预学单作为预学课堂的载体,其作用至关重要。从预学单的内容的确定,以期可以有效地实现学习方式的变革以及学习主体的自我觉醒,跳出单一的“教与学”关系,实现主体间平等的对话与互动。 The role of pre-study singles as a vehicle in the pre-curricular classroom is crucial. From the prerequisite of the content of the pre-study, in order to effectively achieve the transformation of learning styles and self-awakening of learning subjects, out of a single relationship between “teaching and learning” to achieve equal dialogue and interaction between subjects.