在现代这个教育大环境下,我们紧跟时代的步伐前进,如何提高教师自身的专业素质,怎样提高学生的学习效率,怎样利用好课堂40分钟等等,都是我们必须去研究的问题。我们都说,良好的开端是成功的一半。导入是课堂教学的第一步,如同一场戏的序幕,预示着后面的高潮和结局,引导学生思维的方向。老师是整个教学过程的主宰,学生则处于被动接受老师灌输知识的地位。新一轮国家基础教育课程改革的一 In the modern environment of education, we must keep up with the pace of the times, how to improve teachers ’professional quality, how to improve students’ learning efficiency, how to make good use of the classroom for 40 minutes, and so on, all of which we must study. We all say that a good start is half the battle. Introduction is the first step in classroom teaching, as a prelude to a show of the climax and ending behind to guide students in the direction of thinking. The teacher is the master of the whole teaching process, and the students are in a passive position to indoctrinate teachers. A new round of national basic education curriculum reform