在疫情大环境下，中学生在家进行网络学习，若干教师也进行网络授课。疫情结

In the context of the epidemic, middle school students learn online at home, and several teachers also teach online. After the epidemic ended, many schools took advantage of the momentum to develop a mixed teaching model, which provided a way to solve the current problems of middle school students, such as knowledge staying at the level of memory and understanding, low learning interest, and low learning efficiency. However, the network resources are numerous and complex. How to choose suitable resources and what kind of resources to use to give full play to the advantages of blended teaching, we should select and design suitable teaching resource selection strategies through research.

In the context of the outbreak, middle school students are learning online at home, and a number of teachers are also teaching online. After the outbreak, many schools took advantage of the situation to carry out a hybrid teaching model, in order to solve the current prevalence of middle school students, knowledge stuck in memory and understanding level, learning interest is low, learning efficiency and other aspects of the problem, provides a way. However, the network resources are many and complex, how to choose the right resources, what kind of resources to play the advantages of hybrid teaching, we should need to study, select and design the appropriate teaching resources selection strategy.

In the epidemic environment, middle school students learn online at home, and some teachers also teach online. After the end of the epidemic, many schools have taken advantage of the opportunity to carry out the mixed teaching mode, which provides a way to solve the common problems of middle school students, such as the retention of knowledge in the level of memory and understanding, low interest in learning, and low learning efficiency. However, there are many and complex network resources. How to choose the right resources and what kind of resources to give full play to the advantages of hybrid teaching, we should study, choose and design the right teaching resources selection strategy.