概念一致原则是指谓语动词和主语一致 不是取决于主语的语法形式, 而是其实 际意义。有的主语名词在形式上是单数, 但在意义上却是复数;有的主语名词在 形式上是复数, 但在意义上却是单数。
1. 不定代词all, more, some, any, none
作主语, 谓语动词视情况而定。 All of the apples ____ are rotten. 所有的苹果都烂了。 All of the apple ____ is rotten. 整个苹果都烂了。 不定代词all, more, some, any, none 作主语, 谓语动词视情况而定。
2. 如果主语是不定式, 动词ing形式或主语 从句的时候, 谓语动词用单数。 What he is doing seems very important. 他正在做的事情看起来很重要。 Collecting stamps is his hobby. 收集邮票是他的爱好。
找一找共同点: is hard work. 1>. What we need _______ aresuitable What we need ______ materials. was what he told me. 2>. Such ________ were his words. Such _________ is his advice 3>. The following ______ on learning English. are some tips The following _______ to learn English.
6. 某些名词如clothes, trousers, shoes, glasses等, 通常只用其复数形式, 但 当它们被a pair of 修饰时, 谓语动词 用单数。 The pair of shoes ____ is worn out. 这双鞋破了。 The shoes ____worn out. are 鞋子破了。