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我们知道,敬学活动的核心是学生的参与和主体性的发挥,主动建构是能力发展的最为有效的途径.但笔者认为,学生的活动不可能是完全自由的,他们的探究效果在很大程度上取决于老师的教学设计与课堂驾驭能力.下面,我们以两节课为例加以分析.课例1“指数函数及其性质”.从知识的角度来说,本节课的重点包括三个方面:指数函数的概念、图象与性质.考虑到素质教育与课标理念,教师将概念的引入方式确定为形成性方
We know that the core of the activities of the students is the participation and the development of the subjectivity of the students, and the active construction is the most effective way to develop the capabilities.However, in my opinion, the students’ activities can not be completely free and their research results are very large Depends on the teacher’s instructional design and ability to control the classroom.Following we have two cases as an example to be analyzed.Example 1 “exponential function and its nature.” From a knowledge point of view, the focus of this lesson Including three aspects: the concept, the image and the nature of the exponential function.Considering the quality education and the concept of curriculum standard, the teacher determines the way of introducing the concept as the forming party