| The operational ability of primary school students is one of the core qualities of primary school students in mathematics.What’s more,the operational content is the basis of primary school in the course of learning mathematics.Therefore,it is significant to study the teaching model of cultivating pupils’ mathematical operational ability.Through referring to document papers and combining teaching practice,the author conducted questionnaire survey and calculation tests on primary school students to understand the current situation of primary school students’ operational ability and found the weak aspects of primary school students’ operational ability,such as careless examination,halfhearted attitude,unclear arithmetic,etc.In addition,teachers are interviewed to find teaching strategies to improve their operational ability.On this basis,dependant on the independent innovation teaching model of primary school mathematics in the school,the author puts forward the teaching model for the operation teaching,it is divided into new class and practice class.The new class of operating is classified into five teaching modules: creating situations,raising questions,stimulating interests – autonomous inquiry,cooperation exchanges,exploring algorithms-reporting and communication,evaluating and questioning,defining arithmetic-abstract generalization,summarizing and sublimating,inducting algorithms-expanding applications,consolidating and improving,and using algorithms.Exercise classes are divided into three teaching modules: review of problems,reappearance of new knowledge-layered exercises,consolidation and improvement-combing and summarizing,and improving cognition.The author implements this teaching model.and carries on the contrast experiment.The average score,pass rate and excellent rate has improved.And the experiment result shows that the teaching model is effective.This paper consists of six chapters.Chapter one is introduction.It includes the background,research purpose andsignificance,research content and methods.Chapter two literature review.The definition of core concepts includes the connotation of elementary students’ mathematical operation ability and teaching model.And summarized the relevant research at home and abroad.The third chapter is the investigation and analysis of the present situation of pupils’ mathematical operation ability.The students of grade three and grade six were investigated by questionnaire,and the students of grade six were tested for their operational ability.Then the teachers were interviewed to understand the current situation of computing teaching,analyze and put forward teaching suggestions.The fourth chapter is about the teaching model of primary school students’ mathematical operation ability training.Combined with the actual situation of the author’s school,the teaching model of operation is improved,and the teaching model is elaborated.The fifth chapter is the teaching practice of cultivating primary school mathematics operation ability.The author carries on the practice to the teaching model and analyses the result of practice.Chapter six is the conclusion of the research.The deficiencies of the teaching model are elaborated and further improved. |