1. 定冠词和不定冠词
Turn on the TV please.
请把电视打开。
Pass me the salt.
把盐递给我。
My little sister eats an apple every day.
我妹妹每天吃一个苹果。
I bought a pencil yesterday.
我昨天买了一只铅笔。
2. 定冠词the
Please open the door of our house.
请把门打开。
Pass me the pepper on the table, Jim.
吉姆，把胡椒递给我。
I lost the cat that you gave me.
我把你给我的那只猫弄丢了。
She bought a necklace and a ring last week. And she gave the necklace to her daughter as a gift.
她上周买了一条项链和一枚戒指。接着她把项链当作礼物送给了她的女儿。
3. 不定冠词a / an
He is a friend of mine.
他是我的一个朋友。
Miss Green is an English teacher.
格林小姐是一位英语老师。
She told me an interesting story yesterday.
她昨天给我讲了一个有趣的故事。
It takes me an hour to cook a meal.
我做一顿饭需要花一小时的时间。
4. 何时不使用冠词
China has large population.
中国人口众多。
Boys like sports more than girls.
男孩比女孩更喜欢运动。
One should make life more meaningful.
人应该使生命更有意义。
Coffee is my favorite drink.
咖啡是我最喜欢的饮料。