| With the Construction of High Level and High-quality Schools and Popularization of Nine-year Compulsory Education and Universal Pre-school Education defined in the "Outline of the National Medium-and Long-Term Education Reform and Development Plan 2010-2020",the education development policy of popularizing senior middle school education is carried out and promoted.Up to now,nine-year compulsory education and non-tuition education in ordinary high schools have been popularized,the reform of educational management system has made great progress,and the high school education has achieved remarkable results.However,there is still a big gap between the eastern and western regions,the educational resources of the city and the countryside,the investment of funds and the overall level of teachers.Therefore,the educational situation in China is still not optimistic.Among the high school students are from remote rural areas,most of whom did not develop good study and behavior habits,and their parents neglected their children's discipline because they had been working outside the country for a long time,so all these things resulted in students' lazy learning thinking habits and low learning initiative.Their self-study ability is poor and learning foundation is weak.Formative evaluation is the continuous evaluation of students' learning.In the process of specific mathematics teaching activities which can make students learn better,more efficiently and develop well in various fields under the premise of teachers,students and parents cooperating with each other.It can not only help teachers and parents to understand the effect of a certain stage of teaching and learning progress but also help students to find out their own problems and cultivate good study habits,so that the teachers can adjust strategies and improve teaching methods in time,so that parents can use the feedback information in the evaluation process to correct the students without delay and achieve the goal of home and school education.Therefore,the paper takes the high school students and mathematics teachers in Gaotai Middle School and Puzhen Middle School as the objects of investigation,and these two schools are located in Hanzhong City,Shaanxi Province.This paper investigates the application and implementation of formative evaluation in the process of mathematics teaching,and carries out a questionnaire survey,class visiting and interviews after class.Then,the author makes a scientific and systematic analysis of the data,finds out the existing problems and reasons in the application of formative evaluation of mathematics teaching in rural senior high school,and puts forward some suggestions and countermeasures for formative evaluation of mathematics teaching in rural senior high school.The author also strengthens the study of formative evaluation theory,improve ideological understanding,and combine theory with specific mathematics teaching activities In addition,we should do a good job of daily and constant evaluation as well as archiving work,create a good atmosphere for teachers and students to study mathematics,improve the "charm" of mathematics teachers,urge students to actively explore and discover some mathematical problems in life and try to solve them using what you have learned.Finally,I use the evaluation scale designed by myself to test the effectiveness of the improved method,which has a certain guidance and maneuverability for the application of formative evaluation of high school mathematics teaching in rural areas. |