On the base of previous work, we put forward an integrated and open able instruct system with the purpose that impregnates the new content into the research of middle school"s chemistry teaching."
从而提出了一套相对完整的、操作性较强的中学化学教学中环境教育实施的指导体系，以期为环境教育实施的研究注入新的内容。
On the other hand, survey questionnaire are adopted to get the situation of environmental education. So it is necessary to develop environmental education in middle school"s chemistry teaching."
另一方面，通过问卷调查了解环境教育的现状，得出开展环境教育的必要性，并采用教学案例说明如何在中学化学教学中开展环境教育。
On the other hand, survey questionnaire are adopted to get the situation of environmental education. So it is necessary to develop environmental education in middle school"s chemistry teaching."
另一方面，通过问卷调查了解环境教育的现状，得出开展环境教育的必要性，并采用教学案例说明如何在中学化学教学中开展环境教育。
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