词块习得的研究已经在二语习得领域成为国内外专家学者研究的焦点,词块的有效使用是交际流利性和准确性的重要保证。通过此项目的研究,能为学生学习和认识语言提供新的视角和空间,从理论上对输入增显和任务投入量这两个因素的作用进行分析,以达到合理设置教学任务,优化教育模式的目标,真正有效实现最大化教学的任务。 The research of lexical acquisition has become the focus of domestic and foreign experts and scholars in the field of second language acquisition. The effective use of lexical chunks is an important guarantee for the fluency and accuracy of communication. Through the research of this project, it can provide a new perspective and space for students to learn and recognize the language, and analyze the role of input augmentation and task input in theory in order to set the teaching task reasonably and optimize the education mode The goal of truly effective teaching to maximize the task.