Study teaching materials and pay attention to knowledge presentation; Determine the key points and difficulties; Choose appropriate teaching methods; Activity flow, completely preset.

Preparing lessons is the premise of a good class, whether you are an old hand who has been teaching for many years or a novice who has just set foot on the platform; Whether using the traditional way of preparing lessons or modern educational technology, it is very important to make courseware for preparing lessons by computer. By preparing lessons, you can find out what is missing in the knowledge to be taught and whether everything is ready, and then you can go to the podium with a clear conscience and confidence.