教后记徐燕１．教学方法的选择及内容的安排。对数方程是在指数方程之后进行的，学生可以类比指数方程的解法掌握对数方程的解法。针对教材新旧知识间共性因素多、学习坡度小的特点，教法上采取启发引导、讲练结合的方式，尽可能多地给学生提供积极活动的机会，讲中有练、... Postscript Xu Yan 1. Selection of teaching methods and content arrangement. The logarithmic equation is carried out after the exponential equation. The student can grasp the solution of the logarithmic equation by the solution of the analogue exponential equation. Aiming at the common features of the old and the new knowledge of the teaching materials, the learning gradient is small, the teaching method adopts the inspiration and guidance, and the combination of the teaching and the practice, as much as possible to provide students with opportunities for active activities, speaking in practice, ...