培养学生的创新意识 ,要抓住教学的某些环节精心设计 ,从点滴开始。一、发现问题的敏锐性大自然在我们面前展现了一个五光十色的世界 ,我们生活在这个世界里 ,真可以说是置身在外部刺激的洪流之中。可是 ,人们的知觉一般都好象一张由已有的知识和观念构成的“坐标图” ,图形的 Foster students' sense of innovation, we must grasp some aspects of teaching carefully designed from the start. First, the acute problem of discovery Nature in front of us to show a colorful world, we live in this world, can be said to be placed in the torrent of external stimuli. However, people's perceptions are generally like a “chart” consisting of existing knowledge and concepts, graphical