随着大学英语改革的深入开展,引入PBL教学模式成为一种有效的探索。PBL教学模式会给大学英语教学带来一系列积极变化,同时也会给师生带来巨大的挑战。这些变化和挑战有助于提高学生的合作意识、自主学习能力和解决问题的能力,从而提高教学质量。 With the deepening of college English reform, the introduction of PBL teaching mode has become an effective exploration. PBL teaching mode will bring a series of positive changes to college English teaching, but also bring great challenges to teachers and students. These changes and challenges help improve students’ sense of cooperation, self-learning ability and problem-solving skills so as to improve teaching quality.