在新课程改革背景下,初、高中化学教学存在着较大差异。我们应从教学目标、知识涉及的深、广度去认识,从而在教法和学法中注重衔接教育,才能很好地实现过渡。 Under the background of the new curriculum reform, chemistry teaching in junior and senior high schools is quite different. We should understand from the teaching goal and the depth and breadth of knowledge involved, so that we can make a good transition by focusing on education in teaching and learning.