In recent years, with the rapid development of the Internet, many schools have established campus networks, and some schools have advanced networks. Campus network provides a platform for teachers to surf the Internet. Even if some schools don't have a campus network, many teachers surf the Internet through ADSL at home.

Apart from chatting, playing games, searching for information, sending and receiving emails and other general functions, it has become the general demand of teachers that how to effectively use the network to communicate with experts in point-to-point distance and discuss education and teaching issues with educational colleagues all over the country.

Characteristics of online teaching and research:

1, rich in teaching resources. The website has a large number of teaching resources, mainly teaching plans designed by teachers at ordinary times. It is the gathering of teachers' experience and the crystallization of teachers' hard work in the long-term teaching process.

Teaching resources are mainly hung on the website in the form of documents, which is convenient for other teachers to download and greatly improves the efficiency of teachers' lesson preparation. Using these resources can make teachers lift their weight easily in teaching, improve themselves while sharing peer experience, and form a virtuous circle.

2. Strong timeliness: the contents on the website, including lesson plans, lesson plans, papers and domestic and international teaching and research trends, are uploaded in the shortest time. Just open the teaching and research website and click on the corresponding article to get the latest news. In this way, it helps teachers to keep up with the pace of the times and walk in the forefront.

3, can break through the limitations of space: the biggest advantage of the network is that people in different places can cooperate with each other, learn from each other's strengths and complete tasks efficiently. It is by taking advantage of this advantage that online teaching and research can enable local, local, domestic and even foreign countries to exchange and learn on the same website, learn from the advantages of others and improve their own teaching.