1、.定冠词和不定冠词的主要用法区别1. There is a rabbit under the tree. The rabbit is eating a carrot. 第一次提到某物,用不定冠词,再次提到相同的事物,用定冠词2. Who is your best friend in the company?虽然第一次提到,但是说话双方都知道的那个company.3. Bill Gates is the richest man in the world.形容词或副词最高级前一定要用the。如果a, an和最高级连用,意思就变了:Bill Gates is a richest m
2、an in the world.比尔盖茨是世界上最有钱的人之一。表示某一类事物时,可以用定冠词,不定冠词和复数三种形式表达比如:The elephant is a friendly animal. An elephant is a friendly animal. Elephants are a friendly animal.注意:单数可数名词前一定要用冠词,无论名词前有多少修饰语比如:My mother is a kind, generous, optimistic, open-minded, and honest person 在英语中,有时两个