Unit 13 Section A 1a-1c课件2023-2024学年人教版九年级英语全册

Unit 13 We're trying to save the earth！ Section A 1a-1c By the end of this period, you’ll be able to: 1. learn words and expressions about pollution and environmental protection; 2. summarize and talk about pollution’s problems, causes and solutions. Learning Objectives 【教学目的】 1、阐述学习目标。 【讲稿内容】 【1】Let’s see what we are hopefully able to do by the end of this period. 【2】（点击动画）One, learn words and expressions about pollution and environmental protection. 【3】（点击动画）Two, summarize and talk about pollution’s problems, causes and solutions. 2 Watch the video and talk Warming-up How many kinds are there in the video? Pollution. :eading-in What is the problem that is mentioned in the video? Three. Air pollutin, land pollution and air pollution. What are they? What caused the pollution mainly according to the video? Plastic. Check the answers. What else can cause the pollution ? 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. loud music cars rubbish planes littering ships factories smoking building houses mobile phones noise pollution air pollution water pollution loud music, planes, building houses, mobile phones, cars, factories, smoking, building houses, rubbish, littering, ships,factories, (P97) What other things are also related to them? 1b.complete the sentences. What was the problem? The river was _____________. Even the bottom (底部) of the river was full of _________. There were no more ______ for fishermen (渔民) to catch. really dirty rubbish fish 需自行插入听力音频 6 What caused the problem? People are throwing _______ into the river. Factories are putting ______ into the river. How should the problem be solved? We should write to the _____