Unit 4 Then and now Part A 课件（15张PPT)

(共15张PPT)
Unit4 Then and now
Part A
stars
Could you see at night
The Americans took about five days to get there in 1969.
look up.查找，查阅。
How do you know that
Internet 互联网
I looked it up on the Internet .
The only constant in the world is
change
世界上唯一不变的是变化本身
This is our school
There is…in my school.
This is our old school.
There was no library in my old school.
There is a library in my new school.
There were no computers or Internet in my time.
There are computers and Internet in my school.
small building
visit the moon
looked up
in my time
get there
on the internnet
the Americans
sharp eyes
small building
visit the moon
looked up
in my time
get there
on the internnet
the Americans
What was Grandpa’s school like
1.No library
2.No computers or Internet
3.Only one small building
Let’s talk
There was only one small building on a hill.
What was your school like 5 years ago
What was it like
Draw and talk.
Old school
New school
Let’s talk