预习是指课前预先了解将要学习的教材内容的活动。预习利于开发自己的学习潜力,带着学习新知识的问题听课,能提高学习效率,因此可以说预习是在已知与未知间架起学 Pre-learning refers to activities that pre-learn the contents of the teaching materials to be learned before class. Pre-learning is conducive to the development of one’s own learning potential, and with the learning of new knowledge, it can improve the efficiency of learning. Therefore, it can be said that pre-reading is based on learning between known and unknown.