论文部分内容阅读
【教学内容】人教版六年级上册第77~79页。【教学设想】学生从三年级开始初学分数,到五年级学完分数的意义,但在这段时间里,却没有教学百分数的意义,这不得不让我们面对一个事实:百分数肯定有着比分数更为特殊的意义与功能,所以百分数的教学绝不能像教学分数的意义那样。百分数的教学,必须联系生活,以探索百分数的特殊功能为主线,在百分数的形成过程中感悟意义,沟通与分数的关系,最后获得拓展。
Teaching content] PEP sixth grade on the first 77 ~ 79 pages. Teaching Imagine students starting from the third grade beginner scores to finish the fifth grade meaning, but in this time, but did not teach the meaning of the percentage, which forced us to face the fact that the percentage must have a score More special meaning and function, so the percentage of teaching must not be like the meaning of teaching scores. The percentage of teaching must be linked to life in order to explore the special function of the percentage of the main line, perceived meaning in the process of the formation of the percentage, the relationship between communication and scores, and finally expanded.