论文部分内容阅读
教师通过演示实验和讲解可以使学生听会,但印象不深,我试着从农村学生的感知出发作一些比拟比喻,虽然不很确切,甚至有些离异,但学生听起来易学易懂,富有趣味、形象生动,适合学生心理特点,教学效果好.例如: 楞次定律是个学生难于理解的教学难点.课前,我讲一个小故事:我班某同学,有一天不小心把一只脚踩进准备做砖瓦用的泥堆里(我校门外有个砖瓦厂),踩进时脚不易“插”下去(阻碍作用),拔出时
Teachers can make students listen to the meeting by demonstrating experiments and explanations. However, their impressions are not deep. I try to perceive some parables from rural students. Although they are not very precise and even divorced, students sound easy to understand and interesting. The image is vivid and suitable for students’ psychological characteristics. The teaching effect is good. For example: Lenz’s law is a difficult teaching difficulty for students. Before class, I tell a story: A classmate of my class accidentally stepped one foot in one day. Preparing to make bricks and mortar for use in a pile of bricks (a brickyard outside our school). When stepping on it, it is not easy to “plug in” (blocking action).