Page 98 - 五点英语

五点英语

Jim would like to live on the (three) floor.
参考答案：1. twenty-first 2. fortieth 3. third

3. 具体数字后跟hundred、thousand、million、billion的单数形式。
eg: More than two (具体数字) years ago, people knew little about the universe.
A. thousands B. thousand C. thousand of D. thousands of
参考答案：B

【即时练习一】
1. It’s reported that there are more than 300 smokers in China, nearly a third of all the smokers in the
world.

A. million B. millions C. million of D. millions of

4. 表示模糊、不具体的数字，用hundreds of数百、成百上千的；thousands of数千、成千上万的；millions
of数百万的；billions of数以亿计的，亿万。
eg: These farmers planted trees last year.

A. thousand B. thousand of C. thousands of D. thousands
参考答案：C

【即时练习二】
1. Football is so exciting that people in the world play it.
A. million of B. million C. millions of D. millions
2. There are over students in their school.
A. hundreds B. hundred C. hundred of D. hundreds of

3. Every year, people go to visit their factory.
A. thousands B. thousand C. thousand of D. thousands of

5. 分子基+分母序（分子用基数词，分母用序数词）。
eg: one (分子用基数词) third (分母用序数词) 三分之一
6. 当分子大于1时，分母中的序数词要用复数。
eg：two (当分子大于1时)thirds (分母中的序数词要用复数) 三分之二

【即时练习三】
1. About of the workers in the factory were born in the .
A. two thirds; 1990 B. two thirds; 1990s

C. two third; 1990s D. two third; 1990
2. of the land is covered with trees and grass in Zhaotong, Yunnan.
A. Three fives B. Three fifth C. Three fifths D. Third fifths

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