复习课所涉及的内容是学生熟悉的,没有什么新意,学生常常感到乏味,课堂气氛沉闷,学生复习积极性不高。另一方面,小学生的注意力集中时间短,对抽象的讲解容易厌倦,所以复习课教师更要采取多样化的教学手段, The content of the review class is familiar to students, there is nothing new, students often feel boring, dull classroom atmosphere, students review enthusiasm is not high. On the other hand, primary school students’ attention concentration time is short and their abstraction to abstraction is easy to get bored. Therefore, the review teachers should adopt more diversified teaching methods,