作业帮 > 英语 > 作业

the number of,a number of有什么区别,

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/11 01:33:24
the number of,a number of有什么区别,
_____of the teachers in our school is about one hundred,and____ of them are men teachers.
A.The number;the small number B.A number; a small number
C.The number;a small number D.A number;the small number
为什么?
选C
[辨析]the number of,a number of
1.the number of表示“……的数量”,跟复数名词连用作主语时,中心词是number,谓语动词要用单数.例如:
The number of students in our class is50.我们班学生的数量是50人.
The number of pages in this book is 60.这本书有60页.
2.a number of表示“许多”,相当于 many,修饰可数名词复数.作主语时,谓语动词用复数.number前可用large,small等修饰,以表示程度.例如:
A number of students are planting trees on the hill.许多学生在小山上植树.
【巩固练习】 the number of,a number of
1. sheep on the hill is 350.
2. sheep are eating grass on the hill.
参考答案:
1.The number of 2.A number of