改革课堂教学，充分发挥４５分钟的教学效益，是素质教育的一个核心内容．作为教学活动的策划者和组织者的教师，要最大限度调动学生的主动性和积极性，使自已的思维和行为同他们产生有效“共振”，并肩站在对知识进行探索和研究的“前沿”．我们把这种重视和强调师生思维与行 Reforming classroom teaching and giving full play to 45-minute teaching effectiveness is a core part of quality education. As the planners and organizers of teaching activities, teachers should mobilize students’ initiative and enthusiasm to the greatest extent possible, so that their own thinking and behavior can produce an effective “resonance” with them, and stand shoulder to shoulder with the “frontier” of exploring and studying knowledge. . We put this emphasis and emphasis on teachers and students thinking and doing