学习序数词时 ,同学们都知道 ,序数词前要用定冠词the ,因此 ,在面对序数词的试题时 ,同学们毫不犹豫地在序数词前面填了定冠词the ,而正确答案有时是不定冠词a ,这是为什么呢 ?下面谈谈序数冠词前使用冠词的两种情况。1、当序数词表示“顺序”、“第几”时 ,其前要用定冠词the When learning ordinal numbers, the students all know that the ordinal word must be preceded by the definite article the. Therefore, in the face of the question of the ordinal number, the students did not hesitate to fill in the definite article in front of the ordinal number, and the correct The answer is sometimes the indefinite article a , which is why ? Here to talk about the use of articles in front of ordinal articles in two cases . 1, when the ordinal number represents “order” or “number of times”, the former must use the definite article