基础教育的根本目标是提高整个中华民族的素质。科学素质的培养和知识获得的过程应当是同步进行的。中学生获取知识的主渠道是课堂教学，在课堂教学中如何培养学生的科学质素是中学生物教师尚在研究的课题。本文试对如何通过设疑激发学生积极思维，诊JL点体会。设疑解疑是激发 The fundamental goal of basic education is to improve the quality of the entire Chinese nation. The cultivation of scientific quality and the process of knowledge acquisition should be synchronized. The main channel for middle school students to acquire knowledge is classroom teaching. How to cultivate students’ scientific quality in classroom teaching is a topic that is still being studied by middle school biology teachers. This article tries to find out how to inspire students’ positive thinking through questioning and experience JL points. Questioning doubts is motivating