思考一:要充分发挥学生的主体性实践与综合应用是以学生为主体的解决问题的活动,教学时,应该让学生具有较大的自主空间。如前面的“观察研究平面镜成像现象”的活动中,就是留足充分的时间空间让学生按确定活动、探索实践、解析讨论、得出结论、和表达陈述等环节进行,充分发挥学生的主体作用,作为教师,只起到了引导者、组织者的角色。只有这样才能达到新课程的目标。思考二:要关注学生的学习 Thinking one: to give full play to students’ subjectivity Practice and comprehensive application of students as the main problem-solving activities, teaching, should allow students to have greater autonomy. For example, in the previous study “Observing and studying the phenomenon of flat mirror imaging”, sufficient time and space are available for students to follow the steps of determining activity, exploring practice, analyzing and discussing, drawing conclusions, expressing opinions and giving full play to students’ The main role, as a teacher, only played the role of leader and organizer. Only in this way can we reach the goal of the new curriculum. Second thought: students should pay attention to learning