教育是人类社会最复杂的一项社会活动,教育改革似乎永远只有过程,没有结果。过去的经验已经告诉我们,对自然教学中教法和教材的改革就是一个不断进行的过程,有成功亦有不足,每一种新的教材新的教法在满足我们期望的同时,也可能留下一些遗憾,然而这些遗憾却铺垫了更为美好的教育改革的前景。从这个意义上说,我们有必要深入到科学教育的内核中,看看科学 Education is one of the most complex social activities in human society. Education reform seems to be the only process with no result. Past experience has taught us that the reform of teaching methods and teaching materials in natural teaching is an ongoing process with both success and inadequacy. The new teaching method of each new teaching material may meet our expectations and may remain With some regret, however, these regrets have paved the way for a better education reform. In this sense, we need to go deep into the core of science education and look at science