内容正文:
Unit 1 How tall are you?
Part B
Read and write
Let's watch
Spring is coming! What changes can you find?
The sky is ______.
The sun is _______.
clearer
brighter
winter
spring
更清晰
更明亮
Can you think of any other changes? Look and tick.
There are ______ people on the street.
more
The trees are ______.
The weather is ______.
warmer
greener
√
√
So Wu Binbin and his family are going on a trip.
countryside
乡村
In the countryside,they see...
The tree is getting
greener and greener.
The plant grows up.
成长;长大
它正变得
越来越绿
比较级+and+比较级 越来越...
It is getting
taller and taller.
正变得
In the countryside,they see...
shadow
a piece of leaf 一片树叶
Let's guess
Old tree
Little duck
The tree is older than the duck.
The tree is taller than the duck.
Who is in this story?
What's the story about?
A. Little Duck's shadow.
B. Old Tree's shadow.
Let's think
Little Duck is watching the sun go down. It is getting lower and lower, but his shadow is getting longer and longer.
"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?"
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!"
Little Duck's Shadow
What's Little duck doing?
Let's think
What does Little ask?
What's Old Tree’s answer?
Watch
What's Little Duck doing?
Little Duck is watching the sun go down.
be doing 现在进行时,表示正在做……
下降,下沉,落下
What happen to Little Duck’s shadow?
Little Duck’s shadow is getting_____and_____.
lower and lower
越来越低
longer
longer
In the afternoon
In the morning, the sun is getting higher and higher,
and the shadow is getting ________________.
higher and higher
越来越高
shorter and shorter
Ask
What does Little Duck ask?
Who does little duck ask? Why?
?
?
?
older
smarter
当
"Why is that?" Little Duck asks his friend Old Tree. "You're older and smarter than me. Tell me -- Wh