一、研究缘起在课堂上,学生的发言是师生之间、生生之间传递信息和交流情感的重要渠道,它对教学活动的正常开展,以及教学目标的顺利完成都起着至关重要的促进作用。然而,随着年级的增高,学生的发言状况并不理想,表现为:主动发言的学生越来越少,发言的积极性逐渐降低,面对教师的启发和提问,大多学生选 First, the origin of the study In the classroom, the students' speeches is an important channel for the transmission of information and exchange of emotions between students and students, which plays a crucial role in the normal teaching activities and the successful completion of teaching objectives enhancement. However, as the grade increases, the students' speech is not satisfactory. The performance is as follows: fewer and fewer students take the initiative to speak, and the enthusiasm of speaking gradually declines; in the face of teacher's inspiration and questioning, most students choose