论文部分内容阅读
【案例】百分数应用题复习是小学六年级数学总复习中的教学内容。在复习中,可以与分数复习结合,这个教学内容包括了三大类,一是求分率?二是求单位“1”的百分之几是多少?三是求单位“1”的量?这三大类的学习,一是让学生弄清每一类的数量关系,以及三类之间的联系与区别,二是让学生运用所学知识解决生活中的一些实际问题,并能让学生体会到百分数在生活的运用是十分的广泛的。本课教学环节中,我创设了这样一个问题情境:1同学们,一年有两个7日长假,你们知道指的是哪两个长假
[Case] Percentage Application Review is the sixth grade primary school mathematics review in the teaching content. In the review, you can combine the review with the score, the teaching includes three categories, one is the fractional rate? The second is to ask the unit “1 ” what is the percentage? Third is to seek units The amount of? The three major types of learning, first, let students understand the quantitative relationship between each category, as well as the relationship between the three categories and differences, the second is to allow students to use their knowledge to solve some of the practical problems in life, And allow students to understand the percentage of life in the use of a very wide range. In this lesson, I created such a problem situation: 1 classmates, there are two long holidays on the 7th, you know which two holidays