Unit 13 Section A 1a-1c 课件 2023-2024学年人教版英语九年级全册

Unit 13 We’re trying to save the earth! A1 Core competence 一.知识素养： 1. To master key words and phrases: litter, bottom, fisherman, coal, ugly, advantage, cost, wooden, plastic, be full of,make a difference,clean it up,lead to,take part in,instead of 2. To learn to use the sentence patterns. used to...but now should do sth. could do sth. 二.能力素养： 1. To talk about pollution and environmental protection. 2. To talk about ways of protecting the environment. 三.情感和价值观素养： 树立环境危机意识，学会保护环境、热爱生活、创造美好的未来。 1 2 How many kinds of pollution are there in the video? In your hometown, are there these kinds of pollution? 3 Unit 13 Unit 13 We're trying to save the earth! try to do sth. =try one’s best to do sth. 尽力去做某事 Why should we save the earth? 为什么我们要拯救地球？ 我们在努力拯救地球 water pollution 水污染 过去 现在 The river used to be c______ but now it is really dirty. Even the bottom of the river is full of rubbish, and there are no more fish for fishermen to catch. clean People are throwing l______ into the river. Factories are also putting w______ into the river. litter waste litter waste factory rubbish 甚至河底充满了垃圾 河里真的很脏 不再有 air pollution 空气污染 过去 现在 The sky used to be very blue. but now the air is badly p______. We hardly ever see blue skies anymore. polluted There are more cars on the road these days. Factories that burn coal also pollute the air with a lot of black smoke. 目前/如今 大量黑烟 烧煤的工厂 被 被--- 我几乎不能再看见蓝色的天空。 8 land pollution 土地污染 过去 现在 Every day people are throwing away things like wooden chopsticks, plastic bowls and plastic bags. They’re also littering in public places, for example, during picnics in parks. This is turning beautiful places into ugly ones. The streets used to be clean but now there’s too much rubbish and waste in the streets. 扔掉/丢弃 像木筷、塑料碗和塑料袋这样的东西 在公共场合 在公园野餐时 这将把美丽的地方变成丑陋的地方。 9 noise pollution 噪音污染 loud music planes mobile phones building houses cars Period 2 What should we do to improve the environment ? These are ser