一、直接祈使句
直接祈使句指对二人称所下的命令。如：
Shut the door! 把门关上!
Have a shot at it! 试试看!
Have a cup of coffee! 喝杯咖啡吧!
Don't have tomato soup! 别吃番茄汤!
Have a really good meal! 愿你享受一顿美餐!
Get your eyes tested! 你去检查一下你的眼睛吧!
Drop that gun. or I'll shoot you. 放下枪，不然我就打死你。
二、间接祈使句
间接祈使句指对一人称或第三人称所下的命令。如：
Let me help you. 我来帮你吧!
Please let us know when you are arriving. 请告诉我们你何时到达。
Let her do what she likes. 让她做她想做的事吧。
Let every man do his best. 让每个人人尽其才。
Don't let them take advantage of you. 别让他们占你的便宜。
