课堂讨论既可以使师生竞相登场,充分体现“学为主体”;又能保持信息渠道畅通,实现多维交流,优化教学效果。它不但使大家思维互相碰撞,达到能量转换,教学相长;又活跃了课堂气氛,做到教学民主,和谐共振。 Class discussions can make teachers and students race to debut fully reflect “learning as the main ”; but also to maintain the smooth flow of information, to achieve multi-dimensional exchange, optimize teaching effectiveness. It not only makes everyone think collide with each other, to achieve energy conversion, teaching and learning; and active classroom atmosphere, so that teaching democracy and harmonious resonance.