Second part: Taking the ecological viewpoint as the starting point, it elaborates the connotation, the basic characteristic and factor analysis of chemistry classroom ecological teaching.

第二部分：以生态学思想为出发点，系统论述了化学课堂生态化教学的内涵、基本特征和要素分析。

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From the view of educational ecology, the inefficiency of the college English classroom teaching results from the unbalanced phenomenon in classroom ecological system.

从教育生态学的观点而论，高职英语课堂教学低效问题的实质在于课堂生态系统中的失衡现象。

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Part four, the use of the concept of ecological monitoring of classroom teaching systems analysis, classroom instruction on the monitoring and control system structure, function and features.

第四部分，运用生态学理念对课堂教学监控系统进行分析，论述了课堂教学监控系统的结构、功能和特点。

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