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注重实验探究,不仅是新课程的基本理念之一,也是新课程的重要目标.然而受“分数至上”思想的影响,实验教学在日常教学实践中并没有相应地得到加强,失去了实验教学的和谐之音.1创设问题情景,点到为止案例1.苏科版8年级上册教材“光的折射”教学片段.(1)演示实验:创设情景模拟叉鱼.(2)教学过程:储物箱中装大半箱水,在一块泡沫板的下部画一条小鱼,并将泡沫板竖直插入水中,请一个学生上台用一根竹签叉泡沫板上的鱼.教师刚讲完要求,学生
Emphasizing experiment and exploration is not only one of the basic concepts of the new curriculum but also an important goal of the new curriculum.However, influenced by the idea of “score first”, experiment teaching has not been strengthened correspondingly in the daily teaching practice and has lost the experiment Teaching the sound of harmony .1 create a problem scenario, click on the case 1. Suke version 8 grade textbook “light refraction ” teaching fragment. (1) demonstration experiment: the creation of scenario simulation fork fish (2) teaching Process: The storage box filled with most of the box of water, draw a fish in the lower part of a foam board, and the foam board into the water vertically, a student on stage with a bamboo fork foam board fish. Finished, students