<p><span style="color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", arial, sans-serif; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);"> </span><br/><span style="color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", arial, sans-serif; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);"> 在化学教学中,<span style="color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", arial, sans-serif; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">解决抽象问题时宜用多媒体,因为微观粒子</span></span><span style="color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", arial, sans-serif; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">变化及其结合、运动和排列的不可感知性,</span><span style="color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", arial, sans-serif; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">比较抽象、难于理解。通过多媒体辅助教学可以模拟和放大一些化学现象和过程</span><span style="color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", arial, sans-serif; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">,实现这些内容的直观化与形象化,使物质间微观变化成为生动形象的直观表现。</span></p>
<p><span style="color: rgb(51, 51, 51); font-family: "PingFang SC", "Lantinghei SC", "Microsoft Yahei", arial, sans-serif; font-size: 16px; white-space: pre-wrap; background-color: rgb(255, 255, 255);">多媒体课件教学把理论教学和实践教学有机地融合在一起,教师在使用多媒体教学的课堂上,随时可讲解理论知识、演示实验步骤、指导学生学习或让学生自己动手做实验。</span></p>