以6名非英语专业学生在5项英语口语任务中的视、音频数据为样本进行错误分析。通过转录视、音频数据，分析了学生口语与任务中的错误类型、错误频率及与任务类型的关系，探究了错误形成的原因。结合任务型教学的特点，从任务前、任务中、任务后和日常教学4个阶段对任务型英语口语教学提出了建议。旨在从任务设计、教师引导、课程讲解、点评纠错、巩固内化知识等方面入手，提高任务型口语教学的教学效果，减少学生出错率，促进学生的二语习得。%This research was conducted based on the Error Analysis (EA) theory. Subjects were six non-English majors whose video and audio recordings of ifve language tasks were chosen. By transcribing the video and audio recordings, the author analyzed the types and frequency of errors, and the correlation between the errors and task types. The author gave suggestions respectively during the four phases of teaching:pre-task phase, during task phase, post-task phase and daily teaching. This thesis aims at improving the efifciency of task based oral English teaching, reducing the frequency of errors, and speeding up the process of second language acquisition.
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