在几年的农村初中化学教学实践中发现一个年年相似的问题,学生进入九年级刚接触化学学科时学习兴趣很浓,一切都觉得很新鲜,可进入第三章学习时学习兴趣就有所减弱,到第四章学习时兴趣有些回升,可到第七章学习时兴趣就很淡了,这样一升一降,易使学生之间产生分化.怎样让学生对化学学习保持持久的浓厚的兴趣,是农村初中化学教学中首先要解 In a few years of rural junior high school chemistry teaching practice found a similar problem every year, students enter the ninth grade freshman learning chemistry is very concentrated interest, everything feels very fresh, can enter the third chapter learning interest when there is Weakened, the fourth chapter of interest in learning some pick up, can be interested in the seventh chapter when learning is very light, so a rise and fall, easy to differentiate between students.How to let students maintain long-term chemistry strong Interest in rural junior high school chemistry teaching must first solution