论文部分内容阅读
“电化教学”以具体的形感、声感、色感,创造了教学的立体化环境,其优势是显而易见的。在地理教学中,恰当地使用电教这一现代化教学手段,可以克服传统教学方法的不足,优化课堂教学,提高教学效果。现以《黄土高原》一课为例,谈谈自己的点滴体会。 一、运用电教,激发学生学习地理的兴趣。 在新课开始时,我设计了一个导言,但不是教师单调的描述,而是采用幻灯片显示祖国地形图,指着投影屏幕告诉学生,“上节课我们学习了位于黄河下游地区的华北平原,从华北平原西行,翻过太行山,便来到一个新的地方,这就是我们今天要学习的第18课《黄土高原》。”让学生通过幻灯屏幕对黄土高原建立起初步印象。在讲黄土高原水土流失这一重难点时,为了激发
“Electrochemical teaching” to the specific shape, sound, color sense, creating a teaching three-dimensional environment, the advantages are obvious. In geography teaching, proper use of the modern teaching method of electronic teaching can overcome the shortcomings of the traditional teaching methods, optimize the classroom teaching and improve the teaching effect. Now the “Loess Plateau” lesson, for example, talk about their own bit by bit experience. First, the use of audio-visual, stimulate students interest in learning geography. At the beginning of the new class, I designed an introduction, but not a monotonous description of the teacher. Instead, I used a slideshow to display the topography of the motherland and pointed to the projection screen to tell the students. “In the previous lesson, we studied the North China Plain in the lower reaches of the Yellow River , From the north west plain of the North China Plain, over the Taihang Mountains, came to a new place, which is today we will learn Lesson 18 ”Loess Plateau.“ ”Let students through the slide screen to establish a preliminary impression of the Loess Plateau. In speaking of the Loess Plateau soil and water loss this heavy difficulty, in order to stimulate