学习是学生的主要任务,学生是通过学习来掌握科学知识和技能的。学习心理的研究表明,知识和技能存在迁移现象。所谓学习迁移是指以前的学习对以后的学习的影响。能使学生把已有知识和技能很好地运用并促进对新知识的学习,这就是积极迁移。学生在学习中如能有敏锐的观察能力,善于分析比较找出知识间的内在联系,准确地运用知识解决实际问题,做到触类旁通,举一反三,就会从一种学习情境向另一种情境迁移,提高学习的效率。但是,以前的学习对以后的学习影响也有消极的一 Learning is the student’s primary task, and students acquire scientific knowledge and skills through learning. Learning psychology research shows that there is migration of knowledge and skills. The so-called learning transfer refers to the impact of previous learning on future learning. To enable students to make good use of existing knowledge and skills and promote the learning of new knowledge, this is a positive move. Students in learning can have keen observation ability, good at analyzing and comparing to find out the inherent relationship between knowledge, accurate use of knowledge to solve practical problems, so that the analogy, by analogy, will move from one learning situation to another situation , Improve the efficiency of learning. However, previous learning has a negative impact on future learning