• 语法专项提升 •冠词可分为不定冠词、定冠词和零冠词三种
•(1) 用于coffee , food , tea , fruit , fog , rain, snow , wind 等物质名词前,表示“一种,一杯,一场”之意
•A heavy rain fell yesterday
昨天下了一场大雨
•I would like a coffee and two beers
• 我想喝一杯咖啡和两杯啤酒
•(2) 用于某些抽象名词前,表示具体的人或事
•We regard him as a danger to society
•我们认为他是社会的一个危害分子
•Of her plays , three were successes and one was a failure
•她的戏剧中,三个是成功的,一个是失败的
•(3) 用于专有名词之前表示类似的一个或某一个
•Hi , John
A Mr Smith is waiting for you outside
( = a certain)•嗨
一个叫史密斯的先生在外面等你
•He wanted to be a Bill Gates
他想成为像比尔 · 盖茨那样的人
•(4) 用于固定词组、短语中:•have a cold ; have a good/happy time; have a gift for ; have a word with ;keep a diary ; in a hurry ; once in a while; at a loss ; for a while ; once upon a time ; all of a sudden ; tell a lie ; do sb
a favor ; get an education ; at a distance ;have a population