Investigation and analysis of online teaching in Guangdong-Hong Kong-Macao Greater Bay Area

With the rapid development of information technology, online open courses are playing an increasingly important role in university education. By collecting the course resource information and excellent cases of teachers' online teaching in the online open course alliance platform of universities in the Guangdong-Hong Kong-Macao Greater Bay Area, the article conducts research from six dimensions: the number of course sources in the alliance platform, the classification of course subjects in the alliance platform, the number of courses offered by alliance institutions, the number of courses introduced by alliance institutions, the number of learners studying in alliance institutions and the choice of online teaching wisdom tools of teachers in alliance schools, and analyzes the construction and application status of online courses in the alliance platform. Finally, it puts forward the strategic measures to improve the level of online course construction of the alliance platform, and provides some reference suggestions for teachers to carry out online education and teaching.