(共21张PPT)
Unit1 How tall are you?
Part B
（Read and write）
新知导入
Spring is coming!The sky is clearer and the sun is brihgter. Can you think of any other changes?Look and tick.
The trees are greener.The weather is warmer.
知识讲解
新知讲解
Spring is so pretty.Wu Yifan and his family are going on a trip to the countryside.
Wu Yifan has a story to tell Robin.
Look through the text:
快速浏览
Who is in the story?
新知讲解
新知讲解
What's the story about?
A. Little Duck's shadow. B. Old Tree's shadow.
再次浏览
Look through the text again：
新知讲解
shadow
新知讲解
shadow
新知讲解
his shadow
my shadow
Your shadow
再次浏览
What’s the story about?
A. Little Duck's shadow.
B. Old Tree's shadow.
新知讲解
能力训练
新知讲解
仔细阅读
仔细阅读
"Why is that?" Little Duck asks his friend Old Tree. "You're older and smarter than me. Tell me -- Why is my shadow longer when the sun gets lower?"
Read carefully and think over.
smarter
新知讲解
新知讲解
仔细阅读
What’s the old tree’s answer?
Old Tree says, "That's easy, Little Duck. The sun goes down every day, and we grow older every day. Your shadow grows longer because you are growing taller. You are becoming a big beautiful bird!"
新知讲解
Read the story gain and finish the dialogue.
Little Duck: Old Tree, the sun gets _______,but my shadow
gets _______. Why?
Old Tree: That’s easy. Your shadow gets longer because you
are getting_______ and growing ________ every
day.
Little Duck: So what ill happen to me ?
Old Tree: Well, ...
lower
longer
older
taller
请按暂停键，完成课本P9填空。
请按暂停键，完成课本P9填空
新知讲解
The angle(角) between the
light and the shadow is a
sun angle. The shadow is
getting longer because the
sun angle is getting smaller.
Do you agree with Old Tree?
新知讲解
知识拓展
板书设计
longer
shorter
Can you answer Little Duck’s question?
新知讲解
Listen and circle the words with “-er”.
课堂练习
Talk about the changes.
She is getting better and better
because she works hard.
She is becoming a great actress.（女演员）.
作业布置
Homework：
1. Write down the changes in yourself.
2. Read the story loudly.大声朗读故事
3. Revision.结合前几课总结形容词比较级的变化规则。
I'm getting___________(because_____).
I'm becoming ________________.
谢谢
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