Research On The Concept System Construction And Teaching Strategy Of High School Geographic Homeland Security

The Guiding Outline of National Security Education for Universities,Primary and Secondary Schools points out that "homeland security,as one of the key contents of national security,occupies an important position in national education" and holds that geography should shoulder a heavy task in national security education.Nowadays,the cultivation strategy of homeland security education has become an urgent problem to be solved in high school geography teaching.Taking concept teaching as the basis of homeland security teaching,students can master homeland security system systematically.On the basis of combing and analyzing the literature,this paper studies the teaching of geographical concept and the teaching of geographical concept system.National security is defined in accordance with national Security Education Guidelines for Universities,Primary and secondary schools,National Security Law,International Law and other relevant laws and regulations,and the content of national security is analyzed and summarized from geography,political science,history and other disciplines.Based on the requirements of the Geography Curriculum Standards for Ordinary Senior High Schools(2017 edition)and the content of the Geography Textbook for Ordinary Senior High Schools(2019 Edition),a conceptual system of high school geography homeland security is constructed.On this basis,it analyzes the appropriateness of the teaching of the concept system of geographical homeland security in senior high schools.Further put forward the high school geography homeland security concept system teaching key points.In order to ensure the scientificity and accuracy of the teaching points,Delphi method was used to design expert questionnaires to further revise and improve the teaching points of the national security concept system.Through interviews with front-line geography teachers,it is found that the main problems existing in the current high school geography homeland security concept teaching are as follows: teachers lack the consciousness of constructing the concept system of homeland security;Fragmentation of Chinese soil security content in high school geography textbooks;Teachers' teaching methods are single and students are confused about the concept of homeland security.The teaching is incoherent and the teaching of homeland security is divided.Finally,based on the construction and teaching points of high school geographic homeland security concept system,combined with the problems found in the survey,the application strategy of high school geographic homeland security concept system teaching is proposed.In terms of teaching the concept system of homeland security,it is based on the core concept to construct the concept system of homeland security.To clarify the logical relationship between the concepts of homeland security.In terms of integrating the content of Chinese soil security in senior high school geography textbooks,the content corresponds to the concept system;Analyze the internal relationship of teaching materials.In terms of choosing appropriate teaching methods according to teaching points: discriminating confusing concepts;Use maps to teach conceptual content;Focus on creating realistic situations.In the aspect of homeland security teaching throughout the geography section of senior high school: improve teachers' teaching coherence cognition;Strengthen the consistency of homeland security teaching.