生态平衡是一定时间内生态系统中的生物与环境之间,生物各个种群之间,通过能量流动,物质循环和信息传递,使它们相互达到高度适应,协调和统一的状态。目前高中课堂存在着诸多问题,从生态学视角来看,即生态失衡。也就是说,课堂生态系统各 Ecological balance is a period of time between the biological and environmental organisms, biological populations, through the energy flow, material circulation and information transfer, so that they are highly adapted to each other, coordination and unity of the state. Currently there are many problems in high school classrooms, from an ecological point of view, that is, ecological imbalance. In other words, the classroom ecosystem