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[指导思想 ]本节课的教学主旨是让学生从图中提取信息、获取知识 ,培养学生读图、析图的能力。本课的特点是 :(1)充分发挥学生的主体作用和教师的主导作用 ;(2 )充分利用现代化教学手段引导学生动起来 ;(3 )以小组讨论的形式让每个学生都投入到课堂活动中来。[教学目的及要求 ]
[Guiding ideology] The main purpose of this lesson is to allow students to extract information and acquire knowledge from graphs, and to develop students’ ability to read and analyze graphs. The characteristics of this lesson are: (1) give full play to the student’s main role and the teacher’s leading role; (2) make full use of modern teaching methods to guide students to move; (3) put each student into the classroom in the form of group discussion. In the event. [Teaching purposes and requirements]