| In recent years,"key competencies" has become a hot spot of research in the field of education at home and abroad.In order to implement the development of students’ key literacy,it is necessary to cultivate the each discipline core literacy.This paper will put down on mathematics discipline core literacy,and the experts who work on revise the Curriculum Standards for general Senior High School(Short in "the reviser of Standards")come up with the six high-school mathematics core qualities: mathematical abstraction key literacy,logical reasoning key literacy,mathematical modeling key literacy,mathematical operation key literacy,intuitive imagination key literacy and data analysis key literacy.The mathematical abstraction key literacy as the first of six math core qualities that plays an important role in leaning and growth of senior high school students,so the research value of this paper is self-evident.Therefore,in this paper,it’s quite essential to find out current situation of High School students’ mathematical abstraction core literacy.“The reviser of Standards” has classified the mathematics core literacy into three levels: the level of academic examination,the level of college entrance examination and the level of independent recruitment,but lack of operability.First of all,this study refers to the four aspects of mathematical abstraction key accomplishment of “General Senior High School Mathematics Curriculum Standard(2017 version)”,and this paper will divide the content dimension of mathematical abstraction core literacy from three aspects: situation,cognition and expression.Secondly,drawing lessons from PISA,according to the mathematical ability groups,including reproduction,connection and reflection,which students used in solving problems,this paper will divide each content dimension of mathematical abstract core literacy into three levels,and that includes reproduction level which named as “level 0”,connection level which named as “level 1”,reflection level which named as “level 2”.Finally,on this basis,taking the knowledge of function module in senior high school as an example,compiling the "mathematical abstraction" test paper,distributing the test paper to 300 subjects,and then sorting out the results of 300 subjects.Through the analysis of the data to understand the current performance of high school students in mathematics abstraction core competencies.This study shows that:(1)Senior high school students have the best performance in situational dimension of mathematics abstraction core competencies.(2)Senior three students perform much better than senior two in situational dimension,cognitive dimension,expressive dimension of mathematics abstraction core literacy.(3)The performance of boys is better than girls in situational dimension,cognitive dimension,expressive dimension of mathematics abstraction core competencies.(4)The performance of arts students in situational dimension,cognitive dimension and expressive dimension of mathematics abstraction core literacy is not as good as that of science students. |