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多媒体辅助教学比一般传统教学手段有更强的表现力和感染力,这是毋庸置疑的,但有些教师在教学中把多媒体当作万能钥匙,一味求多,盲目使用,其结果却适得其反。那么,如何在教学中高效发挥多媒体优势,提高课堂教学的效果呢?一、运用多媒体要适度教学中运用多媒体要做到不在于多,而在于精,要选择恰当的时机,用在思维的困惑处。例如在教学长方体、正方体体积之后,我出示了这样一题:把一个棱长为3厘米
There is no doubt that multimedia-assisted teaching is more expressive and contagious than traditional teaching methods. However, some teachers use multimedia as a master key in their teaching. They blindly seek and use blindly. The result is counterproductive. So, how to effectively play multimedia advantages in teaching to improve the effectiveness of classroom teaching? First, the use of multimedia to moderate the use of multimedia to do more than not, but rather to be refined, to choose the right time, used in the thinking of confusion Department. For example, after teaching cuboids and cube volumes, I showed the following question: