关于英语不定冠词的用法

不定冠词，英语虚词冠词的一种，冠词是虚词，本身不能单独使用，也没有词义，它的用法很广泛。接下来小编在这里给大家带来英语不定冠词的用法，我们一起来看看吧!

　　英语不定冠词的用法

1.不定冠词a 和an的用法区别：a 用在单词发辅音开首的单词前，an用在单词发元音开首的单词前。如：

a book, a desk, a pen, a doctor, a house

an enemy, an accident, an animal, an egg

但注意：an hour, a useful tool

2.泛指某人或某事物

An old man is sitting on the chair.

3.表示one 或every，但概念上没有它们那样强烈。当表示one的意思时，一般不用two, three等相对比。如：

Every elephant has a long nose.

Take this medicine three times a day.

4.用于某些固定词组中。

a few, a bit, a lot of, in a hurry, at a time, all of a sudden, many a, a little, a couple of, as a matter of fact, in a word, have a good time, do sb. a favor, pay a visit to, in a way, have a word with, make a living, take a pride in, take a walk, a great deal of, catch a cold,

5.用在某些抽象名词前，表示“一种，一类，一场，一阵”等

She was caught in a heavy rain.

It was a wonderful tea.

That is a great disappointment.

　　带英语不定冠词的例句

1. 用于可数名词的单数形式前,表示"一"

There is a tiger in the zoo.

动物园里有一只老虎.

2. 表示一类人和东西

A tiger can be dangerous.

老虎可能有危害性.

3. 表示"某一个"的意思

A gentleman wants to see you.

有一位先生要见你.

4. 表示"同一"的意思

They are nearly of an age.

他们几乎同岁.

The two shirts are much of a size.

这两件衬衫大小差不多.

5. 表示"每一"的意思

We go swimming four times a week.

我们每周去游泳四次.

6. 用在作表语的单数可数名词前,表示身份、职业

My mother is a teacher.

我妈妈是教师.

7. 第一次提到的人或事物,但不特别指明是哪一个

Long long ago there was an old king who had a very beautiful daughter.

很久很久以前,有一个年老的国王,他有一个非常美丽的女儿.