3.5 More practice（同步课件）-2023-2024学年九年级英语下册同步精品课堂（沪教牛津版） （广州沈阳通用）

牛津版 英语（九年级下） Unit 3 Reading The environment 1 课堂教学目的 1 2 新课导入 3 Content 课堂活动 5 课堂训练 6 课堂小结 4 课堂重难点 2 课堂教学目的 1 2 课堂重难点 通过阅读，理解一只塑料瓶被当作垃圾处理的全过程。 复述塑料瓶被仿作垃圾处理的过程，并能进行改写，为其设计更加环保的处理方法。 文化意识 课堂重难点 思维品质 课堂教学目的 理解一只塑料瓶被当作垃圾处理的过程。利用“饼图”呈现调查问卷的结果。 了解“碳足迹”的相关知识。 思考塑料污染以及我们可以如何回收利用塑料制品废弃物。 3 What do you know about “plastic”？ 塑料由于制造成本低，耐用、防水、质轻。容易被塑制成不同形状。被广泛应用于生活和工业中。 Plastic is everywhere in our daily life. 新课导入 3 But plastic is harmful to our environment and human beings. 由于塑料降解难，在使用和生产的过程中，形成白色污染，对我们的环境和人类，造成了极大的伤害。 What do you know about “plastic”？ Can you list something about the harm of plastics to the environment and humans Plastic is hard to recycle and it pollute our land. And it has a bad influence on agricultural development. Can you give list something about the harm of plastics to the environment and humans Plastic is dangerous to animals. When an animal eats it as food, it causes the animal to die. Can you list something about the harm of plastics to the environment and humans Burning plastic can give off heavy smoke, it pollutes the air. Can you list something about the harm of plastics to the environment and humans When plastic enters our bodies, it causes damage to our organs and seriously affects our health Can you list something about the harm of plastics to the environment and humans During process of making plastic products, a large amount of wastewater is discharged, causing pollution to water quality. 塑料的回收利用方法 Recycling methods of plastics 1, Burning (air pollution) 2, Landfilling(land pollution) 3. Recycling (high cost) Methods and Measures to Reduce Plastics 1.Reduce the use of plastic products 2.Strengthen the recycling and using of plastic products 3. Use degradable (可降解)plastic products Read the story about the journey of a plastic bottle. Then answer the questions below. The journey of a plastic bottle I am a plastic bottle. A week ago, I was on a supermarket shelf. I had a normal life, the same as all my brothers and sis