Lesson 16 Games 课件

(共15张PPT)
look and find
Join the points like this.
Put your letter in the box.
Touch your nose.
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
Grammar focus
祈使句
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！
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。
祈使句王国卫队
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. —____ higher, and help me get it.
A. If you stand B. To stand
C. When you stand D.Please,stand
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!
Don’t pick the flowers!
Don’t smoke!
No smoking!
let’s …… , shall we
Let sb …. , will you
祈使句 ， will you
强调：DO，可以放在动词前，为加强语气用。
Do come in,please!
Do listen to me ,please!
Do open the door,please!
反意疑问句
.
3. Let me ___ on duty today.
A. am B. / C. be D. do
4. Let's ____ our time.
A. not waste B. no wasting C. not to waste D. no waste
5. —____ higher, and you will see the house.
— OK.
A. If you stand B. To stand
C. When you stand D. Stand
6. _____ forget to write to me when you
_____ get there next Tuesday.
A. Don't; will B. Please; will
C. Please; / D. Don't; /
C
A
D
Choose the correct answer.
D
7. Please ___ do it.
A. he B. he let C. let him D. him
8. ____ come in, please.
A. Will B. Do C. Won't D. Did
9. _____ careful!
A. Be do B. Do be C. Not D. Not do
10. 1. —Call me when you get home.
—OK, ____.
A. I must B. I can C. I will D. I may
C
B
B
c
Homework
请用祈使句造句！