quantityof和quantitiesof的简单介绍
a quantity of和quantities of意思一样吗?
都做很多,大量的意思
1.a quantity of后既可接复数可数名词,亦可接不可数名词。在它们分别和其后的名词构成短语作主语时,其谓语动词通常看of后名词的具体情况而采用单数或复数形式。如果是接不可数名词,则谓语用单数形式,如果是接复数可数名词,则谓语通常要采用复数形式(※偶而接单数式谓语,属非规范用法,宜慎用。)
2.quantities of后既可接复数可数名词,亦可接不可数名词,后面的谓语都用复数形式
a quantity of 与 quantities of的区别
意思是一样的,但要注意.
主语就是里面的quantity
所以
a quantity of后面动词为is/does;
quantities of后面动词为are/do
a quantity of和quantities of有什么不一样
quantities of和a quantity of的区别如下:
1.quantities of
意思为:数量
网络意思为:其后谓语用复数; 许多; 大量的水
双语例句:
They ordered quantities of farm implements.
他们订购了大量农具。
2.a quantity of
意思为:一个量
网络意思为:大量的; 许多; 可数或不可数名词
双语例句
He collected a quantity of curious information.
他搜集了大量稀奇古怪的消息。
quantities of和a quantity of的区别
a quantity of+名词 和quantities of+名词做主语时,谓语动词用单数还是复数,不同的参考书有不同的说法,请问,究竟该怎么用?
答:该问题主要涉及的知识点为:quantity
与后面谓语动词单、复数搭配(即主谓一致)。但是关于quantity
与谓语单复数搭配,现在说法不统一。主要有两种观点:
1、与词形保持一致
a
quantity
of
/quantities
of
不管后面接复数还是单数(包括不可数)名词,只看quantity
本身。即:a
quantity
of
中的quantity
是单数,谓语动词就用单数;quantities
of
中quantities
是复数,谓语动词则与复数保持一致。例如:
quantities
of
nuts
were
on
the
table.
a
quantity
of
nuts
was
on
the
table.
2、与意义保持一致
这种观点认为,不应该看a
quantity
of
/
quantities
of
本身,而应该看这个词组后面所接的是什么名词,如果后面的名词是单数(或不可数),则谓语用单数;如果名词是复数,那么谓语用复数。这一点与a
lot
of
相同,即遵循意义一致原则。例如:
there
is
only
a
**all
quantity
of
wine
left.
great
quantities
of
sand
was
washed
down
the
hillside
by
the
rain
last
night.
a
large
quantity
of
air
conditions
have
been
sold
since
the
summer
came.
huge
quantities
of
oil
were
shipped
to
japan
last
year.
结论:目前,比较倾向于与quantity
的词形保持一致,即
a
quantity
of
是单数,quantities
of
是复数,而不管后面接单数或复数的名词。例如,某省一道高考题如下:
with
many
forests
being
destroyed,
huge
quantities
of
good
earth
______
each
year.
a.
is
washing
away
b.
is
being
washed
away
c.
are
washing
away
d.
are
being
washed
away
它所给的答案是d.
此题中,earth
是不可数名词,但quantities
是复数,所以谓语采用了复数形式d.
a quantity of 和quantities of 的区别?
前者是大量,很大数量的意思,后者of后面要有内容比如大量……,如large
quantities
of
book大量的书籍