根据小学生的生理、心理特点,不论是自主学习、合作学习还是探究学习,要想达到理想的教学效果,没有浓厚的学习兴趣、强烈的探索欲来支撑是比较困难的。为此,教师如何精心创设情境,激发学生的探索欲望,激励学生积极思维,搭建学生合作交流的平台,唤起学生的自我主体意识就显得尤为重要。下面结合课程改革实践中的教学片断,就低 According to the physiological and psychological characteristics of primary school students, whether it is autonomous learning, cooperative learning or inquiry learning, it is difficult to achieve the desired teaching effect without strong interest in learning. For this reason, it is very important for teachers how to create situations carefully, arouse students ’exploration desire, inspire students’ positive thinking, build a platform for students ’cooperation and exchange, and arouse students’ self-subjective consciousness. The following combination of course reform practice teaching fragments, low