Unit 5 Power of Ideas 练习 2026-2027学年人教版英语九年级上册

Unit 5 Power of Ideas 练习 一、完形填空(阅读短文,掌握大意,从 A、B、C、D 选最佳答案) 主题:Papermaking 造纸术 Paper is one of the greatest Chinese 1.. It has 2. human society greatly. Before paper was 3., ancient Chinese wrote on bamboo or silk. Bamboo was heavy and hard to carry, while silk was too 4. for common people to afford. Cai Lun, who was 5. for improving papermaking, lived in the Eastern Han Dynasty. He 6. many materials, such as tree bark, bamboo and old cloth. These things were mixed, boiled and dried. Gradually, new kinds of paper 7.. The new paper was cheap and 8. for writing on. Soon it spread around the world. Ideas alone cannot change the world. People 9. turn creative ideas into 10. through hard work. That is the power of ideas. 1.A. invitations B. inventions C. products D. introduction 2.A. produced B. gained C. shaped D. supposed 3.A. created B. invented C. discovered D. researched 4.A. cheap B. rapid C. expensive D. suitable 5.A. responsible B. suitable C. ideal D. certain 6.A. made from B. made of C. used D. depended 7.A. were created B. created C. are created D. create 8.A. widely B. rapidly C. cheaply D. suitable 9.A. are supposed to B. are able to C. are used to D. are used for 10.A. creation B. reality C. truth D. benefit 二.阅读理解 A篇 TechShow 2026 阅读广告,选择最佳答案。Come and meet great inventions from home and abroad! Time: 9:00 a.m.—5:00 p.m., October 1216 Place: City Exhibition Hall Hall 1 Ancient Great Creations See models of ancient inventions. You can learn how paper was produced in old palace workshops. Watch shows about silk and bronze works. Note: Some objects are made of bamboo and real silk. No touching. Hall 2 Modern Small Inventions 3Dprinter: Press a button, and it creates small models in seconds. Laptops & cameras: Different kinds of laptops and cameras are on show. Newtype sunglasses: A pair of special sunglasses for outdoor workers. Hall3 Greentech Show Plastic brings convenience but also pollution. We show new ways to reuse plastic. Learn how to depend on new technology to cut waste. We are responsible for our environment. Tickets Adult: 40 Student: 20 (must show student ID) Children under 12: Free Tips: ① You are supposed not to take food into the hall. ② Don’t take photos in Hall 1. 1. How long will the TechShow last? A. For two days. B. For five days. C. For six days. D. For seven days. 2. In Hall1 visitors can . A. touch silk works freely B. watch how ancient paper was produced C. operate the 3Dprinter D. take many photos of bronze works 3. What can you see in Hall2? A. Models of old bamboo. B. New ways to reuse plastic. C. Laptops and cameras. D. Ancient papermaking tools. 4. From the show’s tips, visitors are supposed to . A. bring some food and drinks B. buy a pair of sunglasses C. show student ID if you buy studentprice ticket D. take photos everywhere in the hall 5. What is the main idea of Hall 3? A. The bad side and new reuse ways of plastic. B. How to produce cheap laptops. C. The history of 3D printers. D. How tourism develops with inventions. B篇 根据短文内容,从方框 AF 选出五个句子填入文中空白处,有一项多余。 Creative ideas do not change the world by themselves. 1. People are supposed to work hard to turn great ideas into reality. Take papermaking as an example. Before paper was invented, people wrote on heavy bamboo or expensive silk. 2. It was too expensive for most common people. Cai Lun tried different materials including tree bark and old cloth. 3. The new paper was cheap and suitable for writing. Soon it spread around the world. 4. Some new inventions look great, but they also bring new problems. Plastic is super useful, but it causes pollution. So we are responsible for how we use these creations. 5. If you keep trying, your own creative ideas may shape our modern world one day. A. Silk was nice to write on. B. Ideas need people to put them into practice. C. Not all inventions bring only good things. D. He gradually created a new kind of paper. E. It is believed that anyone can have creative ideas. F. People could afford all kinds of expensive inventions. C篇 阅读 AE 五段关于发明的简介,将 15 五个小标题和段落匹配,有一个多余选项。 1. Long ago in Chinese palace workshops, people mixed bark, bamboo and old cloth. After boiling and drying, a new material was created. It was cheap and suitable to write on. Later on, this invention spread around the world and had a big effect on human culture. 2. Many creative ideas are tested in small workshops. Workers try different materials. Some ideas fail, but some turn ideas into reality. Gradually, new products are produced for people to use in daily life. 3. The printer is widely used all over the world. You press a button, and it can print files in seconds. Years ago, common people could not afford to own one. Now many families and offices have this useful machine. 4. Plastic is a manmade creation. It is cheap and super convenient. However, its wide use also results in serious pollution. None of us should be careless. We are responsible for reducing plastic waste. 5. Thanks to this great invention with wheels, people can travel at very high speed. The rapid development makes longdistance trips much easier. Tourism also gains a lot from this modern invention. A. A fastworking machine for offices B. Ancient Chinese invention for writing C. Travel faster on wheels D. Plastic: useful but problematic material E. Ideas that become real in workshops F. Sunglasses protect our eyes 三.短文填空 练习1 (从划线单词选择合适的词的正确形式填空,无多余词) gain, spread, produce, rapid, none, suitable, result, widely The highspeed train is one of China’s great modern inventions. It has 1. around the world. It is 2. known for its speed and safety. The 3. development of transport helps people 4. more chances for travel. Tourism is 5. by highspeed railways. 6. of the old slow trains is 7. for longdistance business trips today. Bad weather may 8. in delays (延误), but highspeed trains still offer good service most of time. 练习2 (从划线单词选择合适的词的正确形式填空,有两个词是多余的) make, use, gradually, create, suppose, own, have, of, how, into, from, what Today many small inventions are 1. widely all over the world. For example, the printer is a great 2.. It can turn your ideas into printed pages in seconds. Years ago, few people could afford to 3. a home printer. They were 4. to go to shops for printing. Now 3D printers appear. Things 5. by 3D printers look special. Some toys are made 6. plastic. Others are made from liquid materials. The rapid spread of information 7. a big effect on our life. New technology 8. changes our world. However, technology itself does not solve all problems. Humans are responsible for 9. we use these inventions. If we put creative ideas into practice, we can turn more dreams 10. reality. 1 学科网(北京)股份有限公司 $