Unit 13 We’re trying to save the earth 单元知识点整理 2023-2024学年人教版英语九年级全册

九年级英语全册 Unit13单元知识点 【Useful expressions】 1.throw...into...把…...扔进...... 2.used to 过去常常 3.play a part in 在……中起作用 4.clean up 打扫 5.cut down 减少 6.instead of 代替 7.be good for 对…...有益 8.takeaway food 外卖食品 9.make a difference 产生影响或作用 10.hear of 听说 11.cut off 切除 12.not only ...but also...不但…...而且…... 13.be harmful to 对……有害 14.no longer 不再 15.at the top of 在…...顶部或顶端 16.the number of... .......的数量 17.so far 到目前为止 18.take part in 参加 19.take action 采取行动 20.turn off 关掉 21.pay for 付费;付出代价 22.lead to 导致 23.such as 例如 24.in danger 处于危险之中 25.can’t afford to do sth.承担不起做某事 26.turn...into...把……变成...... 27.be badly polluted 被严重污染 28.in the last 20 to30 years 在过去的20至30年里 29.throw away 扔掉;抛弃 30.put sth.to good use 好好利用某物 31.pull...down 拆下;摧毁 32.be made of 由……制成 33.set up 建立 34.be known for 因……而闻名 35.bring back 恢复;使想起;归还 36.upside down 上下颠倒 37.build...out of...用...…建成...... 38.environmental protection 环境保护 39.the importance of.... ...…的重要性 40.bring happiness to...把幸福带给…... 41.think about 考虑 42.win a prize 赢得一个奖 【Target sentences】 1.We’re trying to save the earth! 2.Remember to throw rubbish in the bins and keep public places clean and beautiful for everyone. 3.This is not only cruel,but also harmful to the environment. 4.The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. 5.We can’t afford to wait any longer to take action! 6.So far, no scientific studies have shown that shark fins are good for health. 7.To cut down air pollution, we should take the bus or subway instead of driving. 8.Everyone in this town should play a part in cleaning it up! 9.So together, our actions can make a difference and lead to a better future! 10.The gate in front of her house is made of rocks and old glass bottles. 11.He is known for using iron and other materials from old cars to make beautiful art pieces. 12.Have you ever thought about how these things can actually be put to good use? 13.She lives in a house in the UK that she built herself out of rubbish. 14.Not o