祈使句英语结构和例句如下：
一、肯定
1、表示祈愿
May you have a happy new year.祝你新年快乐
Have a good day，sir！祝你愉快，先生
2、表示恳求、建议或邀请
peak more slowly，please.请讲慢些
Make yourself at home.请随便，不要客气
Look after this cat，please.请照看一下这只猫
3、表示命令
Be quiet！安静
Go to the headmaster's office immediately.立刻去校长办公室
4、表示指示、提示
Make sentences after the model.根据例句造句
Take off your muddy shoes before you get inside.进来之前把你的泥鞋脱掉
5、Let+宾语+动词原形+其他部分，构成析使语气，通常用于第一和第三人称的祈使句中
Let me look at the map！让我看看地图
Let us have something iced to drink.我们喝点冷饮吧
Let's not waste our time discussing such a thing.咱们别浪费时间讨论这件事了
6、肯定祈使句的被动语态：let+宾语+be+过去分词
Close the door.关上门
Let the door be closed.关上门
7、由动词原形+and+动词原形构成的祈使语气
Wait and see.等着瞧
二、强调
Do what I told you.照我说的做
Do give me a call.一定给我打电话
Do be quiet a moment.一定要安静一会儿
三、否定
Don’t be so nervous！别那么紧张
Don’t touch me！不要碰我
四、疑问
Why not do as your teacher tells you to？为什么不按你们老师吩咐的去做呢？
Would you close the door, please？请把门关上