The middle school geography experiment helps to enhance students' experimental operation ability and divergent thinking ability,cultivates useful geography talents for the society,and vigorously carries out geography experiment teaching is imperative.However,due to the influence of many factors such as traditional education concepts,science division of higher Chinese,and experimental conditions,the current status of junior middle school geography experimental teaching is not satisfactory,and it is difficult to play its due role.The integration of text,pictures,animation and other elements in micro-lessons can increase students' interest in learning and realize learning anytime and anywhere.It also provides a possible way for the promotion of junior middle school geography experiment classes.This article attempts to carry out experimental micro-lesson design and application research,with the aim of using micro-lessons to improve the current situation of junior middle school geography experimental teaching,to help mechanics grow up and teachers develop.The literature research method was used to sort out the characteristics,production methods,applications and development of experiment teaching in middle school geography.Sort out 4 types of junior middle school geographic experiment activities(simulation and inspiration,observation and observation,drawing and making,and investigation and investigation),and put forward the four principles(scientific,operable,and practical)of developing experimental micro-lesson And inquiry)and 4 strategies(choice of topic,structure,content and evaluation of micro-lesson).Taking "Formation and Governance of the Yellow River Above the River" as an example,the scripts and courseware of the experimental micro-lessons are designed,and the general flow of the experimental micro-lesson development and precautions are summarized.This article attempts to design two types of application scenarios of experimental micro-lessons,namely classroom micro-lessons and extra-curricular micro-lessons.They are used in an elementary middle school in Anqing.The data analysis method was used to obtain the results of the questionnaire survey and the comparison of student achievements,and to analyze the teaching effect of the junior middle school geography experimental micro-lesson.Survey analysis and practical research show that:(1)Most students are willing to accept experimental micro-lesson;(2)Experimental micro-lesson is helpful to improve students' learning interest and experimental operation ability;(3)Compared with the micro-lesson in the classroom,the students prefer to explore the geographic experimental content by themselves after the lesson;(4)The enthusiasm of boys is slightly higher than that of girls.Finally,three suggestions are made:carry out professional research for teachers,strengthen the operation training of teachers on micro-lesson production software;improve the experimental teaching evaluation system,etc.increase the systematic development of experimental micro-lessons,and build regional public micro-lesson platforms In order to improve the quality of learning,and provide a reference for the development of experimental micro-lessons. |