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随着计算机的普及,电教媒体辅助教学已成为现代教学中的一种有效手段和途径。利用多媒体辅助教学,能创设逼真的教学环境、动静结合的教学图象、生动活泼的教学气氛,充分调动学生的积极性;应用多媒体辅助数学教学,运用图、文、声、像、影并茂的特点,能把教学时只靠挂图或黑板作图很难讲解清楚的知识,通过形象生活的画面、声像同步的情境、言简意赅的解说、悦耳动听的音乐、及时有效的反馈,将知识一目了然地展现在学生面前。
With the popularization of computer, the auxiliary teaching of audio-visual media has become an effective means and approach in modern teaching. The use of multimedia-assisted teaching can create a realistic teaching environment, the combination of static and dynamic teaching images, lively teaching atmosphere, and fully mobilize the enthusiasm of students; the application of multimedia assisted mathematics teaching, the use of graphics, text, sound, like, , The teaching can only rely on the flip chart or blackboard drawing is difficult to explain clearly the knowledge of life through the image of the picture, audio and video synchronization context, concise explanation, melodious music, timely and effective feedback, knowledge at a glance In front of the students.