本文以合作学习理论和建构主义理论为理论依据,建构大学英语“主题-研讨式”教学模式。它以单元主题为中心,融合主题教学法和研讨教学法为一体,具有清晰的教学目标和可操作的教学步骤,旨在培养学生语言实际应用能力、逻辑思维能力和自主学习能力。 Based on the theory of Cooperative Learning and Constructivism, this thesis builds the teaching mode of College English “Subject - Seminar ”. It unites the theme as the center, the integration of thematic teaching method and seminar teaching method as a whole, with clear teaching objectives and operational teaching steps, aimed at cultivating students practical ability of language, logical thinking and self-learning ability.