多媒体资源有效融入初中化学课堂教学,使许多抽象的、难以理解的理论、概念等变得生动形象,易于理解和接受。要把多媒体资源有效融入教学,还要依靠教师的主导作用,发挥学生的主体作用。精巧开发课件、认真设计课堂教学、加强学生视听指导、实验指导和课件选材体现学生主体性、教学过程调动学生参与积极性是多媒体资源有效融入初中课堂教学的手段和方法。 Multimedia resources effectively into the junior high school chemistry class teaching, so that many abstract, difficult to understand the theory, concepts, etc. become vivid, easy to understand and accept. To effectively integrate multimedia resources into teaching, but also rely on the leading role of teachers to play the main role of students. Elaborately develop courseware, carefully design classroom teaching, strengthen students ’audio-visual guidance, experiment guidance and selection of courseware reflect students’ subjectivity, and mobilize the teaching process. The enthusiasm of student participation is a means and method for effective integration of multimedia resources into junior high school classroom teaching.