(共39张PPT)
祈使句口诀解读及精讲精练
教学目标
1、能够记住祈使句口诀快板词，理解祈使句的概念。
2、能够记住祈使句的句式结构。
3、能够利用祈使句口诀做各种题型的题目。
4、在实际生活中能够用所学的语言进行交际。
5、通过综合复习，让学生体验到成功的喜悦感，增强学好英语的
信心。
新知导入
祈使句用法口诀
快 板 演 唱
新知导入
，
祈使句口诀快板演唱伴奏
你唱我唱大家唱
新知讲解
概念：
祈使句：定义 用于表达命令、请求、劝告、警告、禁止等的句子叫做祈使句。
名正言顺
新知讲解
口诀：祈使句，不一般，动词原形在前边， 动词一般现在时，
省 略主语本是你，命令请求和禁止，警告劝告的是你。
若要语气变客气，句首词尾please。
例句：
Close the window.(关窗。--命令)
Be quiet, please.(Please be quiet.)(请安静。--请求)
Be kind to our sister.(对姊妹要和善。--劝告)
Watch your steps.(走路小心。--警告)
Look out!Danger!(小心!危险!--强烈警告）
Don’t walk on the grass.(勿践草坪。--禁止)
新知讲解
Take this seat.
Please take this seat.
Take this seat,please .
新知讲解
Sit here .
Please sit here.
Sit here,please.
新知讲解
Wait in line.
Please wait in line.
Wait in line ,please.
新知讲解
Open the door.
Please open the door.
Open the door , please.
新知讲解
Look at the blackboard.
Please look at the blackboard.
Look at the blackboard, please.
新知讲解
Come in.
Please come in.
Come in, please.
新知讲解
Close the window.
Please close the window.
Close the window , please.
新知讲解
Keep silence.
Please keep silence.
Keep silence, please.
新知讲解
Be quiet. （be+adj）
Please be quiet.
Be quiet, please.
新知讲解
Be careful. （be+adj）
Please be careful .
Be careful, please.
新知讲解
Be quick.（be+adj）
Please be quick .
Be quick, please.
新知讲解
Be friendly to animals.（be+adj）
Please be friendly to animals .
Be friendly to animals, please.
新知讲解
若要变成否定句，Don’t 开头是规律。
祈使句的否定句
新知讲解
Don’t push.
Please don’t push.
Don’t push,please.
新知讲解
Don’t climb the tree.
Please don’t climb the tree.
Don’t climb the tree,please.
新知讲解
Don’t put your bag on the seat.
Please don’t put your bag
on the seat.
Don’t put your bag on the seat,
please.
新知讲解
Don’t run on the bus.
Please don’t run on the bus.
Don’t run on the bus,please.
新知讲解
Don’t shout on the bus.
Please don’t shout on the bus.
Don’t shout on the bus,please.
新知讲解
Don‘t worry.
Don‘t be wrried.(Don’t be+adj)
新知讲解
Don’t be late for class.
Please don’t be late for class.
Don’t be late for class,please.
新知讲解
Don’t be shy.
Please don’t be shy.
Don’t be shy,please.
新知讲解
知识拓展（一）
新知讲解
知识拓展（二）
祈使句，加and 或者or连接的简单句，相当于一个
以if连接的条件状语从句。
1.Hurry up ,and you will catch the early bus.
If you hurry up , you will catch the early bus.
2.Hurry up，or you’ll be late.
If you don’t hurry up , you’ll be late.
3.Be careful，or you’ll make mistakes.
If you are careful ,you won’t make mistakes.
If you aren’t careful ,you will make mistakes.
新知讲解
知识拓展（三）
祈使句反义疑问句
祈使句，will you
Get on the bus,will you
Get up early ,will you
Don’t be late, will you
Let me help you, will you
Let us go shopping, will you
特别注意：
Let’s -----,shall we
Let’s go swimming，shall we？
课堂练习
1. The TV is too loud. Please________.
A. turn it down B. to turn it down C. turn down it D. to turn down it
2. ______ late again, Bill! A. Don't to be B. Don't be C. Not be D. Be not
3. _______ cross the road until the traffic lights turn green.
A. Not B. Won't C. Doesn't D. Don't
4. Please help me carry it, ___ A. will I B. will you C. shall I D. shall we
5. Don't make so much noise,__ A. will you B. won't you C. shall we D. do you
6.Kate, _______ your homework here tomorrow.
A. bring B. brings C. to bring D. bringing
7. ___ me the truth, or I‘ll be angry. A. Telling B. To tell C. Told D. Tell ( 8.Her doctor said: “________ work so hard”
A. Stop B. Don’t C. Can’t D. No
9.Jack, ________ to be here at 8 o’clock
A. is sure B. is sure that C. will be sure D. be sure
10.________ when you cross the road.
A. Do care B. Care C. Be careful D. To be careful
A
B
D
B
A
A
D
B
D
C
课堂练习
11. ________him the secret.
A. Don’t tell B. Not to tell C. Not telling D. No telling
12. ________ in bed. It’s bad for your eyes.
A. Not to read B. Don’t read C. Don’t to read D. Not read
13. ________ Your child. We’ll look after him.
A. Not to worry about B. Don’t worry about
C. Not worry for D. Don’t worry with
14.You are very tired. ________ a rest.
A. Not have B. Do not have C. Be have D. Have
15. _____ in the street. It’s dangerous.
A. Not play B. Not to play C. Don’t play D. Don’t to play
16. ______ tell a lie. A. Be B. Not C. No D. Don’t
A
B
B
D
C
D
课堂练习
17.Please ________ look outside. Look at the blackboard.
A. not B. don’t C. aren’t D. can’t
18. Please ______ me some money.
A. lend B. lending C. to lend D. be lend
19. ______ go to the bookshop.
A. Let’s B. Don’t let they C. Let we D. No let me
20. When you watch a film, please ________.
A. quiet B. be quiet C. be quietly D. quietly
21. _____ the boxes well. You may use them later.
A. Keep B. Keeping C. To keep D. Kept
22.____ up early tomorrow! A. Getting B. Get C. To get D. Got
B
A
A
B
A
B
课堂练习
将下列句子改为祈使句。
1. You can sit on this chair.
Sit on this chair.
2. You should stay at home today.
Stay at home today.
3. Jack can read the new words for us.
Read the new words for us.
4. You must sweep the floor carefully.
Sweep the floor carefully.
5. You should visit your sick grandma.
Visit your sick grandma.
课堂练习
用括号内所给动词的适当形式填空。
1.please ____________(open) the door.
2.____________(not be) careless.
3.No____________(talk)!
4.Please ____________(not watch) TV so much,Jim!
5.Be ____________(care)!
open
Don’t be
talking
don’t watch
careful
课堂练习
1. Will you please read it again more slowly (改为祈使句)
Please read it again more slowly. / Read it again more slowly ,please.
2. If you don't listen to me, I'll go. (改为同义句)
_____ _____ me, or I'll go.
3. Let's watch the sports games. (改为反意疑问句)
Let's watch the sports games, _____ _____
4. The teachers often tell the students not to be careless. (改为祈使句)
_____ _____careless, please.
5. Please sit next to Nancy. (改为否定句)
_____ _____ next to Nancy.
6. Don't forget to turn off the lights, please. (改为反意疑问句)
Don't forget to turn off the lights, _____ _____
7. If you move, you'll die. (改为同义句)
_____ _____, or you'll die.
8. Come to my house tomorrow. (改为反意疑问句)
Come to my house tomorrow, _____ _____
Don’t tell
will you
Don’t be
Don’t sit
will you
Don’t move
will you
课堂总结
，
祈使句口诀快板词
祈使句，不一般，动词原形在前边，
形容词，变祈使句，前面一定加上Be，
动词一般现在时，省略主语本是你，
命令请求和禁止，警告劝告仍是你，
若要语气变客气，句首词尾please。
若要变成否定句，Don’t开头是规律。
祈使句口诀快板演唱伴奏
你唱我唱大家唱
谢谢
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