| In the "General High School Mathematics Curriculum Standards(2017 Edition,2020Revision)",although each topic module focuses on cultivating core literacy related to mathematical operation literacy,none of the topic modules ranks it first.This indicates that in high school mathematics teaching,the clarity of computing objects and ideas is based on a deep understanding of research objects and problem-solving ideas,leading to the feeling that some high school students are "unable to calculate,unable to calculate".Based on the above considerations,the following research questions are proposed: the current level of senior high school students’ mathematical operation literacy;Based on the current level survey,it is found that there are problems in senior high school students’ mathematical operation literacy;Aiming at the existing problems,this paper proposes strategies for cultivating senior high school students’ mathematical operation literacy;According to the cultivating strategy,this paper puts forward the idea of teaching design focusing on cultivating students’ mathematical operation literacy,and takes the ellipse as an example to carry out teaching design.This study investigated 94 students in the second grade of NDSGJZX,and distributed test papers and questionnaires to investigate the current level of mathematical operation literacy among senior high school students.The results showed that the overall level of mathematical operation literacy among senior high school students was low,with 4.26% of students not reaching level 1,73.4% reaching level 1,15.96% reaching level 2,and 6.38%reaching level 3.Based on the analysis of the survey results,it was found that there are four problems with high school students’ mathematical operation literacy: inability to clarify the objects of computation,confusion and misuse of algorithms,unclear problem-solving and computational ideas,and a lack of awareness of verifying the results.Aiming at the existing problems,four cultivation strategies are proposed: mining operational objects from research objects;clarify the derivation of algorithms and strengthen the application of algorithms;clarify the thinking of problem solving and clarify the thinking of calculation;develop awareness of results validation.Based on the cultivation strategies,this paper proposes a teaching design approach centered on cultivating students’ mathematical operation literacy,and conducts teaching design. |