课堂教学实乃课程实施的主渠道,新课程实施,强调课堂中的师生之间的互动以及学生学习的探究性。让课程充满探究性学习的气息,是当今课堂教学范式转型的基本趋势。一、确定有挑战性的专题形成对话“桥梁”学习专题是学生与教材直接对话的桥梁。在小学阶段专题主要以问题的形式出现。所谓有挑战性是指问题能使学生调动起自己的经验、意向、创造力,通过发现、选择、重组等过 Classroom teaching is actually the main channel for the implementation of the curriculum, the implementation of the new curriculum, emphasizing the interaction between teachers and students in the classroom and the inquiry of students learning. Making the course full of the atmosphere of inquiry learning is the basic trend of the classroom teaching paradigm transition. First, to identify challenging topics to form a dialogue “bridge ” learning topic is a direct dialogue between students and teaching materials. In the elementary stage, the topics appear mainly in the form of questions. The so-called challenging is that the problem enables students to mobilize their own experience, intentions, creativity, through discovery, selection, reorganization and so on