预习是学生独立的一种探究活动,是学生凭借已有的知识、生活经验和学习方法,自主探索,以增强学习信心,促进学生自主发展的一种学习活动。科学、合理的小学数学预习作业的设计必须着眼于激发学生兴趣、提高学生学习主体性和学习的成功感等方面。 Preview is a kind of inquiry activity for students’ independence. It is a kind of learning activity that students explore independently by virtue of their existing knowledge, life experiences and learning methods so as to enhance their confidence in learning and promote their independent development. Scientific and reasonable elementary school mathematics preparatory homework design must focus on stimulating students ’interest, improving students’ learning subjectivity and learning success.