.
Be late for school.
Read in the sun. Take some photos!
Don’t take any photos!
Walk on the grass.
Pick the flowers! Please smoke! Let’s swim in the lake！
Don’t walk on the grass. Don’t pick the flowers! Don’t smoke!
六年级英语毕业复习系列专题
Let’s learn
祈使句
祈使句 : 是表示请求、命令、建议等句子，通常说 话的对象是第二人称you, you常被省略。 肯定式：以动词原形开头 否定式：
don't+动词原形
Be careful! 0pen your books（please ） Let me have a try. Don’t open the door. No smoking
Don’t pick the flowers!
Don’t smoke! No smoking!
1. Jim, _____ me a hand. A. gives B. is giving C. will give D. give 2. ____ careful, Jenny! There is a tree in front of you. A. Am B. / C. Be D. Was 3. Let's ____ our time. A. not waste B. no wasting C. not to waste D. no waste 4. _____ careful! A. do B. Be C. be D. Not
祈使句王国卫队
I. 大哥
V(代表行为动词原形)+宾语+其它成 分 ①Close the window. 关上窗户。 ②Help yourself to some fish. 随 便吃点鱼吧。
祈使句王国卫队
II. 二哥B
Be+表语(名词/形容词等)+其它成分 ①Be a good student!做个好学生！ ②Be quiet!安静！
Don’t close the window.
Don’t come in.
Be a good teacher!
Be quiet! Let’s go home! Please sit down.
Don’t be a good teacher! Don’t be quiet! Don’t go home! Don’t sit down. Don’t be late for school. Don’t read in the sun.
祈使句王国卫队
五哥D
Don't+动词原形+其它 成分 ① Don't be late. 不要 迟到。 ② Don't read in the sun. 别在阳光下看书。
六弟N
No+名词或动名词(是 日常生活中常见的警 示语) [表演] ① No photos!禁 止拍照！ ② No smoking！禁止 吸烟!
祈使句王国卫队
III. 三哥L
Let+宾语(通常为第一或第三人称 宾格)+动词原形+其它成分 ①Let's go home!咱们回家吧！ ② Let her in. 让她进来。
祈使句王国卫队
IV. 四哥P
Please+动词短语(please也可放 在句尾，其前加逗号) Please sit down.=Sit down, please. 请坐。
Don’t swim in the lake！
Waste water.
Give me a hand.
Don’t waste water.
Don’t give me a hand.
Help yourself to some fish! Don’t help yourself to any f强语气用。 Do come in,please! Do listen to me ,please! Do open the door,please!
Be careful! 0pen your books. Let me have a try.
Don’t be careful! Don’t open your books. Don’t have a try. Don’t open the door.
Open the door.
Close the window. come in , please.