2015年托福toefl语法精要解析：冠词

　　冠词

　　1. 不定冠词的一些习惯用法：have a walk / rest, all of a sudden, as a rule, go on a diet, in a sense, once in a while

　　2. 定冠词的一些习惯用法：all the time, by the way, in the distance, on the whole, to the point, out of the question, pull sb. By the arm , in the morning / afternoon / evening, in the past, in the meanwhile, in the air

　　3. 同一名词在同一短语中反复出现时，该名词前一般不使用任何冠词：hand in hand, step by step, day after day, from there to there

　　4. 有相对关系的名词在同一短语中成对使用一般不加冠词：from city to suburb, from birth till death, heart and soul, day and night

　　5. 在a kind / type / category / species / sort of等结构后面的名词前一般不使用任何冠词

　　6. 表示官职，职位，身份，称呼的名词前一般不使用冠词

　　7. 零冠词的一些习惯用法：by accident, in advance, in fact, go to school / hospital / prison / bed (上学，住院，坐牢，睡觉), on duty, on earth, under way