不定冠词的用法
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.
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 A Mr. Smith came to visit you when you were outThat boy is rather a Lei Feng.
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
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.