英語語法-數詞(完善版)-免費閱讀
【正文】 s fine D. It39。 eight years old B. eight years old。 is 3. __ the teachers in our school is about one hundred, and __ of them are women teachers. A. The number of。 twenty B. sixty。 序數詞可以用縮寫，如 1st, 2nd, 3rd ,4th… 一、數詞的分類 基數詞 序數詞 基數詞 序數詞 one twelve two twenty three twentyone four forty five one hundred six one hundred and five eight one hundred and twentynine nine nieen 一 .基數詞、序數詞 first second third fourth fifth sixth eighth ninth twelfth twentieth twentyfirst fortieth one hundredth one hundred and fifth one hundred and twentyninth nieenth 二 . 讀法（基數詞） 百位和十位間用 and 連接 , 十位和個位間用 連接 three hundred and twentyone 321 右往左數 ,三位一組 ,逗號隔開 .依次是 thousand(千 ) million (百萬 ) billion (十億 ) four thousand three hundred and twentyone seven million,six hundred and fifty four thousand three hundred and twentyone 7,654,321 1,987,654,321 4321 4,321one billion nine hundred and eightyseven million,six hundred and fiftyfour thousand three hundred and twentyone ，但是特殊情況也有 復數 的用法： ： in one’s forties4149 ： in the 1930s ： They arrived in twos and threes. ： Nine of them are from Greece. They work forty hours a day. 副詞 ，可省略冠詞。 1319都是相對應 3－ 9加上 teen構成，特殊拼寫的 詞有 thirteen, fifteen, eighteen。 4－ 19都是在后面加上 th,特殊的有 fifth,eighth, ninth,twelfth。 hundreds B. hundreds。 is 2. __ of her money __ spent on clothes. A. Two three。 The grain output is 8 percent higher this year than that of last year. 今年比去年糧食產量增加 8%。s the date today? ____. A. It39。clock B. Seven o39。s fine. 2. That magnificent ____ pyramid was built by the Egyptian people. A. ninecenturiesold B. ninecentury3
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