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大气环境保护教案设计
教学目标1了解大气污染所形成的全球变暖、臭氧层的破坏、酸雨等现象产生原因及危害2正确认识大气环境保护的重要意义3通过沉浸式双语讲授学生在掌握地理知识的过程中应用英语提高英语应用能力。教学重点1全球变暖2臭氧层的破坏和保护3酸雨的危害教学难点英语语境的建立与学科学习相结合教学准备多媒体课件教学过程
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