《化学课程标准》提出:努力创设生动活泼的学习情境,创设学习情景可以增强学习的针对性,有利于发挥情感在教学中的作用,激发学生的兴趣,使学习更为有效。在课堂上善于创设教学情境,会收到满意的效果。一、通过实验创设情境化学是以实验为基础的学科,实验不仅有教学的意义,还具 The “Chemistry Curriculum Standards” put forward the following suggestions: Efforts to create vivid and lively learning situations and create learning scenarios can enhance the pertinence of learning, help to exert the role of emotion in teaching, stimulate students’ interest and make learning more effective. In the classroom, good at creating teaching situations, will receive satisfactory results. First, through experiments to create situational chemistry is based on the experimental discipline, the experiment not only has the significance of teaching, but also with