内容正文:
表解语法:冠词,连词,介词
冠词
英语中有a,an,和the这三个冠词, a/an为不定冠词, the是定冠词。有时名词前不用冠词称为零冠词。冠词是一种虚词, 不能单独作句子成分, 只能放在名词前面, 帮助说明这个名词的含义。
一、 冠词的类别和最基本用法
类别
基本用法
名 词
示例
不
定
冠
词
泛指
a(n)表一个……
可数名词单数
1.A dog is enough.(表数量)
a(n)表一类……
可数名词单数
2.A dog is a faithful animal.(强调个体)
定
冠
词
特指
不可数名词
6.The water in this river is polluted.
可数名词单数
7. The dog killed by the man doesn't belong to me.
表一类……
可数名词单数
3.The dog is a faithful animal.(强调全体)
可数名词复数
8.The dogs in the cage are Tom’s.
零冠词
表一类……
可数名词复数
4.O dogs are fatihful animals.
不可数名词
5.O alcohol is a liquid.
二、 不定冠词的使用场合
使用方法
示例
1.a+辅音音素开头的词/字母前
an+元音音素开头的词/字母前
a useful book a united country, a European student, a one-week trip,
a university student, an ugly face an hour, an honour, an honest man
an MP, an ABC book, an 8-day journey
There is an“l”, an “e”, an“f” and a“t”in the word “left”.
2.可数名词泛指某类人或物前
相当于any, every
1.An eagle does not hatch a dove.(虎父无犬子。)
2.A bad workman quarrels with his tools.
3.A doctor is a person who saves people's lives.
4. His father is an editor, a good editor.
3.首次提到的可数名词单数前
There is a dog and an elephant at the gate.The dog is mine and the elephant is Henry's.
4. 用于某些数目的表示中
a dozen 一打 a hunddred一百 ; a couple 一对 ; a quarter 1/4 ; a great many 许多
5.表示“一个”意思接近数词one
1. An apple a day keeps the doctor away.(一天一个苹果, 医生远离我。)
2. The book is a foot long, an inch thick.
3.Rome was not built in a day.
6.用在姓名或Mr./Mrs.+姓氏前表示“某一 位”, “一个叫……的人”, 相当于a certain
1.A Professor Lee applied for the post.
2.A Mr. Zhang is waiting for you outside the cinema.
7. 用在地名、国名、专有名词前有形容词修饰时, 表示某时的情况或某种样子
1. She is now a different China from what she was twenty years ago.
2. You will see a stranger China in the near future.
8.表示“每一”相当于per, 用于某些表示时间、重量、长度等单位前
I get paid once a month, but not much.
10 yuan a kilo twice a day 80 miles an hour,
5 days a week two yuan a poud 800 wor