| With the development of technical information and the implemention of Curriculum Reformation, Computer Assisted Chemistry Instruction had come into being and developed. The reform of new Chemistry Courses in middle schools and the computer technique have made Computer Assisted Chemistry Instruction change. So it is very necessary to enhance the quality of chemical coursewares. In this thesis, the author analyses the shortcomings of general chemical coursewares through investigation, and points out that Chemical Emulational Alternating Intelligent Courseware is just designed under the current condition of development and demand.In the thesis, the author explores Chemical Emulational Intelligent Courseware, theories on which the Courseware is designed, its main design principles and application. The thesis is mainly made up of the five following parts:The first part : the analysis of domestic and abroad current condition and the necessity of Chemical Emulational Alternating Intelligent Courseware : pondering about the merits and shortcomings of domestic and international chemical coursewares, and then analyzing through investigation the necessity of designing Chemical Emulational Alternating Intelligent Courseware.The second part : Chemical Emulational Alternating Intelligent Courseware, including introduction of Artificial Intelligence and Intelligent Computer Assisted Instruction, the definition and main characteristics of Chemical Emulational Alternating Intelligent Courseware, the differences between Artificial Intelligence and Chemical Emulational Alternating Intelligent Courseware.The third part : the main academic foundation and some technical foundation of Chemical Emulational Alternating Intelligent Courseware: analyzing the academic and technical foundation on which Chemical Emulational Alternating Intelligent Courseware is based.The fourth part: the design principles and strategies of Chemical Emulational Alternating Intelligent Courseware, including five aspects: combining the characteristics of chemistry curriculum, devising courseware according to the demand of potential users, having emulational pictures and easy manipulation, inspiring students'learning motivation, guiding students to solve problems by their own, Then, two concrete cases are the complement of this part.The fifth part: employment of Chemical Emulational Alternating Intelligent Courseware, including helping chemistry teachers promote the classroom's teaching ambience, helping students study after school, realizing study-relation after school between the teacher and students by putting Chemical Emulational Alternating Intelligent Courseware into the Internet.Finally, the author summarizes and reviews the way of thinking and concludes the main ideas, points out the problems of the further research, and then puts forward expectation on the development of Chemical Emulational Alternating Intelligent Courseware. |