Using multimedia to design and introduce activities can stimulate children's interest in learning, enliven the classroom atmosphere and inject new vitality into the originally boring activities.

Training focus and learning ideas can stimulate students' interest, attract students' attention and urge students to strengthen the connection between old and new knowledge.

Through the combination of vision and hearing. It breaks the limitation of time and space, makes up for the lack of children's direct experience and stimulates children's thirst for knowledge.