一、利用交互式电子白板设计教学情境电子白板的人机交互功能相当强大,这也是其与其他媒体设备之间最大的区别。交互式电子白板能够在多媒体设备的基础之上将视觉、听觉以及书写和存储等各方面进行有机统一,从而产生一种全新的、能够及时得到反馈的人机交互模式。通过多角度、全方位地刺激学生的感官,以实践操作为主要方式帮助学生更好地理解枯燥抽象的化学知识。如,在讲解“生活中两种常见的有机物”一课时,教师首先在制作电子白板课件时导入了一张酿酒图片,并向学生展示多首与酒有关的诗 First, the use of interactive whiteboard design teaching situation Whiteboard interactive human-computer interaction is quite powerful, which is the biggest difference between it and other media devices. Interactive whiteboard can be based on the multimedia device visual, audio and writing and storage and other aspects of the organic unity, resulting in a new, timely feedback can be man-machine interaction mode. Through a multi-angle, all-round stimulation of the senses of students, the practice of practice as the main way to help students better understand the dry and absurd chemical knowledge. For example, in a lesson titled “Two Common Organics in Life,” a teacher first introduced a brewing picture to the electronic whiteboard courseware and showed the students a number of poems related to alcohol