前幾期我們學(xué)習(xí)了英語語法:學(xué)科、稱呼和慣用語前,,不加定冠詞,、時間表示中冠詞的用法、專有名詞前冠詞的用法(1),、專有名詞前冠詞用法(2),。這一期,我們學(xué)習(xí)英語語法:基數(shù)詞和序數(shù)詞1-19,。 數(shù)詞 5.1數(shù)詞的分類與構(gòu)成 數(shù)詞可以分成兩類:基數(shù)詞,、序數(shù)詞?;鶖?shù)詞表示數(shù)目,,序數(shù)詞表示順序。 1.1-12 基數(shù)詞 序數(shù)詞 1 one 1st first 2 two 2nd second 3
three 3rd third 4 four 4th fourth 5 five 5th
fifth 6 six 6th sixth 7
seven 7th seventh 8
eight 8th eithth 9 nine 9th ninth 10 ten 10th tenth 11 eleven 11th
eleventh 12
twelve 12th twelfth 說明: 1)1-12為基數(shù)詞中基本數(shù)詞,; 2)序數(shù)詞1-3為特殊變化,; 3)序數(shù)詞4-12在相應(yīng)基數(shù)詞詞尾加-th構(gòu)成。 注意: fifth第五,,ninth第九和twelfth第十二是特殊拼寫,。 2.13-19 基數(shù)詞 序數(shù)詞 13
thirteen 13th thirteenth 14
fourteen 14th fourteenth 15 fifteen 15th
fifteenth 16 sixteen 16th sixteenth 17
seventeen 17th seventeenth 18
eighteen 18th eighteenth 19
nineteen 19th nineteenth 說明: 1)13-19基數(shù)詞在數(shù)詞3-9后加-teen構(gòu)成。其中13,,15發(fā)生拼寫變化,。 2)序數(shù)詞在基數(shù)詞后加-th構(gòu)成。 |
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