3、用来指说话者双方心目中都知道的特定的人或事物。
This is the book you wanted. 这就是你要的那本书。
4、用于单数可数名词前，泛指一类。
The horse is an animal.马是动物。
5、用于序数词前、表示方位的名词和形容词最高级前。 如：the first, the best , in the south等
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. 布朗一家人今年夏天将要去上海渡假。
五、巩固练习
（一）选择填空
1. Does Mr. Brown like Chinese .
A. food B. foods C. any food D. some food
2. There a dictionary and two notebooks on the desk.
A. is B. are C. has D. have
3. The old man has two .
A. son-in-law B. sons-in-law
C. son-in-laws D. sons-in-laws
4. We should keep clean.
A. toothes B. tooths C. our tooths D. our teeth
5. Lucy has been to many times this year.
A. his uncle B. his uncles C. uncle’s D. her uncle’s
6. didn’t visit the farm.
A. One of the boy B. One of the boys
C. One of boy D. One of boys
7. No news good news.
A. is B. seems C. are D. has
8. This is table.
A. his teacher’s Mary’s B. his teacher, Mary’s
C. his teacher’s Mary D. his teacher, Mary
9. After climbing 2 hours, we had rest.
A. a few minute’s B. few minutes
C. a few minutes’ D. few minutes
10. These are my ______ .
A. box B. a box C. boxes D. the boxes
（二）、用适当的代词填空
1. My father did not want of the two shirts and asked to be shown .
2. is Tom like? Oh, he’s short and fat.
3. Her parents are workers.
Her classmates are from peasants’ families.
4. Mother told the boys,“Please help to some fruit.”
5. All these are fine books. You can read of them.
6. They are learning from .
7. Lucy dances better than girl in the school.
Jim jumps higher than boys in his class.
8. He lent me a few books, but of them is easy enough for me.
He lent me a few books, and of them are easy enough for me.
二、用适当的冠词填空（不填处用“×”表示）
⒈ by train.
⒉ Huanghe River
⒊ for while
⒋ go out for walk
⒌ at foot of
⒍ half hour
⒎ Mr. Smith came here just now
⒏ There is old man in the village. Old man is seventy.
⒐ earth turns round sun.
⒑ We often have lunch at home.
⒒ I wish you happy life.
⒓ harder you study, better you get the marks.
⒔ man with book in his hand is our new class teacher.
⒕ It was raining again! What day!