初三化学一直是初中教学的难点之一,而沪教版化学课改之后,初三化学的某些教学难点也随之迁移了,所以课改之后的化学教学难点层出,使本来在教学上就颇有难度的化学更显得老师难教、学生难学。从这个教学实际出发,为了解决教学中出现的普遍困难,本文对课改之后出现的教学难点以及学生容易出现困惑的地方进行了说明。 The third chemistry has always been one of the difficulties in junior high school teaching. However, some teaching difficulties of the third chemistry have also shifted since the Shanghai PEPC chemistry curriculum reform. Therefore, On the quite difficult chemistry even more difficult to teach the teacher, students difficult to learn. Starting from this teaching reality, in order to solve the common difficulties in teaching, this article explains the teaching difficulties and students’ easy confusion after the course reform.