基本信息
英语基础知识 冠词的讲解与训练
冠词
知识要点
冠词是虚词，放在名词之前，用来说明名词所指的人或事，一般没有句子重音。
冠词分为不定冠词（a, an），定冠词（the）和零冠词。
疑难突破
1. 不定冠词a/an的用法：
1指一类人或事，相当于a kind ofa car is a machine that can run fast.
2第一次提及某人某物，非特指a man is waiting for tom.
3表示“每一”相当于every，onewe work nine hours a day.
4表示“相同”相当于the samethey are nearly of an age.
5用于人名前，表示不认识此人或与某名人有类似性质的人或事a mr. mike came to see him when you were at school.
that writer is rather a lu xun.
6用于固定词组中a bit, once upon a time, in a hurry, have a walk, many a time
7用于quite, rather, many, half, what, such之后this room is rather a big one.
8用于so(as, too, how)+形容词之后john is as clever a boy as you can wish to meet.
9用于单数可数名词前表示“一个人（或物）。但是用an或是a，不是有后面的词的首字母是否是原音决定的，而是由首字母的发音是否是原音决定的。at an early age, she began to like it.在早年，她就开始喜欢它。
it's a used tool, so it is smooth.
那是一件被用过了的工具，所以很光滑。
there is an hour left.还剩一小时。
2. 定冠the词的用法：
1表示某一类人或物the dog is a useful animal.
2用于形容词和分词前表示一类人the poor, the dead, the green
3用于乐器前面play the violin, play the guitar
4表示说话双方都了解的或上文提到过的人或事would you mind my opening the door?
5用于世上独一无二的事物名词前the earth, the sun, the pacific ocean
6表示“一家人”或“夫妇”the smith, the hongs
7用于序数词和形容词副词比较级最高级前he is the shorter of the two boys.
8用于党派、国家等以及江、河、湖、海及山川群岛的名词前the united states, the communist party of china, the french
9用于表示发明物的单数名词前the compass was invented in china.
