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一、教学目标1.知识与技能:描述人的呼吸系统的组成。能通过分析有关资料,说出呼吸道对空气的处理作用。能认识到呼吸道对空气的处理能力是有限的。2.过程与方法:通过资料分析有关资料,培养学生分析问题,归纳总结的能力。3.情感、态度与价值观:让学生认识到呼吸道对空气的处理能力是有限的,自觉维护环境中空气的新鲜和清洁。让学生关注自身呼吸系统健康,养成良好的生活习惯。
First, the teaching objectives 1 knowledge and skills: describe the composition of the human respiratory system. Can analyze the relevant information, say the airway airway processing role. Can recognize the airway air handling capacity is limited. 2. Process and methods: Through the analysis of relevant information, training students to analyze problems, summarize the ability to summarize. 3. Emotions, Attitudes and Values: To enable students to recognize that the airway’s ability to handle air is limited and consciously maintain the freshness and cleanliness of the air in the environment. Let students pay attention to their own respiratory system health, develop good habits.