Unit 4 Inventions 同步练-2025-2026学年沪教版（2024）英语八年级上册

《Unit 4 Inventions》同步练 一、夯实基础 （一）重点单词 1. The car runs on ________ (汽油), which is a common fuel for vehicles. 2. We need to ________ (加热) the water before making tea. 3. There is no ________ (疑惑) that computers have changed our life greatly. 4. The ________ (距离) between my home and school is about two kilometers. 5. You should ________ (避免) eating too much sugar to keep healthy. 6. The ________ (金属) chair is heavy but very strong. 7. The company has developed a new ________ (技术) to save energy. 8. Please ________ (固定) the photo to the form with a pin. 9. The ________ (中心的) park is a popular place for people to relax. 10. This new medicine is ________ (有益的) to patients with heart disease. （二）重点短语 1. People used to travel ________ (步行) before the invention of bicycles. 2. Scientists are ________ (寻找) new ways to protect the environment. 3. ________ (毫无疑问), the Internet is one of the greatest inventions of the 20th century. 4. A lot of changes have ________ (发生) in our hometown since 2010. 5. We ________ (依靠) modern technology to finish the work more efficiently. 6. ________ (例如), the smartphone can be used as a camera and a calculator. 7. The invention of the wheel has great ________ (益处) for human transportation. 8. ________ (结果), more and more people start to use electric cars. 9. He didn't ________ (注意到) the mistake in his homework. 10. Shared bikes help reduce ________ (交通阻塞) in big cities. （三）重点句子 1. I think the wheel is ________ (最重要的发明) because it has changed transportation around the world. 2. The wheel ________ (不仅改变了) the way humans move, ________ (而且使我们能够) build all types of amazing machines. 3. After the invention of the telephone, people have been able to ________ (远距离交谈) with each other. 4. With the help of the Internet, ________ (共享信息) is a lot easier than before. 5. The first computer ________ (和一个房间一样大), but now it can be as small as a notebook. 二、素养稳提升 （一）词汇运用 1. The ________ (invent) of the light bulb made it possible for people to work at night. 2. My grandparents live in a ________ (distance) village, so we visit them once a year. 3. We should learn to be independent and not ________ (dependence) on our parents too much. 4. The workers are ________ (heat) the metal to make it softer. 5. It's ________ (personally) my favorite invention because it's very practical. （二）语法选择 1. This story is ________ than that one. Which one do you like better? A. good B. better C. best D. the best 2. The weather today is ________ in this week. We can go for a picnic. A. bad B. worse C. worst D. the worst 3. My home is ________ from school than yours, so I have to get up earlier. A. far B. farther C. farthest D. the farthest 4. A number of students ________ interested in the new invention. A. is B. are C. was D. were 5. The school sports meeting will ________ next Friday. A. take place B. happen C. took place D. happened 6. She went out ________ her lost keys this morning. A. find B. looked for C. in search of D. found 7. The teacher doesn't allow ________ in the classroom. A. eat B. eating C. to eat D. ate 8. We have known each other ________ we were in primary school. A. since B. for C. when D. while 9. This machine is ________ useful than that old one. A. much B. many C. more much D. much more 10. Without the wheel, we ________ build so many great machines. A. can't B. couldn't C. mustn't D. needn't （三）句型转换 1. The wheel is one of the most important inventions of all time. (改为同义句) ________ ________, the wheel is one of the most important inventions of all time. 2. The first roads made of stone appeared after the arrival of the wheel. (对划线部分提问) ________ ________ the first roads made of stone appear? 3. Mobile phones allow people to keep in touch anytime. (改为被动语态) People ________ ________ to keep in touch anytime by mobile phones. 4. A candle produces less light than a light bulb. (改为同义句) A candle does not produce ________ ________ light ________ a light bulb. 5. The invention of the Internet changed our life. (用现在完成时改写) The invention of the Internet ________ ________ our life. 参考答案 一、夯实基础 （一）重点单词 1.petrol 2.heat 3.doubt 4.distance 5.avoid 6.metal 7.technique 8.attach 9.central 10.beneficial （二）重点短语 1.on foot 2.in search of 3.Without doubt 4.taken place 5.depend on 6.For instance 7.benefits 8.As a result 9.notice 10.traffic jam （三）重点句子 1.the most important invention 2.not only changed,but also allowed us to 3.speak to each other over long distances 4.sharing information 5.was as big as a room 二、素养稳提升 （一）词汇运用 1.invention 2.distant 3.depend 4.heating 5.personally （二）语法选择 1.B 2.D 3.B 4.B 5.A 6.C 7.B 8.A 9.D 10.B （三）句型转换 1.Without doubt 2.When did 3.are allowed 4.as much,as 5.has changed 学科网（北京）股份有限公司 $