| In recent years,the authors and chemists of the new curriculum have raised the position of chemistry experiment to an unprecedented position,which has aroused the attention and attention of teachers and schools.Curriculum standards point out that improving the core literacy of all students is one of the goals of basic education in China.In chemistry,experiment is one of the most important means to cultivate students’ lifelong development.Chemistry experiment can stimulate students’ interest in study and cultivate creative thinking.It is also helpful for students to form chemical concepts,improve their ability of observation and hands-on operation,and perfectly interpret Dewey’s theory of "learning from doing".Despite the fact that chemical experiments play an important role in chemistry teaching Important status,but there are still many rural junior middle schools do not carry out good chemical experiments,even directly ignored.Therefore,it is necessary to study the present situation of chemistry experiment teaching in junior high school in rural areas,find out the problems and analyze and solve the problems.This research takes eight rural junior high schools in Taonan area as the research object,adopts the method of combining practice and theory,carries on the preliminary investigation and research on the present situation of chemical experiment teaching through the form of questionnaire.Secondly,based on the interview survey of twelve front-line teachers and the classroom observation of eight teachers,it was found that the school did not attach importance to the management of the laboratory.Teachers’ lack of awareness of chemical experiments and the singleness of assessment methods are the important reasons for the poor effect of rural chemical experiments.Combined with constructivism learning theory and cognitive structure learning theory,on the basis of the experimental teaching design principle under the background of the new curriculum,the corresponding experimental teaching design scheme is put forward..In this study,literature and investigation methods were used to find out the current situation of chemistry experiment teaching and teachers in junior hig schools in Taonan area,and the students’ understanding of chemistry experiment.It is hoped that it can be used as a reference for the first-line rural chemistry teachers. |