一、引言以多媒体和网络技术为特征的新一轮大学英语教学改革已经开始,迫切需要相应的学习效果和能力评估体系,以衡量学习成果,指导和引导教学和学习。目前大学英语测试仍采用标准化考试为蓝本的选择题为主的测试模式,无法反映数字时代所需要的新知识与新技能。由于学生是被动地事后 I. INTRODUCTION A new round of college English teaching reform characterized by multimedia and network technology has begun. There is an urgent need for a corresponding evaluation system of learning effectiveness and ability to measure learning outcomes and guide and guide teaching and learning. At present, the college English test still adopts the multiple choice test based on standardized tests, which can not reflect the new knowledge and new skills needed in the digital age. Because students are passively afterwards