新课标的主旨要求课堂要面向全体,调动所有学生的积极性。让他们做学习的主人。自己去发现问题,提出问题,探究问题从而达到解决问题的目的。使学生在求知过程中,动手能力、观察能力、综合分析能力、语言表达能力等都有不同程度的提高。作为教师,我们要活用教材,创造性地使用教材。从学生已有的知识和生活经验出发,创设生动有趣的情境,引导学生观察、操作、交流等,学会从数学角度去观察事物,思考问题,掌握基本的数 The main thrust of the new curriculum requires that the classroom be face-to-face and arousing the enthusiasm of all students. Let them be the masters of learning. To find out the problems, ask questions and explore the problems so as to achieve the purpose of solving the problems. So that students in the knowledge process, hands-on ability, observation ability, comprehensive analysis ability, language skills have improved in varying degrees. As teachers, we need to make use of teaching materials and make creative use of teaching materials. Starting from the students’ existing knowledge and life experience, create vivid and interesting situations, and guide students to observe, manipulate and exchange ideas, learn to observe things from a mathematical point of view, think about problems and master basic numbers