随着现代多媒体技术广泛应用于语言教学中,传统文本注解型教材正面临巨大的挑战。教材不仅仅是教师教学的蓝本,更应该是学生学习的素材来源和自学策略指导范例。二语习得理论围绕语言习得的关键要素进行理论阐释,将二语习得的相关概念融入教材的编写设计中,将有助于创设立体教学环境,拓展学习者的视野广度,并通过多维输出实践增强学习者的知识吸收内化能力。 With the modern multimedia technology widely used in language teaching, the traditional text annotation type textbooks are facing enormous challenges. Teaching materials is not only a blueprint for teaching teachers, but also should be the source of learning materials and self-learning strategies guide. Second language acquisition theory is based on the theoretical interpretation of the key elements of language acquisition, the related concepts of second language acquisition into the design of textbooks will help create a three-dimensional teaching environment, expand the breadth of learners and multidimensional Output practice enhances learner’s knowledge to absorb internalization ability.