8、科目前不加。如：

　　　　　　　 We learn Chinese, maths, English and some other subjects.

7、在三餐饭和球类运动前。如：

　　　　　　　 She goes to school after breakfast every morning.

　　　　　　　 We are going to play football.

　　　　　　　 We usually have lunch at school.

6、在某些习惯用语中的名词前。如：

　　　　　　　 at noon, at night, at first, at last, at most, at least, by bus(train, air, sea), in bed, in time, in front of, go to school, go to bed, go to college, on foot, at table, in ink, in pencil等。

5、在称呼语或表示头衔的名词前，尤其作表语、宾补时。如：

　　　　　　　 What’s the matter, Granny?

　　　　　　　 We elected him monitor.

4、节日、日期、月份、季节前。如：

　　　　　　　 Teachers’ Day, Children’s Day, National Day, in summer, in July等。

　　　　　　　 Today is New Year’s Day.

　　　　　　　 It is Sunday.

　　　　　　　 March 8 is Women’s Day.

3、复数名词表示一类人或事物时。如：

　　　　　　　 We are students.

　　　　　　　 I like reading stories.

2、名词前已有作定语用的this, that, my, your, some, any等代词。如：

　　　　　　　 Go down this street.

1、专用名词和不可数名词前。如：

　　　　　　　 China, America, Grade One, Class Two, milk, oil, water, paper, science等。