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2018年蘭州小學升初中英語時態(tài)知識點總結(jié)(十)

來源:網(wǎng)絡資源 文章作者:奧數(shù)網(wǎng)整理 2018-11-05 21:20:58

智能內(nèi)容

  數(shù)詞:基數(shù)詞,序數(shù)詞一、基數(shù)詞

  (1)1-20

  one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,thirteen,fourteen,fifteen, sixteen,seventeen,eighteen,nineteen,twenty

  (2)21-99 先說"幾十",再說"幾",中間加連字符。

  23→twenty-three,34→thirty-four,45→forty-five,56→fifty-six,

  67→sixty-seven,78→seventy-eight,89→eighty-nine,91→ninety-one

  (3)101-999先說"幾百",再加and,再加末兩位數(shù)或末位數(shù);

  586→five hundred and eighty-six,803→eight hundred and three

  (4)l,000以上,先從右往左數(shù),每三位數(shù)加一個",",第一個","前為thousand.第二個","前為million,第三個","前為billion

  1,001→one thousand and one

  18,423→eighteen thousand,four hundred and twenty-three

  6,260,309→six million two hundred and sixty thousand three hundred and nine

  750,000,000,000→seven hundred and fifty billion

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