古人云:“预则立,不预则废。”这是破译成功秘诀的公式之一,用在教学上,同样也是亘古不变的真理,任何成功的课堂教学,任何精彩的瞬间,无不来自于教师用心的准备、智慧的演绎。于是,呕心沥血地备案,努力预设一个多维的、开放的、动态的充满精彩的课堂,成为每一位教师所孜孜以求的目标。一、精心预设,精彩生成生成有不可预见性,而如果没有事先精心的预设,生成也只能是空中楼阁、海市蜃楼。在教学的准备过程中,对课堂可能生成的各种状况,要有所考虑,有所对策,能根据适时的变化,作出“润物细无声”的自然生成,不能依据预设中想好的 The ancients said: “Predecessor legislation, not prejudice.” This is one of the formulas used to decipher the secret of success. In teaching, it is also an everlasting truth. Any successful classroom teaching, any wonderful moment, All are from the preparation of teachers intentions, wisdom deduction. So, make painstaking efforts to record, and strive to set a multidimensional, open, dynamic and exciting classroom, as every teacher sought after goal. First, meticulous presupposition, exciting generation Generate unpredictability, and if there is no priori meticulous default, generated only in the sky, a mirage. In the preparation process of teaching, all kinds of situations that may be generated in the classroom should be considered and measures taken, and natural changes can be made according to the timely changes, which can not be based on the default Ok