Unit3 We should obey the rules祈使句的用法 课件(共31张PPT)

(共31张PPT)
Unit3 We should obey the rules
祈使句含义，用法，肯定和否定形式
精通版小学英语五年级-下册-Unit3
CONTENTS
2
Class rules
·Listen carefully and talk actively
·Hand in your homework on time.
·Don't be late for school.
Don't make noise in class.
Task 1
Task 3
Task 4
Task 2
4
Lead -in
Guessing game
Turn right!
5
Lead -in
Guessing game
Don’t smoke!
No smoking!
6
Lead -in
Guessing game
Don’t play football here!
7
Lead -in
Guessing game
Don’t park your car here!
8
Lead -in
Guessing game
Please don’t eat here!
9
Lead -in
Guessing game
Don’t pick the flowers!
10
Lead -in
Guessing game
Go upstairs!
Class rules
·Listen carefully and talk actively
·Hand in your homework on time.
·Don't be late for school.
Don't make noise in class.
Task 3
Task 4
Task 2
Presentation
Read and observe(观察)
Turn left!
Turn right!
Go upstairs!
Go downstairs!
Please park here!
Don’t smoke!
Don’t play football here!
Don’t park your car!
Please don’t eat here!
Don’t pick the flowers!
No smoking!
or
请求，命令，建议
省略主语you
肯定句
否定句
祈使句
Draw the conclusion (得出结论)
祈使句 : 是表示请求、命令、建议等句子，只用一般现在时。通常说话的对象是第二人称you, you常被省略。
祈使句的结构如下：
肯定形式：
（please)+do sth.
否定形式：
(please)+don't do sth.
Class rules
·Listen carefully and talk actively
·Hand in your homework on time.
·Don't be late for school.
Don't make noise in class.
Task 3
Task 4
Listen to the teacher carefully.
认真地
Don’t be late for school.
I’m late.
What do you want to say to him
你想对他说什么？
Don’t be late for .
Come to school
early.
class
早的
What do you want to say to them
你想对他们说什么？
Don’t make noise.
Be quiet！
安静的
噪音
Is she doing right
她做的对吗？
Don’t eat in class.
We are good students.
What should we do in class
Ask and answer questions actively.
Tom is a good boy .
Hand in his homework on time.
按时
交
Don’t make noise.
Don’t eat in class.
Be quiet.
D on’t be late for our class.
Ask questions actively.
let's play.
Listen to the teacher carefully.
Listen to the teacher carefully.
Ask questions actively.
Don’t make noise.
Don’t be late for class.
Be quiet.
Don’t eat in class.
祈使句
Class rules
·Listen carefully and talk actively
·Hand in your homework on time.
·Don't be late for school.
Don't make noise in class.
Task 4
What do you want to say to them
Watch out!
practice
What do you want to say to them
Don't litter!
No littering!
practice
What do you want to say to them
Don't open the door!
practice
What do you want to say to them
It is snowing outside
Put on your coat
practice
Class rules
·Listen carefully and talk actively
·Hand in your homework on time.
·Don't be late for school.
Don't make noise in class.
Summary:
祈使句
祈使句,无主语, 只用动词就可以.
表示请求或命令, 加上please表客气。
如果变成否定句， Don’t开头是规律。
Summary:
Thank you for listening