在实际教学中,很多教师对课堂导入十分重视,教学过程也组织得有条不紊,却忽略了课堂结尾的重要性,总是急急忙忙收场,讲到哪里是哪里,结束方式随意性大,缺乏艺术构思。这样的结尾不仅会给人一种“头重脚轻”、“虎头蛇尾”的感觉,而且也破坏了全课的完整性和结尾的艺术性,久而久之,还会使学生对化学课的学习产生厌倦的情绪。因此,在课堂教学中不能忽视课堂结尾的作用。一、课堂结尾的作用课堂结尾是教师在结束课堂教学任务的最后几分钟, In the actual teaching, many teachers attach great importance to the introduction of the classroom, the teaching process is also organized in an orderly manner, but ignoring the importance of the end of the class, always hurriedly ended, talked about where the whereabouts of random, lack of art Idea. Such an end not only gives the impression of a “top-heavy” but “over-the-top” but also undermines the integrity of the whole class and the end of the artistry, over time, and can make the student tired of learning chemistry Emotions. Therefore, in the classroom teaching can not ignore the role of the end of the classroom. First, the role of the end of the classroom The end of the classroom is the teacher in the final few minutes of classroom teaching tasks,