| The in-depth development of educational informatization accelerates the integration of information technology and education,and learners have a growing demand for situational,interactive,authentic and dynamic learning resources.Due to the shortcomings of traditional multimedia teaching courseware,such as weak interactivity,lack of dynamic sense,and difficulty in creating realistic virtual scenes,many front-line teachers and courseware developers have turned their eyes to virtual reality technology.Compulsory education phase of the geography curriculum itself both science and social science,and natural part of the geography curriculum content involved and geographic phenomena often geographic object across time and space scale is big,the original two-dimensional teaching resources to multiple perspectives to present the teaching content,causes students to understand the difficulties,lost interest in learning geography course,geographic learning ability can't get promoted.As a relatively mature 3d virtual scene development engine,Unity3D's biggest highlight is that it can achieve realistic 3d effect,flexible user interaction function and low requirements on hardware equipment,so it can use Unity3 D to make desktop-level virtual reality geography teaching courseware,so as to improve the teaching quality.In theoretical research,this study first USES literature research,in view of the multimedia courseware design and the application of information technology in junior high school geography teaching are summarized analysis,and then to constructivism learning theory,situation cognition and learning theory,Mayer's multimedia design theory as the instruction,in the junior high school geography curriculum and teaching based on the analysis of the status quo,to build the virtual reality of geography teaching courseware development framework,and analyzes the process and ideas.In practice,the author introduces the design and development process of virtual reality geography teaching courseware using Unity3 D by taking the first volume of geography seventh grade of junior middle school "stratified coloring topographic map" as an example.In terms of application,the author takes S middle school as the practice school to carry out the teaching application research of virtual reality geography teaching courseware.Research shows that virtual reality geography teaching courseware can better stimulate students' interest in learning geography,enhance their confidence in learninggeography,and at the same time,it is also conducive to students' independent exploration and cooperative communication,which has better application effect than traditional multimedia teaching courseware. |