很多学生认为化学难学,以至于失去了对化学学习的兴趣,课改内容阶梯性的难度给化学教学及实践带来了难度,已经引起了很多师生的关注。因此,笔者认为十分有必要对现阶段我国高中化学新课程学习困难及其影响其认知的因素进行分析,以期更好地改进化学学科的课程改革。一、结合学生身心发展特点进行教学首先,中学阶段学生大多处于体能发展,独立性较强, Many students think chemistry is hard to learn, so that they have lost their interest in chemistry learning. The difficulty of chemistry teaching and practice has been caused by the difficulty of curriculum reform. It has aroused many teachers and students’ attention. Therefore, I think it is very necessary to analyze the current high school chemistry new curriculum learning difficulties and their cognitive factors in order to better improve the chemistry curriculum reform. First, the combination of physical and mental development of students teaching First of all, secondary school students mostly in physical development, independence,