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(共36张PPT)
第1课时（Lead-in）
Unit 2 Clean our classroom
译林牛津·三年级下册
Enjoy the video
Where are they
They are in
the classroom.
教室，课堂
What are they doing
Let’s clean our classroom.
我们的
Let’s think
How do you clean
your classroom
Big question
Let’s learn
窗，窗户
What’s this
Window, window, It’s a window.
Close the window.
关，关闭
关窗户
椅子
What’s this
Chair, chair, It’s a chair.
Clean the chair.
擦椅子
课桌，书桌
What’s this
Desk, desk, It’s a desk.
Clean the desk.
擦桌子
黑板
What’s this
Blackboard, blackboard, It’s a blackboard.
Clean the blackboard.
擦黑板
地板，地面
What’s this
Floor, floor, It’s the floor.
打扫，清扫
Sweep the floor.
扫地
Look! The desk is
messy(杂乱的).
What should we do
将······收起；
把······放回原处
Put away the books.
将书收起来
Bomb Game
Click the bombs and read the words.
Let’s play
desk
window
chair
floor
blackboard
Fast response
Clean the desk.
Clean the chair.
Sweep the floor.
Close the window.
Put away the books.
Look at the picture. What are they doing
1
Look and say
Look and fill in the phrases.
close the window
put away
the books
clean the
blackboard
clean the
chair
sweep the
floor
Listen and repeat
close the window
put away the books
clean the blackboard
clean the chair
sweep the floor
Let’s chant
Why should we clean our classroom Let’s listen to a chant.
Listen and fill
Our classroom is ____ and ______.
我们的教室又大又新。
Let’s ___________ for me and you.
为了我和你，让它保持干净。
Clean the _____. Sweep the _____.
Close the _______. Close the _____.
big
new
keep it clean
desk
floor
window
door
Our classroom is big and new.
Let’s keep it clean for me and you.
Clean the desk. Sweep the floor.
Close the window. Close the floor.
Listen to the rhyme and chant along.
What else can we do to
keep our classroom clean
Brainstorm
put away the chair
clean the window
mop(用拖把拖)
the floor
tidy up the desk
整理桌面
Make up your own chant.
Our classroom is ____ and ____.
Let’s keep it clean for me and you.
______________. ______________.
______________. ______________.
Keeping the classroom clean
starts with you and me.
保持教室干净，从你我做起。
How do you clean your classroom
Summary
close the window
put away the books
clean the blackboard
clean the chair
sweep the floor
Review the words and phrases about cleaning the classroom.
Learn more about how to do cleaning.
Do the related exercises.
Homework

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