(共41张PPT)
PEP8
Unit 4 Then and now
Part C Story time
It was an egg.
Now...
It was an egg.
Now it is hen
It was raining.
Now...
It was raining.
Now it is sunny
In summer,the tree was green.
Now...
In summer,the tree was green.
Now the tree is yellow
There was a building before.
Now...
There was a building before.
Now there is grass
The cat was on the chair.
Now...
The cat was on the chair.
Now the cat is under the chair
Chen Jie was short.
Now she is 1.5 metres tall.
Cavemen often ate raw meat. They didn’t cook their food.
Now there are many things to help you cook.
In 2050, there will be house robots. They
will cook, clean and wash the dishes.
There were many trees, and there were many clean rivers.
Now, there are more and more buildings.
We should help the earth now, so birds will have homes and the forests will be healthy and green again.
Before humans lived on the earth, whales already lived in the sea.
Now, there are not many whales.
If we change now, whales and humans will have a bright future.
Item In the past Now In the future
Cooking Cavemen didn’t cook.
The Earth There are more and more buildings.
Whales
Fast Reading and Finish the table
sharp eyes
1
3
2
6
5
4
9
8
7
listen and tick or cross(√)or(×)
1.Cavemen didn't eat raw meat.( )
2.Now there aren't many things to help you cook.( )
3.Before there are more and more buildings.( )
4.Before whales already lived in the sea.( )
5.Now there are many whales.( )
6.If we change now, whales and
humans will have a bright future.( )
listen and tick or cross(√)or(×)
1.Cavemen didn't eat raw meat.( × )
2.Now there aren't many things to help you cook.( )
3.Before there are more and more buildings.( )
4.Before whales already lived in the sea.( )
5.Now there are many whales.( )
6.If we change now, whales and
humans will have a bright future.( )
listen and tick or cross(√)or(×)
1.Cavemen didn't eat raw meat.( × )
2.Now there aren't many things to help you cook.(×)
3.Before there are more and more buildings.( )
4.Before whales already lived in the sea.( )
5.Now there are many whales.( )
6.If we change now, whales and
humans will have a bright future.( )
listen and tick or cross(√)or(×)
1.Cavemen didn't eat raw meat.( × )
2.Now there aren't many things to help you cook.(×)
3.Before there are more and more buildings.(×)
4.Before whales already lived in the sea.( )
5.Now there are many whales.( )
6.If we change now, whales and
humans will have a bright future.( )
listen and tick or cross(√)or(×)
1.Cavemen didn't eat raw meat.( × )
2.Now there aren't many things to help you cook.(×)
3.Before there are more and more buildings.(×)
4.Before whales already lived in the sea.(√)
5.Now there are many whales.( )
6.If we change now, whales and
humans will have a bright future.( )
listen and tick or cross(√)or(×)
1.Cavemen didn't eat raw meat.( × )
2.Now there aren't many things to help you cook.(×)
3.Before there are more and more buildings.(×)
4.Before whales already lived in the sea.(√)
5.Now there are many whales.(×)
6.If we change now, whales and
humans will have a bright future.( )
listen and tick or cross(√)or(×)
1.Cavemen didn't eat raw meat.( × )
2.Now there aren't many things to help you cook.(×)
3.Before there are more and more buildings.(×)
4.Before whales already lived in the sea.(√)
5.Now there are many whales.(×)
6.If we change now, whales and
humans will have a bright future.(√)
Show time
Cavemen often ate raw meat. They didn’t cook their food.
Now there are many things to help you cook.
In 2050, there will be house robots. They
will cook, clean and wash the dishes.
There were many trees, and there were many clean rivers.
Now, there are more and more buildings.
We should help the earth now, so birds will have homes and the forests will be healthy and green again.
Before humans lived on the earth, whales already lived in the sea.
Now, there are not many whales.
If we change now, whales and humans will have a bright future.
Heal the world!
What did you learn about this lesson
Summary
Homework:
1.Read the story to your parents.
2.Retell the story, and share it with your classmates next class.