兴趣是一个人力求认识并趋向某种事物所特有的意向,是个体主观能动性的一种体现。学生的学习兴趣是构成学习动机最现实、最活泼的心理成分,是学习动力最重要的源泉。有兴趣的学习不仅能使学生全神贯注、积极思考,而且会达到废寝忘食的境地。因此,在化学教学中培养和发展学生学习化学的兴趣是提高教学质量的重要途径。一、学生学习兴趣阶段性特点 Interest is a specific intention of mankind to understand and tend to something, and it is a manifestation of subjective initiative. Students’ interest in learning constitutes the most realistic and lively psychological component of learning motivation and is the most important source of learning motivation. Interested learning not only enables students to concentrate and think positively, but also achieve a situation where they forget to eat and sleep. Therefore, cultivating and developing students’ interest in learning chemistry in chemistry teaching is an important way to improve teaching quality. I. Stage characteristics of students’ interest in learning