Unit 2 Brilliant Thoughts单元综合练习题2026-2027学年仁爱科普版英语九年级上册

**基本信息** 以“发明”主题为线索，系统整合语法知识与语用能力，强化语言能力与思维品质的协同发展。 **综合设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词形填空|20题|考查词形转换（如wood→wooden）及被动语态|从词汇基础到语法应用，构建“名词-形容词-动词时态/语态”转换链| |完形填空|10题|围绕四大发明，考查时态、语态及上下文理解|以历史发明为语境，串联被动语态与叙事逻辑| |选词填空|8题|给定词汇的语境应用（如wooden/shorten）|强化主题词汇在具体场景中的准确运用| |阅读理解|3篇13题|涉及发明与需求、中国四大发明、发明步骤，考查细节与主旨|从现象到本质，培养信息提取与逻辑分析能力| |作文|1题|介绍发明，要求用被动语态和be made of/from|综合语言输出，体现“语言能力+文化意识”融合|

科普版九年级上册 Unit 2 Brilliant Thoughts单元综合练习题 一、用所给词或提示短语的适当形式填空 1.The chair is made of ________ (wood), so it’s a ________ chair. (wood) 2.Many great ________ (invent) changed people’s daily lives. Their useful ________ (invent) are still popular now. 3.The road ________ (wide) last year to let more cars pass. 4.Paper ________ (make) from wood thousands of years ago. 5.Bamboo chopsticks ________ (make) of bamboo, and they are a great Chinese invention. 6.The light bulb ________ (invent) by Thomas Edison in 1879. 7.When the sky ________ (dark), ancient sailors had to depend on stars for directions. 8.This kind of plastic raincoat ________ (use) to stop us from getting wet every day. 9.The story ________ (bring) us warmth and it ________ (write) by a young inventor. 10.We need ________ (short) this long report before handing it to the teacher. 11.Many different ________ (material) were used to create ancient Chinese inventions. 12.The ________ (discover) of magnetic needles made the compass possible. 13.We can ________ (bright) our room by turning on the light bulb. 14.These old metal locks ________ (produce) in small factories 100 years ago. 15.Being ________ (create) helps people come up with new inventions in life. 16.The printing technology ________ (improve) by Bi Sheng in the Northern Song Dynasty. 17.Plastic ________ (not make) from trees, it comes from oil. 18.A lot of information ________ (store) in cellphones for people to look up. 19.We should ________ (protect) our clothes from rain with raincoats. 20.The process of making paper ________ (speed) up after Cai Lun’s great improvement. 二、完形填空 Need is the mother of invention. Thousands of years ago, people met different problems, so many great inventions 1______. At first, people wrote on heavy bamboo. Cai Lun 2______ paper-making technology. Paper 3______ from cheap materials like fishing nets. It made books much easier to make. Then the compass 4______ in Northern Song Dynasty. Before it, sailors 5______ stars to find directions. Gunpowder was invented by accident. At first it 6______ in fireworks, later people used it in wars. Bi Sheng developed movable type printing. Characters 7______ on soil pieces and could be reused. All these four great inventions 8______ by ancient Chinese people. They speeded up the development of the world. Now new inventions keep coming out. Laptops and cellphones 9______ plastic and metal. They 10______ for communication and searching information. We should keep creative and create more useful things. 1. A. appeared B. appear C. was appeared 2. A. improves B. improved C. is improved 3. A. made B. was made C. makes 4. A. invented B. was invented C. invents 5. A. depend on B. depended on C. are depended on 6. A. used B. is used C. was used 7. A. made B. were made C. are made 8. A. created B. were created C. are created 9. A. are made of B. made of C. are made from 10. A. use B. are used C. used 三、选词填空（每词限用一次） wooden, shorten, certainly, process, material, creative, discovery, protect 1. We use ________ desks and bamboo chopsticks in our classroom. 2. We need to ________ this long article before handing it in. 3. —Can you help me with my English? —________. 4. It takes a long time to ________ raw materials into paper. 5. Different ________ are used to make different daily objects. 6. A ________ person can always find new ways to solve problems. 7. The ________ of electricity changed the whole world. 8. Raincoats can ________ us from heavy rain. 四、阅读理解 Passage 1 Philosopher Plato said, “Need is the mother of invention.” Every invention comes from people’s needs. People needed to talk with friends far away, so the telephone was invented by Bell in 1876. Before the light bulb, people could not see clearly at night. Edison invented the light bulb in 1879 to solve this problem. People wanted to travel faster than horses, so Karl Benz created the first car in 1885. All these inventions change our life. They are not born by accident. They come from people’s creative ideas and hard work. If you find problems in daily life and keep trying, you can also create new things. ( )1. What does “Need is the mother of invention” mean? A. Mothers invent many things. B. People’s needs push inventions to appear. C. We only invent things for mothers. ( )2. When was the telephone invented? A. In 1876 B. In 1879 C. In 1885 ( )3. Who invented the first car? A. Bell B. Edison C. Karl Benz ( )4. What can we learn from the passage? A. Inventions come from needs and hard work. B. All inventions are made by accident. C. We can’t invent anything as students. Passage 2（每题3分，共12分） Four great inventions of ancient China are paper-making, compass, gunpowder and printing. Before paper was invented, people wrote on heavy bamboo or expensive silk. Cai Lun improved paper-making in Eastern Han Dynasty. He used cheap materials to make paper. The compass helped sailors find directions when sailing. Gunpowder was first used for fireworks, then used in wars. Bi Sheng’s movable type printing made it easy to spread knowledge around the world. These inventions were great gifts from China to the world. They greatly speeded up human society’s development. ( )1. How many great ancient Chinese inventions are mentioned? A. Three B. Four C. Five ( )2. Who improved paper-making technology? A. Bi Sheng B. Cai Lun C. Plato ( )3. What was gunpowder first used for? A. Wars B. Sailing C. Fireworks ( )4. What’s the main idea of the passage? A. The history of four great Chinese ancient inventions. B. How to make paper in ancient times. C. The ways to spread knowledge. Passage 3 Many students want to be inventors, but they don’t know how to start. Here are some useful tips. First, start with problems in daily life. Look around you and find something inconvenient. Your invention ideas will come easily. Second, make a clear plan. Write down all your ideas and make a to-do list. Draw your invention on paper. Third, search for information online. If there are similar inventions, you can change your design to make it better. Finally, never give up. Test your invention many times and improve it. Difficulties are just stepping stones to success. If you dream big and work hard, you can make great inventions one day. 根据短文内容，判断正(T)误(F) ( )1. We should start inventing by finding daily problems. ( )2. We don’t need to make plans before inventing things. ( )3. If there are similar inventions, we must give up our ideas. ( )4. We need to test and improve our inventions many times. ( )5. Working hard and dreaming big help us become inventors. 五．作文 Great Inventions Change Our Life 写作要求 1. 介绍一项对你影响最大的发明； 2. 说明发明者、发明时间、制作材质； 3. 写出它的用途和带来的改变； 4. 词数80–100词，正确使用被动语态、be made of/from句型。 _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ 参考答案 一、词形填空 1. wood; wooden 2. inventors; inventions 3. was widened 4. was made 5. are made 6. was invented 7. darkens 8. is used 9. brought; was written 10. to shorten 11. materials 12. discovery 13. brighten 14. were produced 15. creative 16. was improved 17. isn’t made 18. is stored 19. protect 20. was speeded 二、完形填空 1.A 2.B 3.B 4.B 5.B 6.C 7.B 8.B 9.A 10.B 三、选词填空 1. wooden 2. shorten 3. Certainly 4. process 5. materials 6. creative 7. discovery 8. protect 四、阅读理解 Passage1 1.B 2.A 3.C 4.A Passage2 1. B 2.B 3.C 4.A Passage3 1. T 2.F 3.F 4.T 5.T 5． 作文 参考范文 Great Inventions Change Our Life Among all great inventions, the cellphone is my favorite. It was invented in 1973 in America. It is mainly made of plastic and metal. It is used for communicating with others and searching for information. It has changed people’s life greatly. We can talk with faraway friends easily and learn new things online. Inventions come from people’s needs. If we keep creative, we can create more useful inventions in the future. 学科网（北京）股份有限公司 $