Sunshine students take the form of "book+volume", which can be applied to synchronous practice, unit detection and stage evaluation at the same time. Each class assignments from basic to reading, comprehensively consolidate the knowledge learned; The knowledge inventory after each unit is convenient for students to sort out and review, the gradient is reasonable, and the questions are in line with life and flexible.

The unit test paper is in loose-leaf form and bound separately, which is convenient to use, novel in examination method, reasonable in gradient and moderate in difficulty.

"Sunshine Classmate" is closer to the progress of teaching materials and more suitable for children to refine at school.