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小学英语祈使句的用法

2025-01-27 01:26:32浏览:
小学英语祈使句的用法  【小编编语】遥查字典英语网小编教给同学们的是小学英语祈使句的用法,一起来学习下吧!
  祈使句表示请求、命令、建议、邀请等,谓语动词一律用原型,句子中通常不用主语,句末用惊叹好或者句号,用降调。
  ★肯定句:动词原型   Come here, please.
  Go downstairs, please.
  Stand up.
  Sit down.
  Be quiet.
  Be careful.
  祈使句中如果有唤语,一定要用逗号隔开,放在句首或者句尾:   Come in, Amy.
  Sit down here, Tom.
  Mary, give me a book please.
  肯定式:   以动词原形开头(有时有please)   否定式:   don't+动词原形开头(有时有please)   如:   Be careful!
  Please open your books.
  Let me have a try.
  Don’t open the door.
  注意:   把祈使句改为否定句只需在动词前加don't即可。
  ★否定:Don't+动词原型   Don't come here.
  Don't sit down.
  Don't stand up.
  Don't give me it.
  let sb.
do 让某人做   Let me pass.
  Let us have a rest.
  Let's have a rest.
  反意疑问:   Let's have a walk along the river, shall we?
  Let us go out for a drink, will you?