一、教学内容与内容解析1.教学内容:(1)曲边梯形的面积;(2)定积分的基本模型与极限思想.2.内容解析:“定积分的概念”是《普通高中数学课程标准》规定的教学内容.这一内容的教学不仅能使学生学会求曲边梯形的面积、作变速直线运动的物体所经过的距离,更重要的是能使学生认识到数学模型的重要 First, the teaching content and content analysis 1 teaching content: (1) curved trapezoidal area; (2) the basic model of integral and limit thinking.2 content analysis: “the concept of definite integral ” is “ordinary high school Mathematics curriculum standards. ”The teaching of this content not only enables students to learn the trapezoidal area of ​​the curve, the distance traveled by the object moving in a variable speed line of motion, and more importantly, enables the students to recognize the importance of the mathematical model