摘要：The 2.0 action plan of educational informatization has put forward the goal of “three whole, two high and one big”. The online teaching platform of colleges and universities is one of the important contents of “Internet plus education platform”. It is an urgent requirement for the information construction of colleges and universities to build an online teaching platform to adapt to large concurrent access. There are advantages and disadvantages in the four online teaching platform construction modes of self-study, introduction, local and cloud. Compared with the construction of online teaching platform in Colleges and universities in the new situation, there are some new problems. Large concurrent access puts forward new requirements for platform performance, network bandwidth, teachers and students’ literacy, etc. Based on the new goal of educational informatization 2.0 and the existing main problems, this paper puts forward countermeasures and suggestions from the aspects of new goal of platform construction, new concept of platform selection, new mode of platform deployment, new way of network unblocking, new method of teaching evaluation, new requirements of quality improvement, etc.
关键词：Online Teaching; Informatization; Platform Construction; Concurrency; Col-lege Education; Digital Campus; New Thinking; College Construction;
