课堂教学；课导；提示语；过渡语；结束语；艺术。
Classroom teaching; lesson guide; tips language; Interlanguage; Conclusion; Arts.
提示多媒体教学系统对优化教学环境，提高教学质量，调动学生积极性和主动性有重要作用。
It indicated that MES played an important role on fining educational environment, improving educational quality, arousing the activity and initiative of students.
应用推荐