[教学内容]六年级数学上册第67～68页圆的面积。[教学目标]1.知识与技能目标理解圆的面积的含义;理解和掌握圆的面积计算公式。2.过程与方法目标经历圆的面积公式的推导过程,体验实验操作,逻辑推理的学习方法。3.情感、态度与价值观目标引导学生进一步体会“转化”的数学思想,初步了解极限思想; [Teaching content] Sixth grade mathematics on the first 67 ~ 68 page area of ​​the circle. [Teaching Objectives] 1. Knowledge and skills Objectives Understand the meaning of a round area; Understand and grasp the formula for calculating the area of ​​a circle. 2. Processes and Methods Going through the process of deriving the area formula of a circle, experimenting with the methods of logical inference. 3. Emotions, attitudes and values ​​Objective To guide students to further understand “conversion ” mathematical thinking, a preliminary understanding of the limit idea;