资源简介

(共35张PPT)
Unit 1
My classroom
Lesson 2
精通版·三年级下册
Enjoy the video
What’s the video about
Good afternoon, class. Today is Cleaning Day. Our classroom is dirty. Let’s clean it together.
Lead-in
教室；课堂
脏的
打扫
How do we clean
the classroom
我们怎样打扫教室呢？
提出行动建议：
Let me+动词原形(+其他).
注意：let me没有缩写形式。
Let me clean the window.
窗；窗户
clean the window
擦窗户
clean the blackboard
擦黑板
黑板
Let me clean the blackboard.
Let me clean the door.
门
clean the door
擦门
地板；地面
clean the floor
拖地
Let me clean the floor.
Let me clean the wall.
墙；壁；墙壁
clean the wall
擦墙
clean the desk
擦桌子
clean the chair
擦椅子
Let me clean the desk.
Let me clean the chair.
B
Look, say and sing.
Let me clean the blackboard.
wall
classroom
blackboard
window
floor
door
Chant together
Teacher: Boys and girls, let’s clean the classroom!
Students: OK! Here we go!
Clean the wall.
Clean the wall.
Let me clean the wall.
Clean the door.
Clean the door.
Let me clean the door.
Clean the blackboard.
Clean the blackboard.
Let me clean the blackboard.
Clean the windows.
Clean the windows.
Let me clean the windows.
Clean the floor.
Clean the floor.
The classroom is clean now.
Click and say
blackboard
wall
door
floor
window
C
Look, listen and number.
D
Let’s play.
Let me clean
the blackboard.
Let me clean
the chair.
两人一组。每人准备若干张画有不同教室设施的卡片。
成员A和成员B随机抽取卡片，按照抽取的卡片轮流运用“Let me clean…”说句子。
Game rules
Practise more
Let me clean
the desk.
Let me clean
the window.
Look and guess
What are they talking about What will they do
Listen and check
Hi, boys and girls!
Our classroom is _____.
Let’s _____ it.
Yes, Miss Wu.
dirty
clean
Their classroom is dirty. They will clean it.
What are they talking about What will they do
Read and answer
Let me clean
the windows.
Who will clean the windows
Sophia.
Who will help Sophia
Yaoyao helps her.
帮助
Let me help
you, Sofia.
How does Miss Wu praise(赞美) them
____________
优秀的；
杰出的
惯用语，常用于肯定和赞扬对方。
You’re great!
Hi, boys and girls!
Our classroom is dirty.
Let’s clean it.
Yes, Miss Wu.
Listen, read and dub
描述事物的特征：
事物+is/are+描述特征的形容词.
Let me clean
the windows.
Let me help
you, Sofia.
Thank you, Yaoyao.
You’re great!
Work in groups of 3 and role-play the conversations.
Role-play
三人一组，角色扮演对话。也可观察我们教室的哪些地方需要打扫，创编新的对话。
Why do we need to clean the classroom
How do we keep our classroom clean and tidy
Discuss and say
Tips for keeping the classroom clean
Don’t throw litter everywhere.
不要到处乱丢垃圾。
Clean the classroom everyday.
每天打扫卫生。
Keeping the classroom clean and tidy starts with you and me.
保持教室干净整洁，从你我做起。
—Let me clean the …
—Let me help you.
blackboard
wall
door
window
floor
Summary
Read and write the new words three times.
Listen and practise the dialogues in Part A.
Learn more about how to clean our classroom.
Do the related exercises.
Homework
A clean classroom makes you happy and healthy.

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