| Because of the requirements of the new curriculum reform,the current school education and teaching reform is also accelerating.The traditional teaching mode form is too single,and the rich form of online learning brings great impact to it,but online learning gives students too much freedom.Combining the rich form of online learning with the advantages of traditional teaching,this is the blending teaching mode.At present,micro-lecture has become a new learning resource because of its strong pertinence and short time,but it has not been widely used in the field of secondary education.The teaching reform of physics experiment course in junior high school is to use information technology to improve students’ learning interest and autonomous learning ability and then promote the whole physics learning.Therefore,the application of the blending teaching model based on micro-lecture,a new learning resource,to the physics experiment teaching in junior high school is in line with the actual needs.The writer first read a large number of journals and literature,analyzed the domestic and foreign research status related to micro-lecture,blending teaching mode,and focused on the application of micro-lecture-based blending teaching mode in junior high school physics experiment classroom,found problems and gaps in the application process,and finally determined the research content and research methods.Then,the concept of micro-lecture,blending teaching and the blending teaching model based on micro-lecture are defined,and the theoretical basis of this study is four learning theories.Before teaching practice begins,use interview and observation to investigate students in physics learning characteristics and learning status in the experimental class,to understand the application of teachers to the micro-lecture and blending teaching mode,and then to analyze the feasibility of the blending teaching mode based on micro-lecture in the physics experiment classroom of junior high school.According to the existing blending teaching mode,combined with the actual situation,the teaching design which accords with the characteristics of students is made.Secondly,taking two experimental courses of inquiry physics as an example,the blending teaching practice based on micro-lecture is carried out.The results of physics experiment and physics synthesis in the final period are compared and analyzed.The experimental conclusion of this study is obtained by comparing the learning situation of the control class and the experimental class.The blending teaching based on micro-lecture can enhance students’ interest in physics experimental learning,promote students’ active learning of physics,and cultivate the ability of group cooperation.Finally,it summarizes the problems and shortcomings in the process of teaching implementation,and makes a reasonable prospect for the future research of physics experiment teaching in junior high school. |