自从新课程改革实施以来,科学课堂上教师的教学行为和学生的学习方式都发生了明显的提高,科学教学越来越受到孩子们的喜爱。但我们也发现当前的科学课堂中学生说得多,听得少;动手多,思考少,因而科学 Since the implementation of the new curriculum reform, teachers ’teaching behaviors and students’ learning styles in science classroom have been obviously improved. Science and teaching are more and more loved by children. But we also find that students in current science classrooms speak louder than others and do not hear much;