精选优质文档-倾情为你奉上冠词用法一. 不定冠词的用法 1. 表泛指，表首次提到的、不限定的人或物。There is a book on the desk.2. a/an+ 单数n.表类别，指一类人或事物。A horse is a useful animal.3.表one, a certain, every, the sameIll return in a day or two.A Mr. White is waiting for you downstairs.The doctor asked me to take the medicine three times a day.They are nearly of an age.4.用在抽象名词前，a + 抽象名 词，即抽象名词具体化。如：This little girl is a joy to her parents. It is a pleasure to talk with you. It is an honour to me to attend the mee
