在新课程背景下,课堂教学中学生的主体性得到了空前的关注。而要充分体现学生的主体性,需要教师在课前作好充分准备和在教学中适当放手。以下笔者结合自身信息技术教学的实践谈谈相关问题。有这样两则关于导演与演员的故事:一是某演员曾犹豫是否参演某导演的戏,但当他了解到该导演拍戏的一个细节即开拍前总要先到拍摄场地各个位置观察拍戏时演员立于哪里更安全、更合适时,就不再犹豫决定参演他的戏;二是某主持人采 In the context of the new curriculum, students’ subjectivity in classroom teaching has received unprecedented attention. To fully reflect the subjectivity of students, teachers need to be fully prepared before class and let go of their teaching. The following author combines related information technology teaching practice to talk about related issues. There are two stories about directors and actors: First, an actor has hesitated to participate in a director’s play, but when he learns that one of the details of the director’s filming is that before shooting, it is always necessary to observe the filming at various locations on the shooting venue. When the actor stands where it is safer and more suitable, he no longer hesitates to decide to participate in his play; the second is a moderator.