化学教学与投影教学法的整合

摘要

Teaching has always been one of the successful expefianee to improve the visual quality of teaching chemistry class, in the computer system is not yet universal multimedia teaching case, the use of visual projector to carry out teaching high school chemistry is necessary and appropriate, it is oitan up to improve the quality of teaching to the multiplier effect.%直观教学一直是提高化学课教学质量的成功经验之一，在电脑多媒体教学系统尚未普及的情况下，使用投影仪开展中学化学直观教学是十分必要的和适宜的，它对教学质量的提高往往起到事半功倍的作用。直观教学一直是提高化学课教学质量的成功经验之一，也是现行的中学化学教学大纲所注重强调的教学原则之一。在我国西部的广大农村中学里，投影仪一直是较廉价而又普。