针对北师大版和华东师大版两个版本的八年级和九年级上学期数学教学内容 ,由极富中考辅导和命题经验的教学一线的老师精心命题 .北师大版每个年级1 0个练次 ,华东师大版每个年级 1 0个练次 :一共 40个练次 .北师大版和华东师大版教材兼顾 ,题型新颖 ,新课标理念深蕴其中 ,是同 For the mathematics teaching contents of grade 8 and grade 9 in the two editions of Beijing Normal University and East China Normal University, the teachers of the first-line teachers who are highly experienced in counseling and propositions are meticulously propositioned. The Beijing Normal University Edition is for each grade 10 One training session, East China Normal University has 10 training sessions for each grade: 40 training sessions in total. Both Beijing Normal University and East China Normal University have the same teaching materials. The questions are novel and the concept of the new curriculum is deeply embedded.