• Presentation on a home town
• Academic Vocabulary in Use 8 - Words with several meanings - exercises
  
• MINERALS -  physical properties of minerals (luster, heft, hardness, streak, cleavage, fracture, color), crystalline systems, crystals.
  AW Chpt.2, Section 1
  

• describing, comparing and contrasting, classifying  - Jakub Haifler´s illustration of fosterite and beryl
  Academic Vocabulary in Use

Homework:   compulsory ROPOT on terms of this section