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教学目标:1.使学生了解我国水资源以及地球水资源状况。2.珍惜用水,节约每一滴水。3.社会小调查,了解水污染和水危机。4.面对水污染和水危机,人类开始反思自己的行为,保护水资源。教学重点和难点:
Teaching Objectives: 1. To enable students to understand China’s water resources and the earth’s water resources. 2. Cherish water, save every drop of water. 3. A small social survey to understand water pollution and water crisis. 4. In the face of water pollution and water crisis, humans began to reflect on their own behavior and protect water resources. Teaching focus and difficulty: