初中英语总复习知识点归纳 冠词 a / an 的用法 a用于辅音音素前 a useful book, a university, a “u” Once a week have a swim/walk/talk/look/dance/drink/ rest have a cold/ headache / fever /cough have a good time have a try in a hurry after a while keep a diary go for a walk in a minute in a word in a short while an则用于元音音素前 an hour, an honest boy , an “A E F H I L M N O R S X” keep an eye on 定冠词the的用法:1)特指双方都明白的人或物: Give me the book.2)上文提到过的人或事: -Do you know the lad