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一、现场首次反思北师大版六年级上册“生活中的比”一课教学片断如下:片断一:课件出示五星红旗组图(单位:cm)哪几面国旗与国旗A比较像呢?师:数学学习不能凭感觉来判断,在解答这个问题之前,让我们先来做分析比较。点击国旗,国旗变换成方格图,根据图示填出下表:师:从以上研究与记录中你发现了什么?(生沉默了一会)学生的沉默与迟疑引起了执教者的反思。执教者在课后反思中认为,学生在本节课的表现与平时上课状态不一,许多学生课堂上不善于口头表达,变得
First, the scene for the first time Reflect the sixth grade on the Beijing Normal University on the book “life ratio ” Lesson teaching pieces are as follows: Piece a: courseware to produce five-star red flag map (unit: cm) Teacher: Mathematics learning can not judge by feeling, before answering this question, let us do analysis and comparison first. Click the national flag, the national flag is converted into a grid chart, and the following table is filled in according to the diagram: Teacher: What did you discover from the above research and records? (Students were silent for some time.) The silence and hesitation of students aroused the reflection of the coaches. Instructors in the reflection after class that the performance of students in this lesson and the usual class status, many students are not good at oral expression, become