过去一段时期，由于过于追求升学率，导致了过长的学习时间和过量的课业负担，这种“过”已经远远超过了中小学生的承受能力，随之而来的是一系列负面影响，像“高分低能”现象，青少年近视率递增现象，甚至青少年学生犯罪的恶性事件频频发生．因此，减负是应该的，必要的，但? In the past period, due to excessive pursuit of higher education rates, it has led to excessive study time and excessive schoolwork burden. This “over” has far exceeded the ability of primary and secondary school students to bear, and a series of negative effects have followed. Like the phenomenon of “high scores and low energy”, the phenomenon of increasing teenage myopia and even the juvenile student’s criminal activities have frequently occurred. Therefore, lightening should be necessary but necessary?