我们的科学课是为“培养学生的科学素养”而教,实验和交流是科学课最基本的教学形式。交流作为思维的主要展示形态,在现阶段的课堂研究中得到了深度关注。在探究学习过程中,有效的课堂交流有助于展现学生的思维过程,修正思维上的错误,提升思维的品质。在课堂交流过程中,教师的引导反馈对交流质量起着举足轻重的作用。作为课堂教学的主导者,教师应以怎样的方式关 Our science class is for “cultivate students’ scientific literacy” and teaching, experiment and communication is the most basic form of science class. Communication, as the main form of thinking, has drawn deep attention in the classroom study at this stage. In the process of inquiry learning, effective classroom communication helps to show students’ thinking process, correct mistakes in thinking and improve the quality of thinking. In the process of classroom communication, teacher’s feedback plays an important role in the quality of communication. As a leader in classroom teaching, teachers should be how to turn off