doing 习惯于） 4. used to write 5. reading （to 是介词，后动名词） 6. to make 7. arguing （固定句型 It’s no use doing） 8. learning （make use of + 名词/动名词） 二、单选 1. A 2. C 3. B 4. B 5. B 三、句型转换 1. was used to 2. working hard 3. Did they use 四、翻译 1. People used to depend on stars to find directions. 2. Gunpowder was first used to make fireworks. 3. I am used to reading extra books every day. 五、完形填空 1-5 ABCBA；6-10 CBA BB；11-15 CACAC 1. A. position（hold a leading position 是固定搭配，意为“处于领先地位”） 2. B. improved（原文提到蔡伦改进了造纸术） 3. C. cheap（蔡伦用渔网、绳子等更便宜的材料造纸） 4. B. easier（材料变便宜后，制作书籍变得更容易） 5. A. depend（depend on 是固定搭配，意为“依靠”） 6. C. disk（原文提到“luopan”是一个木质的盘） 7. B. accident（by accident 是固定搭配，意为“偶然地”） 8. A. wars（唐朝末年火药被用于战争） 9. A. brought（火药技术在13世纪被带到阿拉伯和欧洲） 10. B. wasted（雕版印刷会浪费很多木板） 11. C. characters（毕昇在胶泥上制作活字） 12. A. reused（活字可以重复使用） 13. C. knowledge（印刷术帮助知识在世界传播） 14. A. gifts（四大发明是中国给世界的礼物） 15. C. speeded（speed up 是固定搭配，意为“加速”） 六、语篇填空 1. position 2. by 3. books 4. stars 5. disk 6. accident 7. brought 8. reused 9. knowledge 10. speeded/sped 七、补全对话 1. What are they 2. Cai Lun did 3. They depended on stars to find the right direction 4. It was first used in fireworks 5. It allowed characters to be reused and helped spread knowledge worldwide 学科网（北京）股份有限公司 $