新课程倡导探究性教学,认为学习是一个积极探索的过程,学习者在该过程中依靠现在和过去的知识构建新的思想和概念。因而,教师应确立学生作为学习主人的地位,鼓励学生自己探究物理学的有关原理。但是,新课程并不否定教师的引导作用。教师的引导作用如何实现呢?笔者认为,在民主的氛围中,教师的引 The new curriculum advocates inquiry teaching, which considers learning to be a process of active exploration. Learners rely on present and past knowledge to construct new ideas and concepts in the process. Therefore, teachers should establish the status of students as learning masters and encourage students to explore the relevant principles of physics. However, the new curriculum does not negate the guiding role of teachers. How does the teacher’s guiding role be achieved? The author believes that in a democratic atmosphere, teachers