自行探究是自然教学中学生获取知识的重要途径，要让学生真正能自行探究，教师就必须把握好每节课的主要环节。在每个环节中，教师要根据各种认识活动特点，有针对性地组织、指导学生，把可能的自行探究方式变成学生可行的自己探究的方式。一、材料体现探究性材料是保证学... Self-exploration is an important way for students in natural teaching to acquire knowledge. For students to really explore on their own, teachers must grasp the major aspects of each lesson. In each session, teachers should organize and instruct students according to the characteristics of various cognitive activities, and turn the possible way of self-exploration into the feasible way for students to explore themselves. First, the material reflects the inquiry material is to ensure that learn ...