1 . (       )

A．thirty

B．forty

2 . 根据汉语意思写出下列单词。
1. 同辈表亲
2. 回答
3. 黑板
4. 四十
5. 医院

3 . 看图选单词。(其中有两项是多余的)

A. forty       B. thirty       C. pupil       D. flower       E. blackboard

1. (     )
2. (     )
3. (     )

4 . 听录音，选出你所听到的单词。
(     ) 1. A. now          B. no       C. new
(     ) 2. A. way               B. why       C. we
(     ) 3. A. hurry          B. happy                           C. have
(     ) 4. A. fly                       B. forty                             C. five
(     ) 5. A. class                    B. art                                C. cloud
(     ) 6. A. weather          B. windy                      C. world
(     ) 7. A. dinner                      B. day                             C. degree
(     ) 8. A. Sydney               B. snowy                           C. sunny
(     ) 9. A. over                      B. outside       C. o’clock
(     ) 10. A. lunch          B. library                           C. London

5 . 把下列基数词改为序数词。
1. twenty ________
2. forty ________
3. eight ________
4. ninety ________
5. twelve ________

6 . 根据图片和首字母提示，写出单词。
1. b________
2. p________
3. f________
4. p________
5. d________

7 . There are ______ (四十) oranges on the farm.

8 . 给下列句子选择对应的图片。
A.      B.        C.
1. I have a storybook. (      )
2. New York is a big city. (      )
3. There are forty students in my class. (      )

9 . —What time do you go h______?
—At ______ ______.

10 . 看图，填入所缺字母。

1. tw__lve
2. f__ __ty
3. r__ in__
4. cl__ck
5. b__d