The summer break is about to come, and a group of kids are about to be upgraded to a first-year bean bun. Not to exaggerate, kindergarten can count as the happiest three years of children's lives, but from the beginning of primary school, the children have entered a formal race track and started working hard. The first grade is basic education in basic education. At this time of the year, the main concern is -what is the most important task of gr