Units13-14练习 2023-2024学年人教版九年级英语全册

九年级练习(13) 单词 1. We shouldn’t throw l_______ here and there. 2. The river is polluted badly, there is no more fish for f_________ to catch. 3. One of the __________(优点 ) of bike riding is that it can help you keep healthy. 4. I never take the w_______ chopsticks and p______ bags when I buy takeaway food. 5. It’s ________(残忍的) to kill so many sharks. 6. Many sharks are traded in this __________(产业)every year. 7. No ________(科学的) studies show it’s good for our health. 8. It’s so expensive that I can’t a________ it. 9. He is so thirsty that he drink up two b_______ of water in a few minutes. 10. The _________(主席) said that it was our duty to protect the sharks. 11. The plane is made of ________(金属). 12. It’s a good idea to ____________(回收) waste paper. 13. It’s a good way to develop some l________ to stop the pollution. 适当形式 1. We should try our best _________(save) the earth. 2. We should write to the government ____(ask) them _____(close)down the factories. 3. The river used ________(be) clean. 4. Everyone should play a part in __________(clean) our city up. 5. ______(cut) down air pollution, we should ride bikes instead of _______(drive) cars. 6. Can you tell me the advantages of _________(run) every day? 7. I can’t afford __________(wait) any longer to take action _______(lose)weight. 8. We should save electricity by __________(turn) off lights when you leave a room. 9. How can these things __________(put) to good use? 10. The story of Amy Hayes inspired us __________(put) rubbish to good use. 阅读理解        Looking for a fun Earth Day activity? Try picking up litter while running slowly. It may sound strange, but the new "sport" is becoming very popular with runners all over the world. Many of them put the pictures holding bags of rubbish on social media.        Erik Ahlstrom came up with the idea. Early in 2016, Ahlstrom became bored at the growing rubbish on the road during his daily bike ride to his planting farm. Since picking up rubbish while on his bike