“自然课和科学课究竟有什么不同”,这是人们近来感兴趣的问题。我想人们感兴趣的原因,多半是觉得似乎是一个新东西突然出现在面前,不知道怎么下手,只能用它和自己熟悉的东西来比较,这一比,问题就提出来了。这样想是很自然的。但是,要把问题想清楚,思路应该更宽一些。首先,要从 “What is the difference between nature class and science class?” This is an issue of recent interest. I think people are most interested in what seems to be a sudden appearance in front of a new thing, do not know how to start, you can only use it and their familiar things to compare, this ratio, the question put forward. It is natural to think so. However, to think clearly, the thinking should be broader. First, from