Unit 1 How tall are you？B Read and write课件(共29张PPT)

(共29张PPT)
Part B Read and write
Unit 1 How tall are you
1. 能够正确听、说、认读单词：countryside, lower, shadow, smarter,
become，能够理解短语：lower and lower, longer and longer
2. 能够理解Read and write内容，能按照正确的意群及语音、语调朗读语篇。
3. 能够在语篇中捕捉不同类型的信息，通过简单的推理， 提炼出语篇的主旨
大意。
4. 通过学习和实验让学生理解太阳和影子之间存在的联系。
5. 能够形成热爱大自然，保护环境的意识。
中
Teaching aims
重点
______ is _____ metres tall.
I'm ______ metres tall.
I'm _______ than ______.
______ is ________ than me.
Warming-up
中
Read and say
Name Age Height Weight Shoe size
I 30 1.60m 48KG 38
Amy 10 1.52m 42KG 32
John 12 1.63m 51KG 37
…
Amy
1.52
1.60
taller
Amy
Amy
shorter
Tall or short, tall or short,
who is shorter than Binbin
Zhang Peng ______________ Binbin.
Strong or thin, strong or thin,
who ________________ Binbin
Zhang Peng is stronger than Binbin.
is shorter than
is stronger than
1.63 metres
46 KG
1.62 metres
45 KG
Warming-up
中
Look, fill and chant
比较级+and+比较级 越来越……
He grows taller and taller.
He grows … and ...
short, thin
tall, strong
9 years old
12 years old
Can you say something about Wu Binbin’s changes
Pre-reading
中
Look and learn
stronger and stronger 越来越强壮
thinner and thinner 越来越瘦
lower and lower 越来越低
longer and longer 越来越长
Tips
Tips
Can you say something about your changes
Wu Binbin grows taller and taller. He also grows stronger and stronger.
S1: I grow stronger and stronger.
S2: I grow thinner and thinner.
S3: I grow taller and taller. So my shadow gets longer
and longer.
Ss: ...
Pre-reading
中
Free talk
Spring is coming.
Pre-reading
中
Think and say
The sky is clearer.
The sun is brighter.
The weather is warmer and warmer.
The grass is greener and greener.
The trees are taller and taller.
The flowers are more beautiful.
What changes can you find
多音节形容词比较级，
在形容词前+more
Tips
Tips
The spring is coming. Can you think of any other changes(变化)
Pre-reading
中
Look and tick
A. The trees turn green in Spring. The weather gets warmer and warmer.
B. People feel colder and colder, so they put on their coats and gloves.
C. People feel warmer and warmer, so they take off their jackets and caps.
D. It’s snowy everywhere. The weather becomes colder and colder.
A
B
C
D
Pre-reading
中
Read and choose
Wu Binbin and his family are going on a trip to the countryside.
Wu Binbin has a story to tell Robin.
Pre-reading
中
Look and learn
Wu Binbin and his family are going on a trip to the countryside.
Wu Binbin has a story to tell Robin.
Pre-reading
中
Look and guess
1. What can you see in the picture
2. What are they talking about
3. What’s the Duck’s question
__________ (Title)
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 are 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!”
Read the story quickly and underline “What the Little Duck’s question is and the Old Tree’s answer”.
While-reading
中
Read and find
Read quickly and choose a title for the story(选择故事标题).
While-reading
中
Read and choose
A. Little Duck's shadow.
B. Old Tree's shadow.
Read paragraph 1 carefully and finish the exercises.
While-reading
中
Read and do
1. What is Little Duck doing
2. What happens to Little Duck's shadow when the sun gets lower
A. The shadow gets shorter.
B. The shadow gets longer.
Little Duck is watching the sun go down.
Little Duck: Old Tree! You are older and _________ than me.
I have a question: 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 will happen to me
Old Tree: Well, …
lower
longer
older
taller
smarter
While-reading
中
Read and fill
Read paragraph 2 and paragraph 3 carefully and finish the dialogue.
Does the Little Duck’s shadow get longer just because it is growing taller
No, it doesn’t.
It also because of the sun.
While-reading
中
Think and answer
Discuss with your partners.
1. Why does Little Duck’s shadow get longer in the afternoon
The shadow gets longer because of the sun.
While-reading
中
Discuss and say
2. How does the shadow change from morning to noon
When the sun gets ________________ from morning to noon, the shadow becomes __________________.
higher and higher
shorter and shorter
higher and higher
shorter and shorter
While-reading
Discuss with your partners.
中
Discuss and say
When the sun gets ______________ from noon to evening, the shadow becomes __________________.
lower and lower
longer and longer
lower and lower
longer and longer
3. How does the shadow change from morning to noon
While-reading
Discuss with your partners.
中
Discuss and say
When the sun gets ______________ from noon to evening, the shadow becomes __________________.
lower and lower
longer and longer
We have shadows because of __________.
When the sun gets ________________ from morning to noon, the shadow becomes __________________.
the sun
higher and higher
shorter and shorter
One student acts like “the sun”. One student acts like “the shadow”. The other students look and say.
While-reading
中
Act and sum up
1. Who is younger
A. The tree. B. The duck.
2. When does the Little Duck’s shadow longer
A. In the morning. B. In the afternoon.
While-reading
中
Read and circle
While-reading
中
Listen and follow
_________________
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 are 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
While-reading
_________________
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 are 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
中
Read and circle
Read and circle the words with “er”
Work in pairs. Do an experiment and explore the changing rules of the shadow.
When the light goes The shadow goes
higher shorter
lower longer
farther
closer
… …
Post-reading
中
Play a game
Show it to the class.
When the light goes …, the shadow ...
Different lights make different shadows!
Post-reading
中
Show and report
When the light goes The shadow goes
higher shorter
lower longer
farther
closer
… …
We have shadows and they change because of the sun. How about the changes of the weather over the seasons
summer
winter
spring
hotter and hotter
cooler and cooler
colder and colder
warmer and warmer
autumn
Post-reading
中
Think and say
The story is about the little Duck’s shadow.
Continue the story.
What will happen next
Post-reading
中
Discuss and write
Summary
Words
lower and lower
longer and longer
countryside, lower, shadow, smarter, become
Phrases
Words
What have we learned from this class
Homework
Need to do:
1. Read and retell the text.
2. Continue writing your story.
Choose to do:
Talk about the changes of your shadow.
Come on!