论文部分内容阅读
1背景介绍本课例的教学设计经过两个阶段的研究而成,首先在广州市天河区一所层次较好的学校开展教研,由何健英老师三次执教,在实践中逐步求精形成教学设计;而后,广州市天河区教研室刘永东老师结合自身教学思想,对该设计进行重新整合修改,由笔者在本校(学生学习水平为中等)的不同班级进行三次执教,再次完善而成。本文展现的是笔者最后一次执教的实践设计与实录。1.1内容与学情分析“探究销售中的盈亏”是人教版《数学》七年级上册第三章“一元一次方程”最后一节内容,是方程应用的
1 Background introduction The teaching design of this lesson after two stages of research, first in Tianhe District, Guangzhou City, a better level of teaching and research, taught by HE Jian-Ying three times, in practice gradually refinement of the teaching design ; Then, Liu Yongdong, the teaching and research department of Tianhe District, Guangzhou City, combined with his own teaching philosophy, reorganized and reworked the design. The author conducted three coaching sessions in different classes at the school (medium level of students’ study) and was once again perfected. This article shows the author’s last practice design and practice. 1.1 content and academic analysis “to explore the profit and loss sales ” is the PEP “Mathematics” seventh grade on the third chapter “one dollar equation ” the last section, is the application of the equation