周益民老师的“无法预约的精彩”其实应为“未曾预约的精彩”。在教学现场,学生突然对教材“发难”,学情突起波澜,出乎周老师的“预约”,但周老师应对“有法”,于是收获了“精彩”。因此,这只能说是“未曾预约”的精彩。周老师的“精彩”毕竟是特例。但“无法预约”这种说法,很 Zhou Yimin teacher’s “wonderful booking can not be” should actually be “no booking wonderful.” At the teaching site, the students suddenly made an “attack” on the textbook, and the waves of learning suddenly went beyond the “appointment” of Teacher Zhou. However, Teacher Zhou responded to the “law” and rewarded the “wonderful”. Therefore, this can only be described as “no reservation” wonderful. Zhou teacher’s “wonderful” after all, is a special case. However, “unable to make an appointment” this statement, very