一、基本用法
1.冠词总是用于名词之前
He is a lawyer.他是一位律师。(辅音前用a)
She got an A in biology。她生物得了A。(元音前用an)
The factory is close to the school.这家工厂离这所学校很近。
2.冠词的位置不同,意义不同
He raises a black and a white cat.他养了一只黑猫和一只白猫。(两只猫)
He raises a black and white cat.他养了一只花猫。(一只猫)
The black and the white cats are hers.这只黑猫和白猫都是她的。(两只猫)
The black and white cat is hers.这只花猫是她的。(一只猫)