居里夫人.doc

文档介绍：Unit 3 Using Language
I have seen amazing things
How do you usually keep in touch with your old friends who are now studying in a different school?
I am crazy puters
!
Waste disposal
?
Environmentally friendly
?
Nowadays, while we are enjoying fortable and convenient life brought by the development of science and technology, we are also suffering from a lot of problems caused by it in many aspects, such munication, waste disposal, manufacturing, etc.
Thinking
How to solve these problems?
Can these problems be solved in the future?
Reading:I have seen amazing things
Key words preview
enormous
imitate
up-to-date
moveable
citizen
Thought pad
instant
limitation
efficient
dustbin
ribbon
ecology
dispose
greedy
swallow
recycle
manufacture
motivation
Space Station of the 31st century