Unit13单元知识点归纳- 2024-2025学年人教版九年级上册英语

Unit13 单元归纳 【重点短语】 1. at the bottom of the river 在河底 2. be badly polluted 被严重污染 3. throw litter/ rubbish into the river 把垃圾扔进河里 4. play a part in doing sth 参与做某事 5. the advantage(s) of……的优点 6. cut down 减少,砍倒 7. hear of 听说= hear about 8. make a difference 有影响, 起作用 9. cut off 割掉; 切除; 切断 10. ※ be harmful to 对…有害≈do harm to 11. at the top of the food chain 处于食物链的顶端 12. ※※ develop laws 完善法律 ※※ 13. scientific studies 科学研究 14. can afford to do sth 负担得起做某事 15. take action to do sth. 采取行动做某事 16. pay for 付费, 付出代价 17. use public transportation 使用公共交通 18. recycle books and paper 回收书和纸 19. ride in cars 开车出行 20. throw away 扔掉 21. ※※ put( sth.) to good use 好好利用 22. a most unusual woman 一个很不同寻常的女人 23. pull down 拆毁 ≈take down 24. turn upside down (上下) 颠倒 25. be built/ made out of 由......建造成 26. win ( winning, won, won) a prize 获奖 27. ※※ set up a website 建立一个网站 28. be known/ famous for 因……而出名 29. bring back 恢复, 使想起 30. be cruel to 对……残忍的 【重点句子】 1. We are trying to save the earth. 我们正在竭力拯救地球。 2. Even the bottom of the river was full of rubbish. 甚至河底都充满了垃圾。 3. Everyone in this town should play a part in cleaning it up. 这个镇上的每一个人都应该参与清理它。 4. The air is badly polluted because there are too many cars on the road these days. 空气被严重污染因为如今路上的汽车太多了。 5. So together, our actions can make a difference and lead to a better future! 因此，我们齐心协力就能带来变化，引领一个更好的未来！ 6. This is not only cruel, but also harmful to the environment. 这种做法不仅残忍，而且对环境有害。 7. The numbers of some kinds of sharks have Allns by over 90 percent in the last 20 to 30 years. 某些种类的鲨鱼数量在过去的20到30年间已经降低了90%以上。 8. Many believe that sharks can never be endangered because they are the strongest in their food chain.许多人相信，鲨鱼永远不会濒临灭绝， 因为它们在它们的食物链中是最强的。 9. In fact, around 70 million sharks are caught and traded in this industry. 事实上，在这个行业中每年大约有7000万条鲨鱼被捕捉和交易。 10. They have even asked governments to develop laws to stop the sale of sh ark fins. 他们甚至要求政府完善法律来阻止出售鱼翅。 11. So far, no scientiñc studies have shown that shark fins are good for health. 到目前为止，没有科学研究表明鱼翅是对身体有好处的。 12. We can't afford to wait any longer to take action! 我们迫不及待的要行动起来了! 13. You should turn off the shower while you are washing your hair. 当你洗头时应该关掉水龙头。 14. Have you ever thought about how these things can actually be put to good use? 你曾经考虑过这些东西怎样真正地被好好利用吗? 15. She lives in a house in the UK that she built herself out of rubbish. 她住在英国，房子是她自己用废弃物建造而成的。 16. Amy isn't the only one who is good at recycling. 埃米并不是唯一一个擅长废物利用的人。 17. She opened a small shop where she sells her bags, and she also set up a website to sell them online. 她开了一家小商店卖她的包， 她还建立了一个网站， 在网上出售它们。 18. Not only can the art bring happiness to others, but it also shows that even cold, hard iron can be brought back to life with a little creativity. (部分倒装) 艺术不但可以给他人带来快乐，而且也说明只需要一点创造力，即使是冰冷坚硬的铁也能被带来活力。 19. The air pollution is getting worse and worse. 空气污染正变得越来越糟。 【用法集萃】 1. need to do sth. 需要做某事 need doing/ to be done (某事) 需要被做 Eg: The bridge needs repairing.= The bridge ueeds to be repaired. 2. afford to do sth. 负担得起做某事 He can't afford to buy a new mobile phone. 3. be known for doing sth. 因为做某事而出名 4. be an inspiration to sb. 5.比较级 and 比较级 The weather is getting colder and colder. 学科网（北京）股份有限公司 $$