Building Cross-curricular Integrated Themes Taught by Corner-based Teaching in Secondary School

We cannot solve the practical problems of life only by the knowledge of a subject. Therefore, the application of teaching integrated into the current curriculum is urgent and it is the trend of education in Vietnam in the coming time. Ministry of Education and Training has issued a general education curriculum which has teaching integrated into a new subject – Natural Science, applying corner-based teaching to teach cross-curricular integration in order to create exciting learning for learners, applying knowledge to solve practical problems, improve and enhance the quality of teaching. This research presents the method of building cross-curricular integrated theme used by corner-based teaching. Corner-based teaching process uses integrated themes in order to build the theme \"Air around us\" for pupils at secondary schools