June 5th, 2012

INVENTIONS

Prepare a presentation about the invention assigned including the following guidelines:

• Inventor, year and use.
• The evolution of the invention (short description of the old model and the one that we use nowadays)
• Use Present Perfect Simple and Continuous, relative Clauses and Comparatives and Superlatives
• Be creative!

Make a poster and be prepared to present it next Friday June 8th