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buy的过去式和过去分词是什么

高中学习 时间:2019-12-19 20:37:55
  buy的过去式、过去分词都是bought,现在分词是buying。例如,He stopped and bought a newspaper.他停下来买了一张报纸。
buy的过去式和过去分词是什么
    buy的过去式、过去分词都是bought,现在分词是buying。例如,He stopped and bought a newspaper.他停下来买了一张报纸。

    

buy含义及词性

    英 [ba?]美 [ba?]

    v.买;购买;够支付;买通;收买;贿赂

    n.合算的商品;买进(或出售)的东西;购买

    第三人称单数: buys

    现在分词: buying

    过去式: bought 英[b??t];美[b??t]

    过去分词: bought

    

buy的用法及举例

    给某人买某物

    buy sb sth

    buy sth for sb

    1. 用作动词,表示“买”,可带双宾语;若双宾易位,通常要用介词 for。如:

    我叔叔为我买了本英语词典。

    正:My uncle bought me an English dictionary.

    正:My uncle bought an English dictionary for me.

    2. 表示向某人买某物,通常用介词 from。如:

    He bought this watch from a friend. 他从一位朋友那儿买了这块手表。

    3. 表示用多少钱买某物,通常用介词 for。如:

    I bought the computer for $600. 我花600美元买了这台电脑。

    He bought it for very little money. 他买它只花了一点点钱。

    【注】有时也用介词 at, 侧重指价格。如:

    He bought them for [at] 10p each. 他以每个10 便士的价格买下了它们。

    4. 是终止性动词,因此在肯定句中不宜与一段时间连用。如:

    这房子我已买了十年。

    正:I bought this house ten years ago.

    正:I have had this house for ten years.

    正:It’s ten years since I bought this house.
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