should和shall的区别是什么?

2025-04-02 05:26:47
推荐回答(1个)
回答1:

  should和shall的区别如下:
  1.作时态助动词
  should是shall的过去式
  shall引导一般将来时用在第一人称(英国英语)
  should用来过去将来时用在第一人称(英国英语,已经不常见)
  美国英语一律用will,would
  2.作情态动词,两者截然不同。
  should的用法
  (表示语气较强的假设)万一,竟然
  If the car should break down on the way, you would have to walk back.
  万一汽车中途抛锚,你就得走回来。
  (表示可能性、推测、推论或期待)可能,该
  She should be here any minute.
  她该马上就到。
  Dinner should be ready by now.
  此刻晚饭应该做好了。
  (表示义务、责任)应该,应当
  You should do as she says.
  你应当照她说的去做。
  He should work harder.
  他应该更加努力。
  You should help your mother with the housework.
  你应该帮你母亲做家务。
  (表示委婉、谦逊)可,倒
  (表示感情、意志等)竟然会;应该
  I'm sorry it should be this way.
  很遗憾,事情竟会是这个样子。
  It's strange that he should be absent.
  真奇怪,他竟会缺席。
  You shouldn't have told him about it.
  你不该把这件事告诉他的。
  (表示建议、命令、决定等)应该,必须
  Crime should be punished.
  犯罪应受惩罚。
  (表示目的)会,可以
  He stood away so that we should enter the room first.
  他让开一步,让我们先进屋。
  (表示结果、意愿等)就,该
  (表示征求同意等)可以,该
  Who should I see about my schedule?
  关于我的日程该和谁商讨?
  shall用法
  (用在问句中表示征求对方意见,主要用于第一、第三人称)...好吗?要不要...?
  Shall we begin now?
  我们现在开始好吗?
  Shall I wait outside?
  我在外面等好吗?
  Shall I turn on the lights?
  我开灯好吗?
  (用于陈述句中的第二、第三人称,表示说话人的意图、允诺、警告、命令、决心等)必须,应,可
  You shall have it back next week.
  下星期一定还你。
  He shall stay in bed.
  他必须躺在床上。
  He says he won't go, but I say he shall.
  他说他不去,但我说他必须去。
  (用在条约、规章、法令等文件中表示义务或规定,一般用于第三人称)应,必须
  Intruders shall be punished.
  非法闯入者将遭处罚。

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