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 are trying to save the earth. Section A 1a-1c To talk about noise pollution, air pollution and water pollution. To think about ways of protecting the environment. Teaching Aims 教学目标 The earth is polluted. We only have one earth. serious pollution We are harming our planet in so many ways. 伤害 air pollution water pollution Land pollution noise pollution air pollution water pollution What can you see in the pictures? What kinds of pollution are they? 【教学目的】 1、通过图片，引入主题，初步了解环境污染类型，比如land/waste/soil pollution等等，为听力做好内容和词汇上的准备。 【讲稿内容】 【1】Let’s look at some things that are happening around us. 【2】What can you see in the pictures? 【3】What kinds of pollution are they? 【4】（点击动画）The first picture shows some vehicles giving out exhaust fumes and （点击动画）causing air pollution. 【5】（点击动画）The second picture shows industrial waste. 【6】It’s polluting the water. 【7】It （点击动画）is water pollution. 5 land/waste/soil pollution noise pollution What can you see in the pictures? What kinds of pollution are they? 【教学目的】 1、通过图片，引入主题，初步了解环境污染类型，比如land/waste/soil pollution等等，为听力做好内容和词汇上的准备。 【讲稿内容】 【1】What can you see in these pictures? 【2】What kinds of pollution are they? 【3】In（点击动画） the first picture, we can see a rubbish dump that pollutes the environment around it. 【4】This（点击动画） is land or waste or soil pollution. 【5】In （点击动画）the second picture, a plane is flying over some houses. 【6】It is flying at a low altitude. 【7】The noise level must be quite high for the people living in those houses. 【8】It（点击动画） is noise pollution. 6 water pollution land/waste/soil pollution noise