课堂导入就是采用简洁的语言或辅助材料拉开一个课堂的序幕,是课堂教学的主要环节之一,一堂课导入的成与败直接影响着整堂课的效果。能否在一开始上课便将学生课前分散的注意力即刻转移到课堂上,并使学生处于积极状态,这是上好课的首要问题。在一节课的教学过程中,导入应该是最基本的也是最为重要的一步。俗话说:“良好 Class introduction is the use of concise language or supporting materials to start a prelude to the classroom is one of the main aspects of classroom teaching, a lesson into the success or failure of a direct impact on the whole class effect. The ability to divert the distractions of a student immediately before class into the classroom at the start of the class and to put the student in a positive state is the number one priority for a good lesson. In a class teaching process, the import should be the most basic and most important step. As the saying goes: ”Good