Date post: | 09-Aug-2015 |
Category: |
Technology |
Upload: | jorge-antonio-torres-estrada |
View: | 36 times |
Download: | 4 times |
Conducted by Lic. Jorge Torres Estrada
Intermediate LevelUnit 2 Class 3www.teachertorres.pbworks.com
Is recycling always better than producing new
materials?
Pre-use
In use
Post-use
= Producing it
= Recycling it
= Using it
Traditional light bulb
Chassis
Energy saving light bulb
Bodywork
Listening practice
Speaking
practice
www.teachertorres.pbworks.com
End of class 3