Unit 4 Section B (1a-1f) 基础+提升练2026-2027学年人教版英语八年级上册

**基本信息** 八年级上册Unit 4 Section B同步练，分“练基础”“练提升”两层，从词汇语法到语篇综合，融入传统文化与热点素材，适配新授课知识巩固与语言能力进阶。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |练基础|词汇拼写、词形变化、基础语法、句型翻译|结合传统文化（如“卫星”）、谚语（“篮子”）等情境，通过单词拼写、单项填空等夯实语言基础，培养语言能力| |练提升|语篇理解（完形填空）、热点素材阅读|以大熊猫保护、亚洲象迁徙为主题，通过完形填空考查上下文逻辑，阅读理解培养信息提取与推理能力，体现文化意识与思维品质|

Unit 4 Section B (1a-1f) 基础+提升练2026-2027学年八年级上册 练基础 Ⅰ. 根据首字母及汉语提示，完成下列单词的拼写。 1. [传统文化] Chinese people have admired the Moon and written poems about it for thousands of years. It is Earth's only natural s_______ (卫星). 2. To protect the e_______ (环境), we should use cloth bags instead of plastic ones. 3. [谚语运用] Don't pull all your eggs in one b_______ (篮子). You need to plan for the worst. 4. [科普知识] Unlike humans, spiders have eight legs. Humans have t_______ (拇指) and can hold things easily. 5. [地域特色] The Yellow Mountain is famous for its strange p_______ (松树) and rocks. Ⅱ. 用括号内所给单词的适当形式填空。 6. [价值观教育] The _______ (important) of teamwork is often emphasized in sports games. 7. There is a close _______ (connect) between daily exercise and good health. 8. My mum will be very _______ (disappoint) if I don't finish my homework on time. 9. Look! The price of the vegetables _______ (drop) quickly because of the good harvest. 10. We spent the whole afternoon _______ (store) the harvested grain in the barn. Ⅲ. 单项填空。 11. （芜湖期末改编）About 70 percent of the students in our school _______ from the countryside, and they _______ hardworking. A. is; is B. are; are C. is; are D. are; is 12. — Why do you like playing chess? — _______, it makes me calm down when I feel angry. A. As a result B. In fact C. At least D. For example 13. （安庆月考）— Have you read the book Journey to the West? — Yes, I can't finish reading it ______ my father's help. A. with B. without C. by D. under 14. [热点素材] China has made great efforts _______ the giant panda population increase in recent years. A. help B. helped C. helping D. to help 15. I noticed a little boy _______ basketball with his father when I walked past the playground. A. play B. plays C. played D. playing Ⅳ. 根据汉语意思完成句子，每空一词。 16. 事实上，每个人都有自己的优点和缺点。 ________ ________, everyone has his own advantages and disadvantages. 17. 由于这个原因，她决定加入学校的志愿者项目。 ________ ________ ________, she decided to join the school volunteer project. 18. 我们必须立刻采取行动来保护这些濒危动物。 We must ________ ________ to protect these endangered animals right now. 19. 科学家们正在研究如何把火星变成适合人类居住的星球。 Scientists are studying how to turn Mars into a planet suitable for ________ ________. 20. 这个工厂百分之四十的工人是女性。 Forty ________ of the workers in this factory ________ women. 练提升 Ⅴ. 完形填空。 Do you know the giant panda? It is one of the most popular animals in the world. But do you know how giant pandas spend their days? Giant pandas spend about 10 to 16 hours a day eating bamboo. They eat __21__ 10 kilos of bamboo every day. Because bamboo has little nutrition, they have to eat a lot to stay alive. When they are not eating, they are usually __22__. They need to save energy. However, giant pandas are facing some problems. The number of them is getting __23__ because of the loss of their living places. Also, bamboo may die off because of climate change. Scientists are worried about their __24__. To protect giant pandas, the Chinese government has built many nature reserves. Scientists are also trying to find ways to help them. For example, they teach local farmers how to __25__ pandas and their homes. Everyone can do something to help. Even small actions can make a big __26__. For instance, we can use less paper to save trees, which are the homes for many animals. Protecting animals is not just about saving them; it is also about protecting the __27__ of nature. If we lose one kind of animal, the whole ecosystem might be in danger. So, let's take __28__ now. Don't wait until it is too late. __29__ is more important than saving our planet and the lovely animals on it. It is our duty to make sure they have a safe place to live. Let's work together to create a better __30__ for both humans and animals. 21. A. up to B. less than C. instead of D. far from 22. A. active B. sleeping C. running D. singing 23. A. bigger B. smaller C. older D. newer 24. A. future B. hobby C. habit D. size 25. A. hunt B. feed C. protect D. control 26. A. mistake B. noise C. difference D. plan 27. A. color B. balance C. speed D. temperature 28. A. action B. place C. time D. photos 29. A. Anything B. Nothing C. Something D. Everything 30. A. school B. family C. future D. restaurant Ⅵ. 阅读理解。 [热点素材·亚洲象] In 2020, a group of wild Asian elephants started walking north from their home in Xishuangbanna. They walked for over 500 kilometers! During the journey, they visited villages, ate farmers' crops, and even took naps by the road. Scientists followed them all the way. They used drones and trucks to watch the elephants. Why did they walk so far? Some scientists think it was because their group was getting too big, and they needed more space. Others think the leader of the elephants might have lost its way. During the 17-month journey, no elephants or humans got hurt. Local governments helped the elephants by giving them food and closing roads. This event showed how much China cares about wildlife protection. Now, the elephants have returned to their home safely, but people are still talking about their amazing trip. 31. Where did the elephants start their journey? A. From a zoo in Beijing. B. From Xishuangbanna. C. From a farm in Yunnan. D. From a city center. 32. How long did the elephants' journey last? A. About 5 months. B. About 17 months. C. Over 500 months. D. Less than a year. 33. What did the scientists use to watch the elephants? A. Planes and buses. B. Drones and trucks. C. Cameras and bikes. D. Satellites and cars. 34. According to the passage, which of the following is TRUE? A. The elephants hurt many people during the journey. B. Scientists don't know exactly why the elephants walked north. C. The elephants walked north because they were hungry. D. All the elephants got lost on the way. 35. What is the best title for the passage? A. The Way to Protect Elephants B. The Life of Asian Elephants C. A Long Walk Home D. Drones and Wild Animals 【参考答案】 Ⅰ. 1. satellite 2. environment 3. basket 4. thumbs 5. pines Ⅱ. 6. importance 7. connection 8. disappointed 9. is dropping 10. storing Ⅲ. 11. B 12. B 13. B 14. D 15. D Ⅳ. 16. As a fact / In fact 17. For this reason 18. take action 19. human beings / humans 20. percent; are Ⅴ. 21. A 22. B 23. B 24. A 25. C 26. C 27. B 28. A 29. B 30. C Ⅵ. 31. B 32. B 33. B 34. B 35. C 学科网（北京）股份有限公司 $