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低年级自然课教学要抓住几士的心理特点，突出学科规律，优化教学方法。一、要注重激发和培养儿童的学习兴趣自然课的内容涉及物理、化学、生物、天文、地理、生活常识等多方面的知识。低年级自然教材选取了儿童喜爱的直观的自然物体和自然现象，如蚂蚁、蟋蟀、石头、粘土。花?
The teaching of natural classes in lower grades should seize the psychological characteristics of several disabilities, highlight discipline rules and optimize teaching methods. First, we must focus on stimulating and cultivating children's interest in learning The content of the natural course involves many aspects of physics, chemistry, biology, astronomy, geography, life common sense and other knowledge. The natural textbooks for the lower grades select intuitive natural objects and natural phenomena that children love, such as ants, crickets, stones, and clay. flower?