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大海为什么是蓝色的?人的生命有多长? 人类是怎么进化的?雨是怎么形成的?真的有外星人吗?当陈海疆刚成为一名专职自然教师时,常常会对学生的提问感到可笑而又新鲜。然而渐渐的,他的心情无法像开始那样轻松,因为他感觉到在那些可笑问题的背后却隐藏着学生们求知的欲望和奇特的想法。这些给陈海疆带来了压力。怎样才能让学生由兴趣发展到自主探索,从教师传教改变为师生同学共进呢?陈海疆不仅为自己制定了学
Why the sea is blue? How long is human life? How is human evolution? How is the formation of rain? Are there aliens? When Chen Haijiang just became a full-time natural teacher, often on the students The questions are ridiculous and fresh. Gradually, however, his mood could not be as relaxed as it was at the beginning, because he felt behind those ridiculous questions hidden students' curiosity and fancy ideas. These brought pressure on Chen Haixiang. How to make students develop from interest to self-exploration, change from teacher missionary to teachers and students together? Chen Haijiang not only for their own study