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语法专练

I. 写出下列基数词对应的序数词。

1. one_____ 2. two_____ 3. three _____

4. four_____5. five_____ 6. six _____

7. seven_____ 8. eight_____ 9. nine_____

10. ten_____ 11. eleven_____ 12. twelve _____

13. thirteen_____ 14. twenty_____ 15. twenty-one _____

II. 用英语表示以下分数和百分数。

1. 1/4_____ 2. 3/4_____ 3. 2/7 _____

4. 12%_____ 5. 98%_____ 6. 50%_____

7. 97.3%_____8. 0.8%_____ 9. 3.5%_____

Ⅲ. 完成或翻译下列句子,每空一词。

1. The old man died_____ _____ _____ (八十多岁时) .

2. It was invented_____ _____ _____ (在 17 世纪 50 年代) .

3. 三分之二的钱用于买书。

_____ _____ _____the money_____ _____for books.

4. 这些发明中哪个是第三有用的发明?

Which of these is_____ _____ _____ _____invention?

5. 20 世纪初,中国很穷。

_____ _____ _____ _____ _____ _____century, China was very poor.

6. 跳高比赛的第二名是谁?

Who won_____ _____ _____in the high jump?

7. All scientists agree that oil was formed in the earth__________ _____ (数 百万) years ago.

8. It will take_____ _____ _____ _____ _____(一年半) to finish the book.

9. He goes home_____ _____ _____ (一周两次) .

10. I would like to take__________ (两打) eggs.

11. This river is_____ _____ _____ _____ _____(是……的三倍长) that one.

12. As a matter of fact, Saudi Arabia’s oil reserves are_____ (仅次于) to those of Iraq. SzQcKsdC1/Gi3DlId8y1+/2HPE4KV3HFykbxMMsqwG5k7pgI4LK9YUcxUA52lgCz

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