在化学教学中,情境的创设对教学内容的导入具有重要的作用,能够将学生的注意力带到课堂上来,调动学生的学习兴趣.一个优秀的初中化学教师,必须具备善于利用情境教学的方法的能力,将化学中的重难点具象到学习情境中,促进学生的思考,提高学生的学习效率. In chemistry teaching, the creation of situations plays an important role in the introduction of teaching contents, which can bring the students ’attention to the classroom and arouse the students’ interest in learning.An excellent middle school chemistry teacher must have a good method of using situational teaching The ability to visualize the heavy and difficult points in the learning context to promote students ’thinking and improve students’ learning efficiency.