课堂情境创设是教学设计最重要的内容之一,也是高效课堂常用的有效手段。教师利用课件、语言、环境等因素,调动学生无意识的心理活动来协调有意识的心理活动,最大限度地挖掘学生的心理潜能,拓宽思维广度和深度,让学生通过参与问题求解等实践活动而获得更有效的学习方法、获取知识。情境创设的时机把握很关键,既不能通篇、表面地进行情境创设,又不能过分随意地展开。掌握好时机,可以让课堂更精彩、 Creation of classroom situations is one of the most important contents of instructional design, and it is also an effective means commonly used in efficient classrooms. Teachers use the courseware, language, environment and other factors to mobilize the students unconscious psychological activities to coordinate the conscious mental activity to maximize the psychological potential of students to broaden the breadth of thinking and depth, so that students can participate in the problem solving and other practical activities and get more Effective learning methods, access to knowledge. It is crucial to grasp the timing of situation creation. It can neither create superficial context nor create it excessively and arbitrarily. Grasp the opportunity, you can make the class more exciting,