论文部分内容阅读
【教学目标】知识与技能:掌握二次根式加减的方法,会进行二次根式加减运算.过程与方法:能够把在具体情境中经历整式加减运算与二次根式加减运算的比较,探究出的进行二次根式加减方法的过程表达出来,培养学生观察、探索、归纳的能力.情感、态度与价值观:通过类比学习,学生能够指出二次根式的加减运算与整式加减运算的联系和区别.发展学生的抽象概括
【Teaching Objectives】 Knowledge and Skills: Grasp the method of secondary root addition and subtraction, will be the second root addition and subtraction operation. Process and methods: to be able to experience in the specific context of the whole addition and subtraction with the root of the addition and subtraction , Explore the process of the method of quadratic root addition and subtraction expressed, and develop students ability to observe, explore, induction.Emotion, attitude and values: through analogy, students can point out the double root addition and subtraction operations and the integral addition and subtraction The connections and differences in computing Develop abstract summaries of students