一、运用多媒体导入新课,创设动态情景,激发学生兴趣在化学教学中,运用计算机辅助教学,可以为学生创设丰富多彩的教学情境,增设疑问、巧解悬念,激发学生获取知识的求知欲,充分调动学生的学习积极性,使学生由被动接受知识转为主动学习,积极配合课堂教学,主动参与教学过程,从而 First, the use of multimedia into a new lesson to create a dynamic scenario to stimulate student interest in chemistry teaching, the use of computer-assisted teaching, students can create a rich and colorful teaching situations, additional questions, clever solution suspense, stimulate students to acquire knowledge of curiosity, Fully mobilize the enthusiasm of students to enable students to passively accept the knowledge into active learning, and actively cooperate with the classroom teaching, take the initiative to participate in the teaching process, which