生物是一门实验性科学,很多结论都是通过观察得到的,所以,生物教学要扣紧观察这一主脉搏,让学生在观察中认识生物、学习生物。1.生物观察要有明确的目的。观察其实是一种有目的、有计划的感知活动。每节生物课我们在组织学生进行观察之前,必须让学生有一个明确的观察目的,教师必须讲清进行观察的具体要求,让学生知道自己要干什么,从而使他们的注意力集中到 Biology is an experimental science, many of the conclusions are obtained through observation, so the biological teaching should be closely observed in this main pulse, so that students in the observation of biological learning, learning biology. 1. Biological observation should have a clear purpose. Observation is actually a purposeful, planned perception of activity. Each biology class Before we can organize students to observe, we must make students have a clear observation purpose, teachers must clarify the specific requirements for observation, so that students know what they are doing, so that their attention to