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最近参加一节常态化的优课评比,从接到课题到上课短短的几个小时,匆忙之间把课上完,并有幸听到其他几位老师的课,从课程目标到苏科版的教材分析,并结合施教学生整个水平,获得如下反思,即真探究,真优课.要上好这节课,必须先分析一下课标对此内容的要求是认识凸透镜的会聚作用和凹透镜的发散作用,探究并知道凸透镜成像规律.由此可见,我们的
Recently, I participated in a normalized excellent class competition. I received a few hours from the time I received the project to the class and finished the class in a hurry. I had the privilege of hearing the lessons of several other teachers, from the course goal to the Suko version. The analysis of teaching materials, combined with the entire level of teaching students, received the following reflections, that is, the true inquiry, the real excellence class. To do this lesson well, we must first analyze the requirements of the curriculum standard for this content to recognize the convergence of the convex lens and the concave lens. Divergence, explore and know the law of lenticular imaging. It can be seen that our