日期:12-19作者:网友整理人气:5我来说
不定冠词a (an)与数词one 同源,是“一个”的意思。a用于辅音音素前,而an则用于元音音素前。
1)表示“一个”,意为one;指某人或某物。例如:
A Mr. Ling is waiting for you. 有位姓凌的先生在等你。
2)代表一类人或物。例如:
A knife is a tool for cutting with. 刀是切割的工具。
Mr. Smith is an engineer. 史密斯先生是工程师。
3)组成词组或成语,如a little / a few / a lot / a type of / a pile / a great many / many a / as a rule / in a hurry / in a minute / in a word / in a short while / after a while / have a cold / have a try /keep an eye on / all of a sudden等。