译林版（2024）八年级下册 Unit 8 A green world 单元测试卷（含答案）

译林版（2024）八年级下册Unit 8 A green world单元测试卷 一、单项选择（每小题1分，共10分） 1. —_____ do you think we can do to protect the environment —We can plant more trees. A. What B. How C. Where D. When 2. It's our duty _____ the environment. A. protect B. protecting C. to protect D. protected 3. We should use _____ plastic bags to help protect the environment. A. fewer B. more C. less D. little 4. The government is trying to _____ ways to solve the environmental problems. A. look for B. find C. find out D. look up 5. —_____ is the most serious environmental problem in your opinion —Pollution, I think. A. How B. What C. When D. Where 6. We can't see the stars in the sky clearly because of _____ pollution. A. air B. water C. noise D. light 7. _____ of the students in our class _____ interested in planting trees. A. Three - fifth; is B. Three - fifths; is C. Three - fifth; are D. Three - fifths; are 8. It's important for us to save energy. We should _____ the lights when we leave the room. A. turn on B. turn off C. turn up D. turn down 9. The old man lives _____ in the village, but he doesn't feel _____. A. alone; alone B. lonely; lonely C. alone; lonely D. lonely; alone 10. —What can we do to make our city more beautiful —_____ A. It's very beautiful. B. We should plant more trees. C. I like our city. D. I'm proud of our city. 二、阅读理解（每小题2分，共30分） A The Earth is our home. We must take care of it. Life today is easier than it was hundreds of years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it, smell it, drink it and even hear it. Man has polluted the Earth. The more people, the more pollution. Many years ago, the problem was not so serious because there were not so many people. When the land was used up or the river was dirty in one place, man moved to another place. But now man is slowly polluting the whole world. Air pollution is still the most serious. It's bad for all living things in the world, but it is not the only one kind of pollution. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes us angry more easily. Many countries are making rules to fight pollution. They stop people from burning coal in houses and factories in the city, and from putting dirty smoke into the air. Pollution by SO is now the most dangerous kind of air pollution. It is caused by heavy traffic. We can do something to help fight it. For example, we can go to school by bike or on foot. If there are fewer people driving, there will be less pollution. The Earth is our home. We must take care of it. That means keeping the land, water and air clean. And we must take care of the rise in population at the same time. 1. What was the life like hundreds of years ago A. It was easier than it is today. B. It was the same as it is today. C. It was harder than it is today. D. It was more interesting than it is today. 2. What is one of the biggest problems today A. Air pollut ... ...