原型范畴理论是以人类认知参照点(原型)为基础的范畴化理论。要掌握英语语法的关键在于找出并掌握它们的典型成员。原型范畴理论指出典型成员与非典型成员之间具有家族相似性。利用这一特点,学习者通过把非典型成员转换成典型成员,从而理解并掌握非典型成员,这样,学习者就可以获得这些语法,也提高了英语语法的教学质量。 The prototype category theory is a categorization theory based on the human cognitive reference point (prototype). The key to mastering English grammar lies in finding and mastering their typical members. Prototype category theory points out that there are family similarities between typical members and atypical members. Using this feature, learners can understand and master atypical members by converting atypical members into typical members. In this way, learners can obtain these grammars and improve the quality of English grammar teaching.