第四课时
We have a new classroom.

What’s in your new classroom?
Four walls and a floor.
Pictures and windows.
And a yellow door!
Let’ s sing
Open the door.
Turn on the light.
Close the window.
Put up the picture.
Clean the blackboard.
Let’ s do
clean
clean the window
clean the desk
clean the blackboard
clean the classroom
desk
Let’ s learn
bowl
fish
+
fishbowl
Let’ s learn
fishbowl
clean the
Let’ s learn
Let’s = let us
let me
let her
let him
let them
Let’ s learn
Let’s clean the classroom!
Let me clean the teacher’s desk.
Let me clean the windows.
Let me clean the blackboard.
Let me help you.
Let’ s practise
Let’s clean the classroom!
Let’ s practise
Let me clean the windows.
Let’ s practise
Let me help you.
Let’ s practise
Let me clean the blackboard.
Let’ s practise
Let me clean the teacher’s desk.
Let’ s practice
1
2
3
4
5
6
Let’ s practise
Let me clean the door.
Let’ s practise
Let me help you.
Let’ s practise
Let me clean
the blackboard.
Let’ s practise
Let me clean
the windows.
Let’ s practise
Let me clean the
teacher’s desk.
Let’ s practise
Let’s clean the classroom!
Let’ s practise
Let’ s practise
Homework

让学生回家为自己做一个骰子，看
一看,自己在家里可以为父母做些什么。