精选优质文档-倾情为你奉上祈使句的用法讲解1、概述祈使句(imperative sentence)表命令、警告、提醒、建议、请求、叮嘱、号召等,谓语动词用原形。主语you通常省略,句末用叹号或句号。Knock at the door before entering, please.进来时请敲门!(建议)Try some of this juice-perhaps youll take .尝点这种果汁,也许你会要。(建议)Look out! There is a train coming.注意!火车来了!(提醒)Wear strong shoes as we do a lot of walking. 请穿结实的鞋子,因为我们要走许多的路。(叮嘱)At the beginning, collect as many stamps as you can. 开始时,尽可能多多地收集邮票。(建议)Leave her where she is ! 让她留在原地!(命令)Put your coat at once. We hurry.立刻穿上衣服。我们必须