《普通高中“研究性学习”实施指南》中指出:“研究性学习是学生在教师指导下,从自然、社会和生活中选择和确定专题进行研究,并在研究过程中主动地获取知识、应用知识、解决问题的学习活动.”研究性学习的目标是“获得亲身参与研究探索的体验;培养发现问题和解决问题的能力.”由此可知,研究性学习要能顺利进行,首要条件是发现问题,确立研究课题.学生整天与课本及相关资料打交道,不同年龄段的课本,适应不同学生的发展和需求,课本作为学习的媒介,对研究课 “General High School ” research study “Implementation Guide” pointed out: “Research-based learning is the student under the guidance of the teacher, from nature, society and life to choose and determine the topics for research and take the initiative to obtain research in the process Knowledge, application knowledge and problem-solving learning activities. ”“ The goal of research learning is to gain an experience of being personally involved in research and exploration and to develop the ability to discover and solve problems. ”Thus, research learning should be smooth , The first condition is to identify problems and establish research topics.Students deal with textbooks and related materials all day, textbooks of different ages to adapt to the development and needs of different students, textbooks as a learning medium, the research class