一、有效的教学应引导学生积极、主动地参与学习一节课的效果如何应当首先关注学生学得如何。因为知识是不能传递的,教师传递的只是信息,知识必须通过学生的主动建构才能获得。也就是说学习是学习者自己的事情,谁也不能代替。因此,学生学习的有效性首先体现在学生是否积极主动地参与学习,以保证对知识的主动建构。教师教学的有效性首 First, effective teaching should guide students to actively and proactively participate in the study of how the effect of a class should first pay attention to how students learn. Because knowledge can not be transmitted, the teacher delivers only information, and knowledge must be obtained through student initiative. In other words, learning is the learner’s own thing, no one can replace. Therefore, the effectiveness of student learning is first reflected in whether students actively participate in learning, in order to ensure the active construction of knowledge. The effectiveness of teacher teaching first