通过本研究为在实际教学中更好地开展化学活动课提供理论与现实的思考。

This paper is to provide theoretical and practical thought for the developing of chemistry activity course in actual chemistry teaching.

youdao

化学活动课作为化学课程体系的一个组成部分，但在农村中学中较难开展。

Though it is a part of Chemistry curriculum, it is very difficult for chemical activity course to be developed in rural middle schools.

youdao

化学具有悠久的历史，事实上，人类的化学活动课追溯到无记录时代以前。

Chemstry has a long history. Actually it can be dated back to the era of no written-record.

youdao

化学具有悠久的历史，事实上，人类的化学活动课追溯到无记录时代以前。

Chemstry has a long history. Actually it can be dated back to the era of no written-record.

youdao