Unit 7 The natural world 自测卷 2026-2027学年译林版八年级英语上册

**基本信息** 译林版八年级上册英语Unit7自测卷以“自然世界”为主题，通过基础-进阶-提升三层设计，实现从词汇积累到综合语用的渐进式巩固，适配新授课知识内化需求，培养语言能力与环保意识。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层|核心词汇（ecosystem, protect等）|首字母/汉语提示拼写（词汇运用A/B），夯实单元基础词汇| |进阶层|语法结构（连词、时态）+语篇理解|语境完形（二篇短文）、语法填空（虚词填空），强化语言知识在语篇中的应用| |提升层|综合表达+跨文化意识|阅读表达（翻译、开放题）、综合填空（主题词汇运用），培养语言输出与问题解决能力|

译林版八年级上册英语 Unit 7 The natural world 自测卷 （时间：90分钟 满分：100分） 一、词汇运用（共20小题；每小题1分，满分20分） A) 根据句意及首字母提示完成单词。 1. The earth has many different e________. 2. The r________ gets a lot of rain every year. 3. Camels can live in the d________ because they store water. 4. The o________ covers most of the earth's surface. 5. Polar bears live in the p________ regions. 6. We should p________ the environment around us. 7. Many animals are in d________ because of pollution. 8. Plants t________ in sunlight and give out oxygen. 9. We should make a d________ to save the earth. 10. The c________ is changing because of global warming. B) 根据句意及汉语提示完成单词。 11. The ________ (雨林) is home to many wild animals. 12. We should stop ________ (污染) to protect nature. 13. Animals need to ________ (适应) to new environments. 14. The ________ (温度) drops below zero in winter. 15. We ________ (依赖) on plants for oxygen. 16. Trees can ________ (吸收) carbon dioxide. 17. We must ________ (保护) wild animals from hunters. 18. The ________ (沙漠) is very dry during the day. 19. We should work together to ________ (改善) the environment. 20. The ________ (政府) is making laws to protect nature. 二、完形填空（共15小题；每小题1分，满分15分） 阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中，选出最佳选项。 （一） Ecosystems are important to our earth. A rainforest is a special ecosystem. It gets a lot of 1.________ and is home to many animals and plants. You can find tall trees and colourful birds there. Rainforests are very important because they help clean the air. 2.________, they are getting smaller every year. People cut down too many trees. We should 3.________ them. If we all try our best, we can make a 4.________ to the earth. Let's work together to 5.________ the natural world. 1. A. rain B. snow C. wind D. sun 2. A. However B. Therefore C. Besides D. Also 3. A. destroy B. protect C. pollute D. change 4. A. living B. decision C. difference D. progress 5. A. save B. destroy C. leave D. forget （二） Our earth is in trouble now. Pollution is a big 6.________. Every year, millions of trees are 7.________. Many animals lose their homes. The air is getting 8.________. The climate is 9.________. We must do something to improve the situation. First, we should 10.________ pollution. Second, we should plant 11.________ trees. Third, we should protect wildlife. Everyone can make a difference. 12.________ we work together, we can save our planet. It is 13.________ for us to take action now. We should teach children to love nature 14.________ they will care for it in the future. Small actions today can bring a better 15.________ tomorrow. 6. A. problem B. question C. trouble D. matter 7. A. built B. cut C. destroyed D. grown 8. A. better B. worse C. cleaner D. fresher 9. A. changing B. staying C. keeping D. becoming 10. A. increase B. reduce C. improve D. protect 11. A. less B. fewer C. more D. little 12. A. If B. But C. Or D. So 13. A. different B. difficult C. important D. necessary 14. A. and B. but C. or D. so 15. A. life B. world C. earth D. future 三、阅读理解（共10小题；每小题2分，满分20分） A The earth has many different ecosystems. A rainforest is one of the most important ecosystems. It is hot and wet there all year round. You can find tall trees and colourful birds in the rainforest. Rainforests are very important because they help clean the air. They also give homes to many animals. But rainforests are getting smaller every year. People cut down trees to build roads and houses. We must protect them before it is too late. 1. What is the passage mainly about? 2. What is the weather like in a rainforest? 3. What can you find in a rainforest? 4. Why are rainforests important? 5. What is happening to rainforests now? B Many animals are in danger now. People destroy their homes to build cities. Hunters kill them for money. Some animals cannot find enough food to survive. The government is making laws to protect them. We can also help by not buying things made from wild animals. We should tell others to care about wildlife too. If we all take action, we can make a difference and save these animals. 6. Why are many animals in danger? 7. What do hunters do? 8. What is the government doing? 9. How can we help wild animals? 10. What will happen if we care about wildlife? 四、语法填空（共10小题；每小题1分，满分10分） 阅读下面短文，在空白处填入一个适当的词，或括号中所给单词的正确形式。 The earth is home to many different 1.________ (ecosystem). A rainforest is one of them. It is hot 2.________ wet there. Many animals live in the rainforest 3.________ it gives them food and shelter. 4.________, rainforests are in danger now. People cut down trees, 5.________ many animals lose their homes. We should protect the rainforest 6.________ we need clean air. Everyone can help, 7.________ you don't have to be an adult. You can save water, 8.________ you can plant more trees. Small actions can make a big 9.________ (different). Let's work together 10.________ (protect) our planet. 五、综合填空（共10小题；每小题1分，满分10分） 用所给单词的适当形式填空，使短文完整、通顺。每词限用一次。 word box: ecosystem, protect, danger, depend, take in, survive, climate, pollution, improve, difference The earth has many different 1.________. Animals and plants 2.________ on each other. For example, trees 3.________ carbon dioxide and give out oxygen. However, many animals are in 4.________ now because of 5.________. The 6.________ is changing too. We should 7.________ the environment to 8.________ the situation. Everyone can make a 9.________. If we work together, more animals will 10.________. 六、阅读表达（共10小题；每小题2.5分，满分25分） （一） The ocean is one of the earth's main ecosystems. It covers most of the earth's surface. The ocean is home to many animals, such as whales, sharks and dolphins. It also gives us food and energy. However, the ocean is facing serious problems now. People throw rubbish into the sea. This pollutes the water and kills sea animals. We should stop throwing rubbish into the ocean. We can also help by using less plastic. If we protect the ocean, we protect ourselves. 1. What is the passage mainly about? 2. What animals live in the ocean? 3. What do people do to pollute the ocean? 4. 将文中画线句子 'If we protect the ocean, we protect ourselves.' 译成汉语。 5. 请给短文拟一个适当的标题。 （二） Lin Tao is a student at Sunshine Middle School. He is the leader of the school's Green Club. Every Friday afternoon, the club members meet to talk about ways to protect the environment. Last month, they planted twenty trees in the school garden. They also put up posters to tell students about the importance of saving water. Lin Tao thinks everyone can do something small to help the earth. He says, 'Never think your actions don't matter. Together, we can make our world a better place.' 1. Who is Lin Tao? 2. When do the club members meet? 3. What did they do last month? 4. 将文中画线句子 'Never think your actions don't matter.' 译成汉语。 5. What do you think of Lin Tao's idea? 参 考 答 案 一、词汇运用 A) 1. ecosystems 2. rainforest 3. desert 4. ocean 5. polar 6. protect 7. danger 8. take 9. difference 10. climate B) 11. rainforest 12. pollution 13. adapt 14. temperature 15. depend 16. take in 17. protect 18. desert 19. improve 20. government 二、完形填空 1-5: A A B C A 6-10: A B B A B 11-15: C A C D B 三、阅读理解 A) 1. Rainforests. / It's mainly about rainforests. 2. It's hot and wet. 3. Tall trees and colourful birds. 4. Because they help clean the air. / Because they give homes to many animals. 5. They are getting smaller every year. B) 6. Because people destroy their homes. 7. They kill animals for money. 8. It is making laws to protect them. 9. We can help by not buying things made from wild animals. 10. We can make a difference and save these animals. 四、语法填空 1. ecosystems 2. and 3. because 4. However 5. so 6. because 7. and 8. or 9. difference 10. to protect 五、综合填空 1. ecosystems 2. depend 3. take in 4. danger 5. pollution 6. climate 7. protect 8. improve 9. difference 10. survive 六、阅读表达 （一）1. The ocean. / It's mainly about the ocean. 2. Whales, sharks and dolphins. 3. They throw rubbish into the sea. 4. 如果我们保护海洋，我们就是保护我们自己。 5. Protect the Ocean / The Ocean — An Important Ecosystem （二）1. He is a student at Sunshine Middle School. / He is the leader of the school's Green Club. 2. Every Friday afternoon. 3. They planted twenty trees in the school garden. 4. 永远不要认为你的行动无关紧要。 5. I think his idea is great. (答案合理即可) 学科网（北京）股份有限公司 $