精选优质文档-倾情为你奉上成长教育小升初英语专项练习(六)冠词 冠词是用在名词前,帮助说明名词所表示的人或者事物的词。冠词不能脱离名词而独立存在,不能单独作为句子成分。它分为不定冠词和定冠词两种。(1) 不定冠词有a,an。a用于辅音音素前,而an则用于元音音素前,如:an e-mail,an orange,an old man,an English watch,an hour1) 表示一个,意为one;指某人或某物,意为a certain。A Mr. Ling is waiting for you.2) 代表一类人或物。A knife is a tool for cutting with.Mr. Smith is an engineer.3) 词组或成语。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 whil