The number of...和A number of...的区别
2012-01-29 14:40阅读:
The number of...和A number
of...的区别
1)the number
of…表示“……的数量”。
作主语的中心词时,谓语动词用单数形式,后常跟large,
small等词作表语。如:
The number of the students
is very large in our
school.
我们学校的学生数量非常大。。
The number of the students
in our school
is2000.
我校的学生人数是两千。
2)a number of表示“若干的;;许多的”。
起修饰作用,相当于many或a lot
of,number前可以加small,
large词来表示程度。
A number
of+复数可数名词作主语时,其谓语动词用复数形式。如:
A number of the students
are playing football.
许多学生在踢足球。
the number of/a number of
与主谓一致
The number of people invited
to the party ____ fifty,but a
number of them ____ absent
for different reasons.
A.were,was
B.was,was
C.was,were
D.were,were
此题应选C。注意以下两个结构:
1.“the number of
+复数名词”,指数量的总和,若用作主语,其谓语用单数:
The number of people present
was much greater than we
expected.到场人数大大超出我们的意料。
The number of students is
4000.学生人数为 4000。
2.“a number of
+复数名词”,意为“许多”(= a lot of),若用作主语,其谓语用复数:
A number of people were
absent from the meeting.许多人开会缺席。
A number of bottles were
broken.许多瓶子都被摔破了。
类似的有:
a.the variety of
+复数名词→用作主语,谓语用单数
b.a variety of
+复数名词→用作主语,谓语用复数
The variety of his books is
astonishing.他的藏书的品种多得令人吃惊。
The variety of goods in this
shop is rich.这家商店的品种丰富。
A variety of books have been
published.已出版了各种各样的书。
学以致用:
1.
of scientists have studied
of sleep people need.
A. A number
; The number B. An amount ;
the amount
C. the number ; an
mount
D. A number ; the amount
2.____the books I've collected in my home_____about
10,000 copies.
A.A number of;is
B.A number of;are
C.The number of;are
D.The number of;is
3. 操场上有许多学生在观看比赛,总人数高达3000多。
________________________________
4. 在中国有许多不同的民族,数目是56个。
________________________________
5. The number of trees planted in our village is never under 200
every year.
________________________________
6. The number of jobless people grows in the country at present.
________________________________
7. My grandfather spent a large
(数量)of miney on his harm .
Keys:
1. D 2.D
3. A large number of students are watching the games on the
playground.
The number of them is over 3000.
4. There are a great number of minorities in China and the number
reaches 56.
5. 每年我们村植树的数目都不会少于200棵。
6. 目前国家失业人口的数目在增长。
7. amount