This paper mainly uses induction. deduction and comparison method to analyze the thesis. induce the problems in traditional translation teaching, including dominant position of teacher, out-of-date translation materials, single translation teaching place and low efficiency of traditional translation teaching second, deduce the solutions to the problems mentioned above in computer-aided translation teaching; third, compare teaching factors of traditional translation teaching mode with those of computeraided translation teaching mode, and we will find the computer-aided translation teaching mode is a further dimension of participative teaching by increasing the level of technology.