Unit 13 We're trying to save the earth练习题（无答案）人教版九年级英语全册

九年级英语 Unit 13 练习题 一、阅读理解 A. We all know that recycling is good for the environment. But did you know that it can also be good for your community and even create jobs In many cities, recycling programs have been set up to deal with waste materials. These programs not only help to reduce the amount of rubbish going to landfills but also encourage people to think more about what they throw away. One such city is Greenfield. The local government there has made great efforts in recycling. They have set up special bins around the city for different types of waste, like paper, plastic, and glass. Residents are encouraged to separate their waste at home and then put it in the correct bins. The recycled materials are then taken to factories where they are turned into new products. This has led to a decrease in the cost of waste disposal and has also created jobs in the recycling and manufacturing industries. Moreover, schools in Greenfield have joined the recycling campaign. Students are taught about the importance of recycling and they even have competitions to see which class can recycle the most. This has made the younger generation more aware of environmental issues. In conclusion, recycling is a win-win situation. It benefits the environment, the community, and the economy. Everyone should play their part to make our world a better place. What is the main idea of this passage A. Recycling is only good for the environment. B. The recycling programs in Greenfield and their benefits. C. How to recycle waste materials correctly. D. The importance of waste disposal. In Greenfield, what have the local government done for recycling A. They have built more landfills. B. They have asked residents to throw all waste together. C. They have set up special bins and encouraged waste separation. D. They have stopped factories from producing waste. What has happened in schools in Greenfield A. Students don't care about recycling. B. There are no recycling activities. C. Students are learning and competing in recycling. D. Teachers don't teach about the environment. Why is recycling a win-win situation A. Because it only makes factories rich. B. Because it only helps the environment. C. Because it benefits the environment, community, and economy. D. Because it only creates jobs. B. Have you ever thought about how much water you use in a day From taking showers to washing dishes, water is an essential part of our daily lives. However, in many parts of the world, water is becoming a scarce resource. In some arid regions, people have to walk long distances to get water. This water is often not clean and can cause diseases. In contrast, in developed countries, people sometimes waste water without even realizing it. For example, leaving the tap running while brushing teeth can waste a lot of water. To solve the water problem, many organizations are working on different solutions. Some are developing new technologies to purify water, making it safe to drink. ... ...