要适应社会的发展以及英语学习模式的转变,大学英语学习者必须学会如何学习,因此必须培养英语学习者的元认知能力。元认知教学能有效提高学生的学习成绩,增强学生的学习能力,学习策略的选择和运用与学习成效之间有密切联系,故大学外语教师应倡导和实行以策略为基础的外语教学,以提高教学成效。 To adapt to the development of society and the change of English learning model, college English learners must learn how to learn, so English learners must cultivate the metacognitive ability. Metacognitive teaching can effectively improve students ’academic performance and enhance students’ ability to learn. There is a close relationship between the selection and application of learning strategies and learning outcomes. Therefore, foreign language teachers in universities should advocate and implement strategy-based foreign language teaching Improve teaching effectiveness.