大手牵小手大自然蕴藏着无穷的奥秘,让我们走进大自然,看看会有什么发现,会受到哪些启示。同学们可以观察动物、植物的生长,也可以观察其他自然现象,观察一定要认真。写时,一定要把观察的过程写详细,发现的内容最好是别人没有发现的,这样才有新意。你有什么新的发现呢?赶快写下来吧! Big hands holding hands Nature contains endless mysteries, let us into the nature, to see what discoveries will be, what are the implications. Students can observe the growth of animals and plants, but also observe other natural phenomena. Observation must be serious. When writing, we must write the process of observation in detail, the best content found is that others did not find, so that there are new ideas. Do you have any new discovery? Write it down now!