一、教学目标知识与技能目标:让学生在生动的情境中找出直观事物的变化规律。过程与方法目标:培养学生初步的观察、概括、推理和创新的能力,培养学生的合作交流的意识。情感、态度与价值观目标:利用评价激发学生学习数学的热情,培养优秀品质。二、教学重点初步认识简单的排列规律。三、课前准备板书:欢迎一年班小朋友!(颜色:红绿红绿……)四、教学过程(一)创设情境,探究新知师:孩子们,上课之前,有一句话要送给大家,就在我们的黑板 First, the teaching objectives Knowledge and skills Objectives: Students in vivid situations to find out the changing rules of intuitive things. Process and Methodology Objectives: To develop students ’initial ability to observe, summarize, reason and innovate and cultivate students’ awareness of cooperation and exchange. Emotions, Attitudes and Values ​​Aim: Make use of evaluation to arouse the enthusiasm of students to learn mathematics and cultivate excellent quality. Second, the initial focus of teaching a simple understanding of the law of arrangement. Third, the pre-preparation board writing: welcome year class children! (Color: red, green and red ......) Fourth, the teaching process (A) to create situations to explore new teachers: children, before class, there is a sentence to be addressed to everyone Just on our blackboard