语境理论是韩礼德系统功能语言学中重要的理论之一,它对英语写作有很大的指导作用。从语境的两种表现形式“文化语境”和“情景语境”以及他们各自的产物“语域”和“语类”入手,创造性地应用语境理论于英语写作中,可以丰富授课内容、改善教学模式,从而提高学生的创新思维能力。 Context theory is one of Halliday’s systems theory of functional linguistics important theory, it has a great guiding role in English writing. From the two manifestations of context, “cultural context” and “contextual context”, as well as their respective products “register ” and “category ”, creatively apply context theory to In English writing, you can enrich the teaching content and improve the teaching mode, so as to improve students’ creative thinking ability.