抽象名词前加定冠词的几种情况
1. 单形抽象名词前加定冠词，无数念或表单念
(1) They avoided him like the plague(无数念) .
(2) This type of drama appeals more strongly to the intellect(无数念) than to the emotions .
(3) The idea(单念) of the game is to hit the ball over the net .
2. 复形抽象名词前加定冠词，表各种数念
(1) He laid the foundation(复念) of his success by hard work .
不定冠词用于抽象名词几种类型