《小学数学新课程标准》强调:教师是学生学习的合作者、引导者和参与者,教学过程是师生交往、共同发展的互动过程。“互动教学”是指课堂教学过程中,教师与学生,借助课程内容这一主要中介而进行的认知、情感、态度等多方面的人际交往和相互作用。科学合理的师生互动是扎实有效地组织课堂教学,提高教学效率的有效途径。融洽师生关系,营造互动氛围教学实践表明,有效地互动需要宽松的外部条件和良好的心理环境作支持,建立良好的师生情感是师生互动的基础,师生的 The “New Curriculum Standard for Primary Mathematics” emphasizes that teachers are the collaborators, leaders and participants of student learning. The teaching process is an interactive process of teacher-student interaction and common development. “Interactive teaching ” refers to the interpersonal interaction and interaction in the classroom teaching, teachers and students, with the help of the main intermediary of the course content, such as cognition, emotion and attitude. Scientific and rational interaction between teachers and students is an effective and effective way to organize classroom teaching and improve teaching efficiency. Harmonizing the relationship between teachers and students to create an interactive atmosphere Teaching practice shows that effective interaction requires loose external conditions and a good psychological environment to support the establishment of a good teacher-student interaction is the basis of teacher-student interaction, teachers and students