资源简介

(共19张PPT)
Period 4
Things change!
How do things change
A. Listen and number. Then say.
Look and discuss.
What are the things in the pictures
ice cream
balloons
candles
popcorn
7
Listen and number.
1
4
3
2
Answer and check.
What is the thing that can change
How can it change
Look and read.
It’s a solid.
It melts when it’s hot.
We like eating it on hot days.
Think and say.
Ask and answer, then check.
This thing/These things can change.
It/They can ...
How can these things change
Listen and follow, then answer.
It’s a solid.
It melts when it’s hot.
We liking eat it on hot days.
This is a solid.
When we make it hot, it gets big.
It tastes good!
These are solids.
Fire melts them into a liquid.
They get shorter and shorter.
These are small solids.
When we put gas in them, they get big.
We can see them at parties.
Why do these things change
Think and say.
Many things in our life can change. We can change things
by heating, mixing, freezing or blowing into them.
What things around you can change
...
B. Make and say.
Look and guess.
What are these
banana yogurt
fruit salad
strawberry ice drink
Think and say.
This strawberry ice drink looks tasty!
What do we use to make it
How do we make it
Look and read.
Shall we make a strawberry ice drink. Let’s put some strawberries, ice and water together.
Choose and say.
How can we make them
banana yogurt
fruit salad
Shall we make ... Let’s put some ... together.
C. Think and write.
Read and answer.
What’s the mixture
What do you use to make it
What colour is it
How does it look/smell
Let’s make soup!
This is tomato and egg soup.
It is red and yellow.
It looks nice and smells good.
I like it!
Share and say.
What’s your mixture
What do you use to make it
How do you make it
What colour is it
How does it taste/smell
Think and say.
My mixture book
name of
the mixture
things
I use
ways to make it
taste/smell
colour
…
Think and write.
Let’s _________
This is ___________.
It is _____________.
It looks __________.
I _________!
1. 根据教材P69活动B的语言支架进行描述。
2. 完成P69活动C的写话。
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