Unit13We're trying to save the earth 笔记备课资料和练习（无答案）人教版九年级英语全册

2024-2025学年 Unit 13 We' re trying to save the earth. Section A 单词 一、 朗读 Unit 13 Section A 单词 ( litter--transportation) 两遍。 二、单词讲解。 1. litter (1) v. 乱扔 No littering! 不要乱扔垃圾! (2) n. 垃圾; 废弃物( rubbish, waste, garbage) The students are on the ground. 学生们正捡起地上的垃圾。 Don't into the river. 不要把垃圾扔进河里。 2. bottom n. 底部; 最下部 At the bottom of my heart,I love you deeply. 在我的心底, 我深深地爱着你。 3. fisherman n. 渔民; 钓鱼的人 (复数: fishermen ) There are no more fish for to catch now. 现在没有鱼给渔民来抓。 4. coal n. 煤, 煤块 I put more coal on the fire. 我往火里再加了些煤。 5. ugly adj. 丑陋的; 难看的 ( ugly--(比较级) uglier--(最高级) ugliest) an ugly duckling 一只丑小鸭 An ugly new building blocked the view from the window. 一座难看的大楼把窗外的景物遮住了。 6. advantage n. 优点; 有利条件, 反义词为 disadvantage What's the advantage of the new system 这个新系统的优点是什么 Students should take full advantage of the university's facilities. 学生应该充分利用大学的设施。 7. cost (1) v. 花费 ( cost--cost--cost) 区别 cost( cost), pay( paid), spend( spent)和 take( took) ①sth. costs( sb.)+ money e. g. The magazine cost him five yuan. ②pay ( sb.)+ money for sth. e. g. He paid five yuan for the magazine. ③ sb. spend+ time/ money on sth. sb. spend+ time/ money( in) doing sth. e. g. Students now have to spend at least 3 hours on/ doing the homework. ④It takes ( sb.) time+ to do sth. e. g. It usually takes the students 3 hours to do the homework. (2) n. 花费; 价钱 e. g. What's the cost of the land 7. wooden adj. 木制的; 木头的 ( wood un. 木材; woods 树林) These trees were made into . 这些树被制成了木制的桌子。 8. plastic adj. 塑料的 n. 塑料 In order to protect the environment, we had better not use . 为了保护环境,我们最好不使用塑料袋 The flowers are not real. They are made of plastic. 这些花不是真的。他们是由塑料制成的。 9. takeaway n. 外卖食物 buy takeaway food 买外带的食物 Let's have a takeaway tonight. 今天晚上我们点个外卖吧! 10. bin n. 垃圾桶 Rubbish should be thrown into the bins. 垃圾应该扔进垃圾桶。 11. shark n. 鲨鱼 Let's take action to ! 让我们行动起来拯救鲨鱼! 12. fin n.(鱼)鳍 Have you heard of shark fin soup 你听说过鱼翅汤吗 13. cruel adj. 残酷的; 残忍的 cruelly adv. 残酷地 It's cruel to keep animals in such small spaces. 把动物关在这么狭小的空间里很残酷。 The dog has been cruelly treated. 这条狗一直被虐待。 14. harmful adj. 有害的 (1) be harmful to“对……有害的” e. g. Staying up often your health. (2) harm n. 意为“害处”, do harm to“对……有害”, 可替换为 be harmful to e. g. Too much smoking health. 吸烟对健康有害。 = Too much smoking health. 15. at the top of ... 在...顶端 (反义词组 at the bottom of...) He shouted at the top of his voice. 他高声叫喊。 He is at the top of his class. 他在班级名列前茅。 16. chain n. 链子; 链条 is affected by the overuse of chemicals in agriculture. 食物链因农业生产过程过多地使用化学品而受到影响。 17. ecosystem n. 生态系统 ( eco-指生态的 e. g. eco-friendly, e ... ...