Research On Knowledge Visualization On Computer Network Foundation Course In Secondary Vocational Education

With the development of science and technology,people have enter the "fast food reading era".The picture is more favored by people than the text.Knowledge visualization happens to meet the needs of the present people.Knowledge visualization is based on visual thinking theory,left and right brain division theory.double coding theory and so on,and is a graphical means used to disseminate knoxwledge.There are many kinds of visualization tools,such as mind map,concept map,chart and so on,which can play a good auxiliary role in teaching.At present,"China tourism Geography" as a professional course in secondary vocational schools has problms such as single teaching methods,poor classroom teaching effect,and ignoring the cultivation of professional ability and so on.The application of knowledge visualization to the teaching of "China tourism Geography" in order to visualize some words is difficult to quickly describe clear knowledge,so as to improve teaching efficiency.According to the characteristics of secondary vocational students,the analysis of teaching materials and the analysis of classroom teaching problems,we can draw a conclusion that the application of knowledge visualization has many advantages and is feasible in the teaching of secondary vocational professional courses.For example,in previewing,the mind map can sort out knowledge points;in teaching,the mind map can highlight the teaching focus;in reviewing,mind map can effectively establish new and old knowledge links.Concept maps can promote the visualization of students' thinking,help learners master concepts,and provide grasp for teaching.The chart is able to show all the points in a comprehensive way,facilitating horizontal or vertical contrast and efficiently identifying similarities and differences.The introduction of new lessons into pictures can stimulate students' interest in learning,effectively interpret cultural common sense,and break through the difficulties of teaching.Therefore,knowledge visualization,as an auxiliary means of "China Tourism Geography",can play a good role in promoting the teaching of professional courses in secondary vocational schools and provide a new path for teaching.