| With the accelerated process of economic integration in the world and Fast development of modern information technology, the development of science and technology, the rise of the network technology, development of traditional English teaching mode has been unable to keep up with the society, Computer multimedia teaching has become the development trend of the times. People can remember10%of the contents that you read,20%of the contents that you heard,30%of the contents that you look,50%of the contents that you look and heard,70%of the contents that you said. This means If you can not only hear, and through discussion with your own words. The holding of Knowledge will be greatly superior to the traditional teaching effect. This shows that the application of multimedia computer in the teaching process is not only very conducive to the acquisition of knowledge, but also very favorable to maintaining knowledge.Microsoft Agent is a programmable real-time interactive character animation based on Microsoft windows platform. Developers can use the role as assistant, wizard, entertainment or as a reinforcing web and application program interactive development tools. In language teaching, MS Agent support to almost every corner of the world language, which makes MS Agent has the advantage of language teaching richly endowed by nature. Using it, we can achieve a variety of language text reading, for a variety of language pronunciation correction and also set the scene teaching, learners and to make the computer animated characters to form an information exchange channel, achieve man-machine synergetic teaching environment.Firstly, this paper discusses the research origin, purpose, significance and research methods and designs each function module of assisted learning platform based on Computer Assisted Instruction, Multimedia Assisted Language Teaching theory Behaviorism and Constructivism learning theory. Finally, develops a B/S based three layer model for architecture with the relevant features of online English Dictionary assisted learning platform using Microsoft Agent technology, JSP technology, access database technology. This assisted learning system is used by primary school students, teaching materials we select are published by the People’s Education starting third-grade English. As synchronization software-assisted learning English in primary schools, Microsoft Agent lively images can cause students to learn and stimulate their enthusiasm of learning. Assisted learning platform show the content in the form of multimedia, and help students learn English words through the way of listening, saying, reading, writing that can stimulate sensory. This way can improve the efficiency of primary school students to memorize words. |