冠词

3、 重提前文中提到过的人或事物(即文中第二次出现的人或事物)

He bought a house. I've been to the house. 他买了幢房子。我去过那幢房子。

He, suddenly, saw an isolated house at the foot of the mountain. And curiosity made him approaching the house. 他突然看到山脚下有一栋孤独的房子;好奇心驱使他向那栋房子走了过去。

She bought a bicycle, but when she rode it one of the wheels came off. 她买了一辆自行车，她骑上去时一个轮子掉了。

Last weekend, I met a girl at the party given by my friend. And the girl happens to be one of my former schoolmates. 上周末，我在朋友举行的聚会上遇到了一位女孩;那位女孩碰巧是我的一个老同学。

4、 说话人和听话人都熟悉的人或事物

She goes to the theatre every week. 她每星期都去看戏。

What’s in the papers? 报上有什么新闻?

Be sure to bring me the book when you come next time. 你下次来一定要将那本带给我。

-Do you know where the dictionary is? 你知道那本词典在哪儿吗?

-Where to go Jack? -To the library. 杰克，你去哪里?-去图书馆。

5、用于序数词、形容词的最高级形式、和表示方位的名词前

Where do you live? I live on the second floor. 你住在哪?我住在二层。

Changjiang is the longest river in China. 长江是中国最长的河流。

Japan lies to the east of China .日本位于中国的东面。

He is one the most famous football stars in the world. 他是世界最著名的足球明星之一。