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一、教学目标1.知识与技能目标:让学生理解并掌握有理数的乘方、幂、底数、指数的概念及意义;能够正确进行有理数的乘方运算。2.过程与方法目标:在生动的情境中让学生获得有理数乘方的初步经验;培养学生观察、分析、归纳、概括的能力;经历从乘法到乘方的推广的过程,从中感受转化的数学思想。3.情感与态度目标:①通过对实例的讲解,让学生体会数学与生活的密切联系。②经历知识的拓展过程,体会数学的转化思想,培养学生灵活处理现实问题的能力
First, the teaching objectives 1 knowledge and skills Objectives: to enable students to understand and grasp the rational number of power, power, the end of the concept and meaning of the index; to the rational number of power operations. 2. Process and Method Objectives: To enable students to gain a first-hand experience of rational numbers in a vivid context; to develop students’ abilities to observe, analyze, summarize and summarize; to go through the process of spreading from multiplication to exponentiation, thought. 3. Emotional and Attitude Objectives: ① Through the examples to explain, so that students understand the close relationship between mathematics and life. ② experiencing the process of knowledge expansion, understanding of mathematical transformation thinking, cultivating students’ ability to deal with practical problems flexibly