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【教学内容】苏教版五年级(下册)第80页例1、试一试、练一练和第82页练习十二1~4题。【教学过程】一、呈现情境,揭示课题1.出示图例,获取信息。师:同学们,课前老师对五(1)、五(2)班同学喜欢的球类作了个统计,并制作成统计图,具体如下:(课件出示图片)。五(1)班同学喜欢的球类五(2)班同学喜欢的球类请你们仔细观察,从图中可以获得什么数学信息?生:我知道五(1)班喜欢足
Teaching content】 【Sujiao version fifth grade (second volume) on page 80 Example 1, give it a try, practice a practice and 82 exercises 12 twelve questions. [Teaching process] First, the presentation of the situation, revealing the subject 1. To produce illustrations, access to information. Teacher: Students, class teacher made statistics on five (1), five (2) classmates like balls, and made into a chart, as follows: (courseware show pictures). Five (1) class favorite ball class five (2) class students like the ball Please look carefully, what mathematical information can be obtained from the graph? Health: I know five (1) classes like foot