美国心理学家奥苏伯尔说过:“影响学习的最重要的一个因素是学习者已经知道了什么”。这就需要我们教师了解课堂上学生的学习起点在哪里,并据此展开教学。在新课程改革的课堂中,课程要素的整合要有效的唤醒学生沉睡的经验,并使其兴奋和活跃起来。在教师的积 Ausubel, an American psychologist, said: “One of the most important factors affecting learning is what the learners already know.” This requires our teachers to know where the students in the classroom are starting to learn and to start teaching accordingly. In the new curriculum reform class, the integration of curriculum elements should effectively awaken the student’s sleeping experience and make it excited and active. The teacher’s plot