不定冠词a和an 的用法练习
一、请在横线上填上a或an：
1.______ dog
2.______ dictionary
3.______ student
4._______ egg
5.______ elephant
6.______ island
7.______ university student
8._________ European country
9.______ honest boy 10.________ honorable deed
11.miss：____“m”12._____ 8—year plan 13________ unhappy boy 14.________ umbrella 15.________ orange 16.________ hour
17.________ green apple 18.________ long umbrella
19.________ useful book 20.________ old bike
二、用a，an填空：
1.This is ____pear and that is ____ apple.
2.Mary has ____e-dictionary. She get it from her uncle.
3.Do you have ____QQ number?
4.This is___ orange. It is ___ small orange.
5.There is ___“s” in the word “bus”.
6.There is ____“h”and ____ "u" in the word “hour”.
7. My teacher will give me ___ useful book.
8.I have ___ hour to do my homework.
9.Do you have ___ umbrella.
10.10, She wear ___ uniform.
三用a，an填空：
1. He is ____ ugly man.
2. I have _____orange.
3. There is ____elephant in the zoo.
4. You are ____good student.
5. Please take ____umbrella.
6.I am ____student.
7. This is ___new book. 8.I have ___useful book.
9.He teaches math in ___ university. 10.I bought ___MP3 yesterday.
11.He is ____honest boy. 12.I got___ X-ray (x射线透视)。

13.My father bought me ___ iphone 5. 14.There is ___“u”in the word “hour”, there is ____“h”. 15.Yao Ming is ____NBA basketball player. 16.Tom had ____unusual experience.
17.This is___egg. 18. I spent ___hour doing my homework.
keys
一，1 a, 2 a 3 a 4 an 5 an 6 an 7 a 8 a 9 an 10 an
11 an 12 an 13 an 14 an 15 an 16 an 17 a 18 a 19 a 20 an 二，1 a; an 2 an 3 a 4 an; a 5 an 6 an; a 7 a 8 an 9 an 10 a 三，1. an 2. an 3. an 4. a 5. an 6. a 7. a 8. a 9.a 10. an
11. an 12. an 13. en 14. a; an 15. an 16. a 17. an 18. an。