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数列求和作为高考重要考点,主要对等差数列和等比数列的前n项和公式进行考查.在学习中,学生要避免对相关公式的死记硬背,而是要深刻领悟其中蕴含的数学思想,结合生活、概念进行延伸.利用动手、动脑来挖掘初高中之间的衔接,大胆地对概念进行质疑、探究,以促进学生的快入门、轻松学,快速掌握数列求和公式的概念和外延,全面提升学生的数学能力.一、源于生活原型,建立联系推出新知初高中衔接是学好数列求和的关键,学
Summation of the sequence as an important test of the college entrance examination, the main difference between the number of columns and geometric series of the first n items and formulas to examine.In the study, students should avoid the rote of the formula, but to deeply understand the underlying mathematics Thinking, combining life, concept extension.Using hands and brains to tap the connection between the high school, boldly challenge the concept to explore, in order to facilitate students to quickly get started, easy to learn quickly grasp the concept of sequence summation formula Extension, and comprehensively improve students’ mathematical ability.A, from the prototype of life, to establish a link between new knowledge and high school convergence is the key to learning the sequence summation, learning