中学生是思想最活跃、参与意识最强、最富想像力的群体。因此，中学时期是培养学生创新精神和实践能力的最佳时期。从某种意义上讲，创新或创造，就是在亲身实践的基础上，经历一个发现问题、提出问题、研究问题、解决问题等诸多环节完整的认知过程。传统的教学较多地关注后两? Middle school students are the groups with the most active thoughts, the strongest participation consciousness, and the most imaginative force. Therefore, the middle school period is the best time to cultivate students’ innovative spirit and practical ability. In a sense, innovation or creation is based on personal experience, through a complete cognitive process of discovering problems, asking questions, studying problems, and solving problems. Traditional teaching pays more attention to the latter two?