17.数 词 <例句> There were millions of blooms. 有数以百万计的花。 <语法分析> 基数词在句子中作主语,此外还可作定语、表语、同位语以及宾语或介词宾语等。序数词在句中可作定语、表语、主语、宾语或介词宾语等,序数词还可用在某些短语中。分数词由基数词和序数词构成,基数词代表分子,序数词代表分母,除了分子为1的情况外,序数词都要用复数形式。分数词可以作主语、定语、状语、宾语或介词宾语等。 <触类旁通> (1) The river is about eighty miles long. 这条河约有八十英里长。 语法分析:基数词在句子中作定语。 (2) I read five of his novels. 我看了五本他写的小说。 语法分析:基数词作宾语。 (3) Its population is nearly three million. 它的人口数量接近三百万。 语法分析:基数词作表语。 (4) She's getting married a third time. 她将第三次结婚。 语法分析:序数词和a连用,表示“再一个”、“又一个”等。 (5) I thought that performance third-rate. 我认为那场演出是三流的。 语法分析:序数词可用在许多短语中。 (6) Mother divided the cake into thirds. 妈妈把蛋糕分成三份。 语法分析:分数词作宾语或介词宾语。 <巩固练习> (1) There are _____[million] of books in that library. (2) Tens of ______[thousand] of mossbacks used to roam the prairie. (3) They arrived in twos and _____[three]. (4) A _____[two] swan flew down. Then a third and a fourth. (5) I bought a _____ hand car. (6) She died in her _____[fifty]. <参考答案> (1) millions (2) thousands (3) threes (4) second (5) second (6) fifties Tags:高中英语,语法 |
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