Unit 13知识点讲解 2022-2023学年人教版九年级英语全册

Unit 13 We’re trying to save the earth! 我们正努力拯救地球！ 1. litter /ˈlɪtə(r)/v. 乱扔 n. 垃圾；废弃物 lit+ter I think people are throwing litter into the river. 我想人们正在往河里扔垃圾。 They’re also littering in public places, for example, during picnics in parks. 他们也在公共场所扔垃圾，比如在公园里野餐的时候。 2. bottom /ˈbɒtəm/n.底部；最下部 bot+tom Even the bottom of the river was full of rubbish. 连河底也充满了垃圾。 3. fisherman /ˈfɪʃə(r)mən/ n. 渔民；钓鱼的人 fish+er+man There were no more fish for fishermen to catch. 渔民再也钓不到鱼了。 4. coal /kəʊl/ n. 煤；煤块 Factories that burn coal also pollute the air with a lot of black smoke. 烧煤的工厂也会产生很多黑烟污染空气。 5. ugly / ˈʌgli/adj. 丑陋的；难看的 ug+ly This is turning beautiful places into ugly ones. 这是在把美丽的地方变丑陋。 6. advantage / ədˈva:ntɪdʒ/n. 优点；有利条件 ad+van+tage There are other advantages of bike riding. 骑自行车也有别的好处。 7. cost /kɒst; kɔ:st/v. 花费n. 花费；价钱 It’s good for health and it doesn’t cost anything! 这有益健康而且不花钱。 8. wooden /ˈwʊdn/adj. 木制的；木头的 wood+en 9. plastic /ˈplæstɪk/adj.