模糊限制语是言语交际中一种常见的语言现象,有着很高的语用价值。恰当的使用模糊限制语可使话语缓和含蓄,礼貌客气,灵活有效,从而更好地改善和维系交际双方的人际关系,实现交际的目的。在英语课堂教学中恰当的运用模糊限制语可以使教师的课堂语言更为礼貌,实现有效的课堂教学。 Hedges are a common linguistic phenomenon in verbal communication and have a high pragmatic value. Appropriate use of hedges can make words discouraged and implicit, polite and polite, flexible and effective, so as to better improve and maintain the interpersonal relationships of both parties and achieve the purpose of communication. Appropriate use of hedges in English classroom teaching can make teachers’ classroom language more polite and realize effective classroom teaching.