最近,系统地听了几位高中生物学老师的课。讲的是“生物进化理论——达尔文学说”。学到不少东西。但也感到有一个问题值得提出来和老师们共同研究研究。那就是教学中如何处理材料(事实)和观点(理论)的关系问题。就拿“适应”这节教学来说吧,从我听课看到的,在处理材料和观点的问题上,就存在三种可以研究地现象:(1)材料丰富,缺乏观点。有一位老师在讲授中,占用大半课堂教学时间,平铺直叙地讲了不少动、植物形形色色的适应现象,而没有渗透观点。结果,现象罗 Recently, I systematically listened to several high school biology teachers’ classes. Talking about “theory of biological evolution - Darwin theory.” Learn a lot of things. But I also feel there is a problem worth mentioning and teachers to study together. That is how to deal with the relationship between materials (facts) and opinions (theories) in teaching. Take the “Adaptation” section as an example. From what I saw in my lectures, there are three phenomena that can be studied in the processing of materials and opinions: (1) material richness and lack of perspectives. There is a teacher in teaching, occupying most of the classroom teaching time, straightforward to talk about a lot of moving, plants adapt to the phenomenon of all kinds, without infiltration point of view. Results, the phenomenon Luo