Establish an effective formative assessment index system of College English learning based on the online learning software

According to the evaluation demands of College English Curriculum Requirements, this paper analyzes the advantages of formative assessment in college English learning, demonstrates the relationships among the online learning activities, capacities, and evaluation conclusions. Combining the formative assessment theory and practice with fuzzy mathematics, this paper establishes an effective formative assessment index system of college English learning and several formulas to check students´ capacity change especially under the innovative teaching model based on the computer and online learning.