In the General High School Mathematics Curriculum Standard(referred to as the New Curriculum Standard below)issued in 2017,it is clear that mathematics core accomplishment is an important teaching goal of the course,and abstract accomplishment is the first of the six accomplishments,which is the basic accomplishment.So far,the new curriculum standard has been implemented for nearly four years.After the study of some students in grade one,how about the level of abstract accomplishment of the students in grade two? How to reform the next mathematics teaching? Through the survey,on the one hand,we can know whether the level of abstract accomplishment of sophomores in ordinary four-star high schools in this region meets the requirements of the curriculum standards;On the other hand,investigate whether mathematics teachers are effective and appropriate in the cultivation of mathematical abstract accomplishment in classroom teaching,and then put forward targeted classroom teaching training strategies to complete the requirements of curriculum standards to cultivate high school students’ mathematical abstract accomplishment level.The conclusions are as follows:(1)the level of mathematical abstraction accomplishment of senior two students in Yancheng is average;(2)In the content dimension,the performance function of mathematical abstraction is better than that of geometry and algebra;(3)There are differences between the arts and Science in mathematical abstract accomplishment,but there is no significant difference between boys and girls;(4)In cognitive dimension,mathematical concepts and rules perform best,while mathematical communication and reflection perform worst;(5)The students don’t pay enough attention to the abstract accomplishment,the abstract process of knowledge and the practical application of mathematics;(6)Teachers’ understanding of mathematical abstract accomplishment needs to be improved,and the teaching process needs to be improved.According to the results of the survey above,as well as the relevant education and teaching theory,this paper puts forward some targeted teaching suggestions:(1)Correctly understand the mathematical abstract accomplishment;(2)Pay attention to the creation of mathematical problem situation;(3)Pay attention to the continuity and stage development of mathematics content;(4)Pay attention to the practical application of mathematical knowledge;(5)Pay attention to mathematical communication and reflection;(6)Pay attention to the implementation of mathematical abstract accomplishment. |