内容正文:
主谓一致和倒装句
【考点1】语法一致原则
语法一致原则是指主语和谓语在语法形式上保持一致,即主语是单数形式,谓语动词用单数形式,主语是复数形式,谓语也用复数形式。
用法
例句
1. 不可数名词、可数名词单数、单数代词、不定式(短语)、动名词(短语)、从句等用作主语,谓语动词用单数形式。
The girl is fond of singing.
To protect the environment is our duty.
Reading in the sun is bad for our eyes.
That he has won the game is known to us all.
2. 表示复数的名词、代词作主语,谓语动词用复数形式。
The students are having their math class.
They have been to Qingdao twice.
3. 表示重量、度量、时间、长度、价格、数学运算等的词或短语作主语时,通常视为一个整体,谓语动词用单数形式。
Two months is a long holiday.
Two hundred dollars gives Jack much help.
4. both…and…连接主语,谓语动词用复数形式。
Both Peter and Mike come from England.
5. 有些只有复数形式的名词(如glasses, shorts, trousers, jeans, shoes, clothes, gloves等)作主语时,谓语动词用复数形式。
Jack’s glasses are broken.
Linda’s shoes are black and blue.
6. “a number of +复数名词”作主语,谓语动词用复数形式;
“the number of+复数名词”作主语,谓语动词用单数形式。
A number of trees have been planted.
The number of the men teachers in our school is more than 120.
7. 不定代词another, each one, either, neither, the other, somebody,