Unit13 We‘re trying to save the earth! SectionA 1a～1c课件- 2023-2024学年人教版九年级英语全册

人教新目标Go For It九年级英语全册 Unit13 We‘re trying to save the earth! SectionA 1a-1c Objectives By the end of the class, students should be able to: Talk about air pollution, water pollution , noise pollution and waste pollution. Think about ways of protecting the environment. learn to use the sentence patterns ...used to...but now should do sth. 2 Lead-in: watch a video What kind of pollution is it? Water pollution. 3 land/waste/soil pollution noise pollution What can you see in the pictures? What kinds of pollution are they? The secret of success is constancy of purpose 【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. 4 water pollution land/waste/soil pollution noise pollution air pollution What kind of pollution are they talking about? The secret of success is constancy of purpose 【教学目的】 1、通过音频结合图片，理解听力的主要内容。 【教学方法】 1、图片演示法-通过图片，演示几种污染类型，帮助学生在听力过程中选出正确答案。 【讲稿内容】 【1】Let’s listen to a conversation and find out what kind of pollution the speakers are talking about. 【2】What kind of pollution are the speakers talking about? 【3】You please. 【4】【学生可能回答】Water pollution. 【5】（点击动画）Yes. They are talking about water pollution. 5 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. The secret of success is constancy of purpose Pairw