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今天有幸在学校的安排下,参加了青年研修班的《同课异构》活动。陈昭亮、罗靓、宋心茹、高洁四位教师展示了同一节课《利用二分法求方程的近似解》,经过一上午的学习,我受益匪浅,现把我的体会表述如下:四位教师有以下共同特征:(1)本节课是上节《方程的根与函数的零点》的自然延伸,是算法教学的一个前奏和准备,教师们都做了大量精心的准备工作,查阅资料,精心备课,要求学生提前带计算器,做好课堂准备。(2)四节课都以学生探究学习为主线,教
Today, I was privileged to participate in the “same class isomerism” activity of the youth training class under the arrangement of the school. The four teachers Chen Zhaoliang, Luo Biao, Song Xinru, and Gao Jie displayed the same lesson “Approximate solution to equations using the dichotomy”. After a morning of study, I benefited a lot. Now I have expressed my experience as follows: Four teachers have The following common features: (1) This lesson is a natural extension of the previous section “The Roots of Equations and Functions.” It is a prelude to and preparation for algorithm teaching. Teachers have done a lot of meticulous preparations, access to information, and careful Prepare lessons and require students to bring calculators in advance to prepare for classes. (2) The four classes all focus on student inquiry learning.