小学自然教材讲述了观察星座的一些初步知识。教材中的星图是根据一定地区的地理位置绘制的,我国领土辽阔,我省又位于祖国的西南地区,教材的星图与天空中的星座不对应,这给教学带来了一定困难。为此,以下介绍一点推算星座出现的方法,供自然教师参考。晴朗的夜晚,星星和月亮仿佛镶嵌在笼罩在我们头顶上的大球内壁上。宇宙空间的 Primary school natural teaching about the constellation of some preliminary knowledge. Textbook star map is drawn according to the geographical location of a certain area, our territory is vast, our province is located in the southwestern region of the motherland, textbook star map does not correspond with the constellation in the sky, which brought some difficulties to teaching. To this end, the following is a brief introduction to calculate the constellation appears for the natural reference for teachers. On a clear night, the stars and the moon seem to be inlaid on the inner wall of a big ball that hangs over our heads. Space