Contamination ecology ; bionomy ; simulation of water ecological system ; entironment ; ecological protection .
污染生态学；环境生态学；水生态系统模拟；生态环境；生态保护。
In the factor " chemistry environment " , the author mainly analyzes the classifications of teaching environment , the passive influence as well as the active influence of teaching environment on classroom chemistry teaching , the regional differences of teaching environment and bionomy tendency . Key words : classroom chemistry teaching , functional factors , teaching design .
