题目内容
About _______ of the books in our school library are written in Chinese.
| A．four-fifth | B．four-fifths |
| C．fourth-fifths | D．fourths-fifth |
B
解析试题分析：此题考查分数的表示方法。分数在英语中通常是借助于基数词和序数词来共同表达的。其中基数词表示分子，序数词表示分母。分子超过1，分母要加s.分数修饰名词时，若该名词是不可数名词只能用单数；若是可数名词，用单数或复数均可。但是，若它们在句子中作主语，则谓语动词是用单数还是复数取决于名词，即与分数所修饰的名词保持一致。根据语境可知此句的含义是我校图书馆的书大约4/5是汉语的。故选B。
考点：分数的基本用法。
点评：对于分数的考点有这么几个。第一是分子和分母的表示，到底是用基数词还是用序数词。第二，分子超过1时，分母的变化；第三分数做主语时谓语动词的取决，到底是用单数还是复数。
 | 【小题1】How old is Emma ? A. 2 B. 4 C. 6 【小题2】From the card we know that_______. A. The party will begin at 2:30pm. B. The party will be held at home. C. The party won’t be interesting. |
 | 【小题3】The picture tells about ____ of the school bus. A. the ad B. the news C. rules 【小题4】Which of the following is true about the school bus? A. It can’t run over 60km per hour. B. It should have only 7 seats. C. It doesn’t need a GPS. |
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1.How old is Emma ? A. 2 B. 4 C. 6 2.From the card we know that_______. A. The party will begin at 2:30pm. B. The party will be held at home. C. The party won’t be interesting. |
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3.The picture tells about ____ of the school bus. A. the ad B. the news C. rules 4.Which of the following is true about the school bus? A. It can’t run over 60km per hour. B. It should have only 7 seats. C. It doesn’t need a GPS. |
