Lesson 1 Text A Elements and Compounds Text B Atomic Bonds and Molecules Reading Materials ( Ⅰ ) Water as a Solvent Reading Materials ( Ⅱ ) True-False Questions Additional Information Exercises Lesson 2 Text A Nomenclature of Alcohols Text B Carbohydrates Reading Materials ( Ⅰ ) Amino Acids Reading Materials ( Ⅱ ) The Plant Kingdom Additional Information Exercises