学习兴趣是一种力求认识世界,渴望获得文化科学的意识倾向.能推动人们去寻求知识,钻研问题,通向成才之路的高效催化剂.兴趣对学习化学是很重要的,是学生探求知识的动力,也是发明创造的精神支柱.而初三学生正处于兴趣广泛,求知欲旺盛的时期.教师应培养学生学习化学的兴趣,才能保持学生学习化学旺盛的求知欲. Learning interest is a conscious tendency of seeking knowledge of the world and longing for access to cultural sciences and is an efficient catalyst for seeking knowledge, researching problems and leading to a successful career. Interests are important for learning chemistry, Motivation, but also the spiritual pillar of the invention and creation, while the first three years of students are in a period of widespread interest and curiosity, teachers should develop students interest in learning chemistry, in order to keep students learning chemistry thirst for knowledge.