冠词1、定义 冠词是用在名词前面，说明名词所表示的人或事物的词。2、分类 冠词分为不定冠词a, an 和定冠词theI. 不定冠词a/an的用法：1指一类人或事，相当于a kind ofA plane is a machine that can fly.An apple a day keeps the doctor away.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，oneWe study eight hours a day.4表示“相同”相当于the sameWe 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quite, half, what, such之后This room is rather
