随着高中新课程的深入开展,多媒体课件以其集图、文、声、像和三维动画为一体的强大功能,成为构成现代化学课堂的重要组成部分。在教学中使用精心编制的多媒体课件,可以激活教学内容,让静止变为运动,让抽象变为具体,让微观世界变成宏观世界,可以将外部资源引入课堂,把课本以及课堂的概念大而化之,变为无限。在 With the further development of new high school curriculum, multimedia courseware has become an important part of the modern chemistry classroom with the powerful functions of its collection of images, texts, sounds, images and 3D animation. The use of elaborate multimedia courseware in teaching can activate teaching content, allow stillness to become a movement, abstract into concreteness, turn the micro-world into a macro-world, introduce external resources into the classroom, and enlarge the textbook and the concept of the classroom It becomes infinite. in