主谓一致.doc

主谓一致
基本概念
简单的说，主谓一致就是指主语与谓语在人称和数上保持一致。
基本用法
谓语动词用单数的情况
表示‘时间、金钱、长度、价值’等的名词复数做主语时，被视为一个整体，所以谓语动词常用单数。
300 yuan is too much for such a bike.
In fact, three years is a short time for us.
Each, every, no连接并列主语时，谓语动词一般用单数。
Every boy and every girl has the right to join the club.
No teacher and no student is allowed to borrow books from the library without a library card.
由and连接的两个名词在意义上表示同一人、物或概念时，谓语动词一般用单数。
Early to bed and early to rise is a good habit.
不定式短语，V-ing短语或从句做主语时，谓语动词一般用单数。
注意：what引导主语从句时，谓语动词常与其后的表语保持一致。
What he said is of great importance.
What we are badly in need of now are books on history.
‘More than one/many a ＋名词单数或one in/out of …’做主语时，谓语动词用单数。
More than one student was late for school in the morning.
造句：很多学生读过这本书。
注意：‘more ＋名词复数＋than one ’做主语时，谓语动词用复数。
More mistakes than one were found in his article.
以-s结尾的书、报、地、人、机构、学科等做主语时，谓语动词用单数。
The United Nations is a very important world organization.
代词each以及由every-,some-,no-,any-等构成的复合代词做主语时，谓语动词用单数。
Nothing is impossible.
Somebody is waiting for you outside the school gate.
注意：each做同位语时，谓语动词应与主语保持一致。
The reporters each were given a chance to ask the Minister a question.
‘One and a half＋’做主语时，谓语动词用单数。
Time flies！one and a half months has passed since I came here.
谓语动词用复数的情况
‘the＋姓氏的复数’表示一家人，谓语动词用复数。
and, both…and…连接两个并列主语时，谓语动词用复数。
‘the＋形容词/分词’表示一类人或事物时，谓语动词用