定积分作为高中课改的新增内容,它将以何种形式、深度在高考中出现,是值得思考、探究的课题.本文以新课标为准绳、以近三年高考试题为基点,立足基础,着眼能力,从四个方面探析定积分的概念及微积分基本定理的应用,旨在引领同学们领略定积分的 Definite integral as the new content of high school curriculum reform, what form it will appear in the college entrance examination, it is worth thinking and exploring the subject.This article takes the new curriculum standard as the criterion, based on the entrance exam questions in the past three years, based on the foundation , Focusing on the ability to explore the concept of definite integral and the application of the basic theorem of calculus from four aspects in order to lead the students to appreciate definite integral