一年级学生理解能力差,擅长于记忆形象、具体的材料。依据学生的心理和生理特点,从建构认知表象、创设趣味情境、开展趣味游戏三个角度,调动学生的学习兴趣和营造活跃欢乐的课堂气氛,让教学充满直观性和趣味性。 First-year students understand poor ability, good at memory image, specific materials. According to the students ’psychology and physiology, from the perspective of constructing cognitive representation, creating interesting situations and developing interesting games, students’ interest in learning and the atmosphere of active joy are encouraged to make teaching full of intuition and interest.