高中新课程改革中由于多种因素导致的“学困现象”加剧已成为当前一个值得探索和认真研究的紧迫课题。高中化学教学中的学困现象表现尤为突出。在学困成因中教师的影响虽不是导致学困现象产生的主要因素,但却是减弱或消除学困现象的关键因素。着重研究如何在教学中充分发挥教师的正导作用以减弱或消除学困现象的发生。 Due to many factors in the new curriculum reform in high school, the exacerbation of the phenomenon of “studious learning” has become an urgent issue worth exploring and studying earnestly. The phenomenon of stumbling in high school chemistry teaching is particularly outstanding. Although the impact of teachers on the causes of school distress is not the main factor leading to schoolwork, it is the key factor to weaken or eliminate schoolwork. Focus on how to give full play to teachers in teaching the leading role in order to reduce or eliminate the phenomenon of learning difficulties.