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

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End of class 3