“生成”是新课程倡导的一个重要的教学理念,课堂教学因动态生成而更具有生命活力,而相对与“预设”,似乎成了一对矛盾体。于是,就有人认为应该忽略预设。其实,课堂教学追求动态生成,并不意味着不重视预设。预设和生成是需要同时努力关注的一对矛盾统一体。在教学实践中,我也深 “Genesis” is an important teaching idea advocated by the new curriculum. Classroom teaching is more vitality due to its dynamic generation. Contrary to “presupposition”, classroom teaching seems to be a contradiction. So, some people think that you should ignore the default. In fact, the pursuit of dynamic classroom teaching does not mean that does not pay attention to the default. Presets and builds are a mix of contradictions that require both efforts. In teaching practice, I am also deep