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知识与能力:1.理解求方程近似解的二分法的基本思想.2.能够借助科学计算器用二分法求给定方程的满足一定要求的近似解.过程与方法:体验求方程近似解的二分法的探究形成过程,感受数学内部方程与函数之间的联系及其认识该联系的重要性和应用价值,初步认识算法化的形式表达.
Knowledge and ability: 1. Understand the basic idea of finding the dichotomy of the approximate solution of the equation 2. Use the scientific calculator to find the approximate solution of a given equation for a given equation using the dichotomy Method and Method: Examine the dichotomy of the approximate solution to the equation The formation of inquiry into the law, feel the connection between the mathematical equations and functions and the importance of understanding the relationship and the value of application, the initial understanding of the formalized expression of the algorithm.