Multimedia computer aided teaching is refers to the use of multimedia computer, comprehensive treatment and control symbols, language, words, sound and graphics, image, image and so on the many kinds of media information, multimedia elements of according to the teaching requirements, have the merger through the projector projection display screen or out, at the same time, according to the need of voice and coordination, as well as the user and the computer the human-computer interaction between operation, complete the teaching or training process.

Abstract: the 21 st century is the era of rapid development of the information technology and gains information, analysis; processing, application ability has become the most basic ability for modern people and accomplishment. Transferring the traditional education ideas, reform the personnel training mode and stimulate the students' independent thinking and innovation consciousness, cultivate the students' innovation ability become China's education primary aim. So, how to change the traditional knowledge model, so that the students to become the main body of the teaching, lets the student in the independent learning and cooperative learning environment, explore independently, actively learn? By many years of practice, now talk about using multimedia courseware PPT auxiliary effective teaching reflection. if you are suffering how to display your elaborate PowerPoint presentation, here we highly recommend turn your PPT to AVI files.

Modern teaching uses a variety of information technology into the classroom teaching in a fundamental change, a new method of teaching mode of education thought. It is the classroom education management standardization; promote innovation education of a kind of means, even for classroom teaching provides more favorable and intuitive teaching conditions. We advocate innovation education, in the choice of teaching methods should be pay more attention to the use of multimedia assisted teaching means, so as to achieve the best of teaching effect. Therefore, reasonable use of multimedia technology can help students to learn biology, now talk about use of multimedia courseware PPT teaching some reflection.

Use of multimedia courseware PPT teaching can effectively change the way of learning and teaching Multimedia courseware PPT technology is the education of the most widely applied in the auxiliary teaching a method. It is able to carry text, images (table), animation, voice and so on many kinds of information collection of media, and through the computer to carry on the comprehensive treatment and monitoring, in multimedia elements will screen organically, to complete a series of random alternate operation of information technology.

It effectively the traditional model changes which are preaching sensory stimulation, make the abstract into a specific image, and effectively as possible for the students to create true circumstance, let the students' cognitive activities become vivid and lively, interesting thick. Multimedia courseware PPT teaching has the image, intuitive, rich in content and dynamic characteristics of present, it can provide students with diversity of external boost, be helpful for students to gain knowledge acquisition and maintain. Therefore, in various disciplines especially biology classroom teaching of new curriculum materials according to the character and actual need, requires teachers to elaborate design, multimedia courseware PPT create certain circumstance, let the students experience scene, and lets the student in situations of probing and found that students learn, cultivate happy. For some special needs in school, we can convert PowerPoint to video file and play it on any of digital player at any place. Just with PowerPoint to flash software, is a powerful learning and training PowerPoint to flash software to create flash-based interactive content from PowerPoint slide shows with SCORM/AICC compliance for LMS.

Because the multimedia has pictures, words, sound even have activities with the characteristics of such images, with many for education, teaching process is especially valuable characteristics and function, these characteristics and function is to other media, such as slide show, projection, movies, sound recording, video recording, TV, etc.) Do not have or not have completely. Multimedia technology is based on computers for the center, the speech processing technology, image processing technology, audio-visual technology are integrated in together, and the speech signal, image signal conversion into unity through first modulus of digital signal, and future, the computer can be easily they storage, processing, control, edit, transform, still can query, retrieval. Give full play to the advantages of multimedia teaching, for training students' creative thinking, and has an important role.