“预设”和“生成”体现的是辩证法中必然和偶然的关系,自觉追求“预设”外的“生成”是探究式学习的必然结果,是研究型教师的本能愿望。若联系当今教学实践,我们可以通过对下列几组词语的辨析加深对“预设”和“生成”的理解:线性和板块;指令和填白;情境和情绪。“预设和生成”实是课改理念在教学环节设计中的具体体现,“预设”强调并体现了教师的教学艺术水准,“生成”强调并体现了学生参与的价值、意义。 “Preset ” and “Generate ” reflect the inevitable and accidental relationship in dialectics. It is the inevitable result of inquiry-based learning that the conscious pursuit of “Generate Instinctual desire If we relate to today’s teaching practice, we can deepen the understanding of ”preset “ and ”generated “ by differentiating the following groups of terms: linearity and plate; instruction and filling; context and emotion. ”Preset and Generate “ is the concrete manifestation of the idea of ​​curriculum reform in the design of teaching, ”Preset “ emphasizes and reflects the teacher’s teaching art level, ”Generate " emphasizes and embodies the students’ participation Value, meaning.