新课标指出:教学要给学生提供自主探究的机会,让学生在讨论的基础上发现问题和解决问题。这就要求教师必须转变教学观念,不断更新教学手段,在教学过程中给学生创设一种能主动探究问题、主动获取知识的环境。我们应当意识到课堂教学中的问题设计对培养学生自主探索和创 The new curriculum standard points out: Teaching should provide students with the opportunity of self-exploration, so that students can discover problems and solve problems on the basis of discussion. This requires that teachers must change their teaching concepts, constantly updated teaching methods, in the teaching process to students to create a kind of initiative to explore the problem, take the initiative to obtain knowledge of the environment. We should realize that the design of the questions in classroom teaching should be of great importance to students’ exploration and creation