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2022小學(xué)英語語法:祈使句

來源:奧數(shù)網(wǎng)整理 2022-03-20 15:23:21

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2022小學(xué)英語語法:祈使句

  祈使句表示請(qǐng)求、命令、建議、邀請(qǐng)等,謂語動(dòng)詞一律用原型,句子中通常不用主語,句末用驚嘆好或者句號(hào),用降調(diào)。

  ★肯定句:動(dòng)詞原型

  Come here, please.

  Go downstairs, please.

  Stand up.

  Sit down.

  Be quiet.

  Be careful.

  祈使句中如果有喚語,一定要用逗號(hào)隔開,放在句首或者句尾:

  Come in, Amy.

  Sit down here, Tom.

  Mary, give me a book please.

  ★否定:Don't+動(dòng)詞原型

  Don't come here.

  Don't sit down.

  Don't stand up.

  Don't give me it.

  let sb. do 讓某人做

  Let me pass.

  Let us have a rest.

  Let's have a rest.

  反意疑問:

  Let's have a walk along the river, shall we?

  Let us go out for a drink, will you?

 

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