化学是九年级时学生才接触到的一门课程,一开始学生很容易对其中的化学现象和问题充满好奇,但随着学习内容的逐渐增多和加深,学生逐渐感到困难,兴趣也逐渐消失。因此,如何采取有效方法保持学生的学习兴趣,是需要认真分析和研究的一个重大课题。在教学实践中,笔者探索总结出以下方法,收效良好。 Chemistry is a course the students got when they were in ninth grade. From the very beginning, students were very curious about the chemical phenomena and problems in them. However, with the gradual increase and deepening of the learning content, students gradually felt difficulties and interests gradually disappeared. Therefore, how to adopt effective methods to keep students’ interest in learning is a major issue that needs careful analysis and research. In teaching practice, I explore the following methods to conclude, with good results.