3、…2.Please+动词…3.人名+动词…肯定否定在动词前面加don’t否定祈使句句式详解1. 肯定的祈使句(1)动词原形+其他Stand up, please. = Please stand up. 请起立。(2)Be + adj.Be careful! = Look out! = Take care! 小心 / 当心!(3)Let's + 动词原形Let’s go to school together. 咱们一起上学去吧。祈使句句式详解2. 否定的祈使句(1) Don't + 动词原形Don't stand up. 别站起
4、来。Don't be careless. 别粗心。 Don't let them play with fire. 别让他们玩火。(2)Let's ( let sb ) + not + 动词原形Let's not say anything about it. 对于这件事,咱们什么也别说。Let them not play with fire. 别让他们玩火。祈使句句式详解3.祈使句谓语用何动词形式英语祈使句的谓语总是用动词原形。如:Bequiet!别说话!Comeearliernexttime.下次早点来。Haveagood