1.冠詞指不定冠詞a,an和定冠詞the
2.不定冠詞an常用于元音發(fā)音開頭的詞前,
如：an hour,an English car.請區(qū)別：a useful machine
3.指上文提到過的人或物,用定冠詞the
4.在世界上獨一無二的事物前用定冠詞the.如：the sun,the moon,the earth
5.定冠詞the用于序數(shù)詞前,表示方位的名詞和形容詞最高級前.
如：the first,the best ,in the south
6.在復(fù)數(shù)姓氏前加the,表示××一家人,?？闯蓮?fù)數(shù).
如：The Browns are going to Shanghai for a holiday this summer.
7.在介詞短語中常用定冠詞the,如：in the box ,behind the chair
8.特別注意不能用定冠詞the的幾個方面：
(1)在節(jié)日、星期、月份、季節(jié)、年等詞前不用冠詞.如：in summer,in August
請區(qū)別：in the spring of 1945.(這里表示特指,故加the)
(2)一日三餐和球類運動名不用冠詞.如：have breakfast ,play football
(3)一些固定詞組中,如：go to bed ,go to school,by bus ,at night.