论文部分内容阅读
一年级第一学期数学教材(人教版义务教育课程标准实验教科书)编排的内容有:认识数、数数,到20以内的数的加减法,还有紧贴学习实际生活的平面图形的认识和立体图形的认识,以及钟的整时的认识.这些内容突出体现了数学的基础性、普及性、发展性和面向全体性.这些数学知识不但有利于学生观察、实验、猜测、验证、推理与交流,还具有一定的现实性、挑战性、创造性.
The first semester of the first grade math textbooks (PEP standard curriculum textbooks) choreographed content: the number of knowledge, the number of up to 20 the number of addition and subtraction, as well as close to learning the real life of the graphic Cognition and three-dimensional graphics, as well as the whole hour of the clock.These contents highlight the basic, universal, developmental and generality of mathematics.These mathematical knowledge not only help students observe, experiment, guess, verify, Reasoning and communication, but also has a certain degree of reality, challenge and creativity.