冠词the 和a/an 使用时怎样区别

问题描述:

冠词the 和a/an 使用时怎样区别

1.冠词指不定冠词a,an和定冠词the
2.不定冠词an常用于元音发音开头的词前,
如:an hour,an English car.请区别:a useful machine
3.指上文提到过的人或物,用定冠词the
4.在世界上独一无二的事物前用定冠词the.如:the sun,the moon,the earth
5.定冠词the用于序数词前,表示方位的名词和形容词*前.
如:the first,the best ,in the south
6.在复数姓氏前加the,表示××一家人,常看成复数.
如:The Browns are going to Shanghai for a holiday this summer.
7.在介词短语中常用定冠词the,如:in the box ,behind the chair
8.特别注意不能用定冠词the的几个方面:
(1)在节日、星期、月份、季节、年等词前不用冠词.如:in summer,in August
请区别:in the spring of 1945.(这里表示特指,故加the)
(2)一日三餐和球类运动名不用冠词.如:have breakfast ,play football
(3)一些固定词组中,如:go to bed ,go to school,by bus ,at night.
9.在有些词组中,有冠词和无冠词意思不同,请注意区别: