简述主谓一致的基本原则

A brief auount of the basic principles of subject-predicate agreement

主谓一致是英语学习者颇感头疼的问题，也是英语语法中很重要的一部分。本文概述了主谓一致的主要原则，着重总结了英语学习者易于混淆的一些情况，并用实例详加说明，使其一目了然，简洁易懂。

Subject-Preduate agreement is a problem that greatly puzzled English learners,and it is also an important of English grammar. This paper gives a brief avount of the basic prirccples of Subject - Predicate agreement ,and also sums up those easily-confused points and illustrates them with examples.