冠词
冠词分为不定冠词(a, an),定冠词(the),和零冠词。
(一)不定冠词的用法
    
        
            | 1 | 指一类人或事,相当于a kind of | A plane is a machine that can fly. | 
        
            | 2 | 第一次提及某人某物,非特指 | A boy is waiting for you.有个男孩在等你。 | 
        
            | 3 | 表示“每一”相当于every,one | We study eight hours a day. | 
        
            | 4 | 表示“相同”相当于the same | We 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 | —Hello, could I speak to Mr. Smith? —Sorry, wrong number. There isn't______ Mr. Smith here. A. 不填     B. a         C. the         D. one That boy is rather a Lei Feng.(活雷锋) | 
        
            | 6 | 用于固定词组中 | a couple of, a bit, once upon a time, in a hurry, have a walk, many a time, a waste of, in a mess | 
        
            | 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 | She is as clever a girl as you can wish to meet. | 
        
            | 9 | 用于抽象名词具体化的名词前 | success(抽象名词)→a success(具体化)成功的人或事 a failure 失败的人或事      a shame 带来耻辱的人或事 a pity可惜或遗憾的事       a must 必需必备的物或事 a good knowledge of 精通掌握某一方面的知识 a pleasure一件快乐的事 |