七年级aanthe练习题
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冠词a/a n/t h e的用法※不定冠词a 和an, 表示微弱的“一”的概念，表示的名词不特定为哪一个。
a 用在辅音因素开头的单词或字母前，an 用在以元音因素开头的单词或字母前。
①表示数量“一”。
a book an egg a useful tool an hour
②笼统地指某人或某物，但不具体说明。
There is a car in the yard
③泛指某一类人或事物
A horse is a useful animal.
④首次提到的人或者事物
This is a key.
⑤表示某一类人或者事物中的一个
There is an elephant in the zoo.
※the 是定冠词，表示特指的人，或物或者群体，起作用相当于指示代词this, that, these, those, 表示“这（个），那（个），这些，
那些”。它可以用在单、复数、或者不可数名词前，但是名词前有a, an , this, my 等限定词修饰时不能同时使用the。
The可以用在名词前，表示
①上文中提到的人或者事物。
This is a pen. The pen is red.
②特指说话双方都知道的人或者事物。
What color is the quilt?
③用来指世界上独一无二的事物。
The sun is bigger than the moon.
练习一、用a, an, the “/”填空。
1. This is _______ red pen.
2. This is____ “H” and this is_____ “C”.
3. Yao Ming is _______NBA player.
4. What’s this in _______ English? It’s _______ map.
5. The _______ English boy is Bob.
6. There is ______ apple on the table.
7. This is _______ orange. _______ orange is _______ green.
8. This is a pen. ______ pen is yellow.
9. Where is ______ jacket, please?
10. ______ sun is red. It is very beautiful.
11. Can you play ______ guitar?
12. I can play ______ ping-pong, but I can’t play ______ piano.
13. I am ___(a, an)student.
14. There is ____(a, an) elephant in the zoo.
15. You are ____(a, an) good boy.
15. I have ____(a, an) orange.
16. Math is ____( a, an )useful subject.
17. This is _____(a ,an)new book.
18. Please take ____(a, an )umbrella.
19. There is _____(a,an) orange on the table.
20. I have ____orange .____orange is very sour.( a, an ,the)
21. My father is ____(a, an, )man.
22. There’s ____(a, an, the )apple on the table.
23.______(a,an,the) blackboard in our classroom is big.
24. Monday is ____(a, a, the )second day of the week.
练习二、选择题
1. ----What’s this in English?----It’s _______
A. orange
B. a green orange
C. an green orange
2. It’s_______ black. It’s _______ black jacket.
A. /; /
B. a; /
C. /; a
3. ---What’s this?
--- It’s _______ ID card.
A. an
B. a
C. /
4. ---Who‘s that man?
--- Jeremy Lin. He’s _______ American basketball player.
A. a
B. an
C. the
D. /
5. Lin is _______ good basketball player in the NBA.
A. a
B. an
C. the
D. /
6. This is _______ story book. It was written by Yang Hongying.
A. the
B. a
C. an
7. My mother is _______ English teacher in No. 2 Middle School.
A. a
B. an
C. the
D. /
8. ---Who’s that girl?
--- You mean ______ one with long blond hair? That’s Jack’s daughter.
A. a
B. an
C. the
D. /
9. ---Who’s ______boy in red, do you know.
--- Oh. He’s ______ friend of Tom.
A. the; a
B. an; the
C. a; the
D. the; an
10. Don’t you know ______ girl under the tree?
She’s our teacher’s daughter.
A. a
B. an
C. the
11. ---What color is ______ pen?
---It’s red.
A. a
B. an
C. the
D. /