《2025年万唯中考情境题八年级英语上册译林版》

1. An ecosystem includes many things, like animals, plants and sunlight.
2. The ocean ecosystem holds/has lots of water and many kinds of sea animals.
3. A small pond/pool with fish, plants and water forms a simple ecosystem.
4. Around/About/Almost 70% of the earth's surface is covered in water.
5. Some animals store food in autumn to get through the cold winter in the forest ecosystem.
6. Most plants need sunlight to grow, therefore, sunlight is a key part of some ecosystems.

答案： 1. includes 2. holds/has 3. pond/pool 4. Around/About/Almost 5. store 6. therefore

7. A wetland acts as a natural machine, cleaning the water.
8. There is tons of water in wetlands. They store water for later use.
9. Wetlands feel like sponges, taking in water and reducing floods in the area.
10. Sadly, because of pollution, many plants and animals in wetlands are losing their home.
11. Some human activities harmed the beautiful wetland ecosystems during the 1990s.
12. We can do something to prevent the wetland ecosystems from getting worse.

答案： 7. acts 8. tons 9. sponges 10. Sadly 11. harmed 12. to prevent

13. In fact, each ecosystem has a role to play on the planet.
14. All the things in an ecosystem need to work together to keep the balance.
15. Ecosystems provide plenty of/lots of things like clean air and water.
16. Plants in ecosystems can take in carbon dioxide and produce oxygen.
17. Plants in ecosystems can get rid of waste, helping to keep our environment clean and healthy.

答案： 13. has a role to play 14. keep the balance 15. plenty of/lots of 16. take in 17. get rid of

An ecosystem is like a big family. It includes both living things and non-living things.
Ecosystems come in different sizes, from small ponds 18.tolarge grasslands. Every ecosystem has 19.itsjob. It helps keep things in balance among all its members and the greater environment.
The ocean is 20.thelargest ecosystem on earth. It covers about 71% of the earth's surface. And it produces about 70% of the earth's oxygen. There is a lot of salt water in the ocean. The water goes up into the sky, then falls on the land, and finally 21.returnsto the ocean. It keeps doing this, 22.sothe ocean acts as the "heart" of our earth.
Wetlands cover only about 6% of the 23.earth'sland area. But a lot of plants and animals live there. About 40% of the world's plants and animals' home is in wetlands. The plants in wetlands can clean the water by getting rid of pollution. Also, when it rains a lot, the wetland 24.storeswater. It is like a giant sponge. That's why the wetlands are like the "25.kidneys" of the earth.
Forests cover almost one-third of the land area of the earth. The plants in forests take in carbon dioxide from the air and make oxygen. They're good at 26.trappingpollution in their leaves and making the air clean. That's why people call forests the "27.lungs" of the earth.
All these ecosystems are very important. They give home to millions of plants and animals. They help keep our planet healthy and make our world a nicer place to live.

答案： 18. to 19. its 20. the 21. returns 22. so 23. earth's 24. stores 25. kidneys 26. trapping 27. lungs