兴趣是最好的老师,是学生探求知识的原动力,也是发明创造的精神源泉,是减轻学生负担,提高课堂效率的有效途径。因此,如何激发与培养学生的学习兴趣,帮助学生养成良好的学习和自学习惯,让学生学会自觉主动的去学习,是中学化学教师开展教学研究的一个重要领域。 Interest is the best teacher, is the driving force for students to explore knowledge, but also the source of the spirit of invention and creation, is to reduce the burden on students and improve the efficiency of the classroom an effective way. Therefore, it is an important area for middle school chemistry teachers to carry out teaching research how to stimulate and cultivate students’ interest in learning, to help students to develop good learning and self-study habit, and to enable students to learn consciously and actively to learn.