Unit 13 We're trying to save the earth!课文改编语法填空（含答案）2024-2025学年人教版英语九年级全册

Unit 13 We’re trying to save the earth! Section A 根据2a、2b听力内容改编 There are serious problems for our environment. The first problem is that the river is really dirty. Even the bottom of the river was full 1._____ rubbish and there are no more fish for 2._____(fisherman) to catch. The river used to be so clean 3._____ it has always been the nicest river in the town. But now we can’t go swimming in the river any more. People are throwing litter into the river and factories are also 4._____ (put) waste into the river. Besides, another problem is that the air is 5._____ (bad) polluted. We can hardly ever see the stars and even blue skies anymore. The cars and factories are the main reasons. There are more cars on the road these days and factories that burn coal also pollute the air with a lot of black smoke. What’s more, there’s too 6._____ (many) rubbish and waste in the streets. Every day people are throwing away things like 7._____ (wood) chopsticks, plastic bowls and plastic bags. They also littering in public places, for example, during picnics in parks. This is turning beautiful places 8._____ ugly ones. As for these problems, what we can do is to write to the government. They should close down the 9._____ (factory). And everyone in the town should help to clean up the river, too. Everyone should play 10._____ part, not just the government. 根据2d对话内容改编 Today, air pollution and waste pollution have made a difference to our 1._____(life). Jason and Susan are talking about the ways of solving these problems with 2._____ interviewer. 3._____(cut) down air pollution, they think they should take the bus 4._____ subway instead of driving. 5._____(Ride) a bike is also a good way to help cut down air pollution. Besides, it has other advantages. It’s good for health, and 6._____(cost) nothing. As for waste pollution, they think simple things 7._____ bringing a bag to go shopping can help. And they never take wooden chopsticks or plastic forks when they buy takeaway food. What’s more, they always remember 8._____(throw) rubbish in the bis and keep public places clean and beautiful for everyone. All in all, it is 9._____(everyone) duty to protect the environment. Our actions can make a difference and lead 10._____ a better future! 根据3a课文内容改编 When people catch sharks, they cut off their fins and throw the sharks back into the ocean. This is not only cruel, but also 1._____(harm) to the environment. 2._____ a fin, a shark no longer swim and slowly dies. Sharks are at the top of the food chain in the 3._____(ocean) ecosystem. If 4._____ (they) numbers drop too low, it will bring danger to all ocean life. Many believe that sharks can never be endangered because they are 5._____ (strong) in their food chain. But in fact, around 70 million sharks 6._____ (catch) and traded in this industry every year. The numbers of sharks have fallen by 90 percent in the last 20 to 30 years. So we must protect the sharks. 7._____ (environment) protec ... ...