Install Scratch, open the file and use the PRESENTATION mode- upper right corner then click START on the green flag.

AIMS:
To revise and extend students’ knowledge of butyric carbohydrates
To systemize students’ knowledge of butyric carbohydrates
To put into practice the acquired knowledge of the structure, isomerism and chemical properties of the butyric carbohydrates
To illustrate the connection between the carbohydrates by means of chemical reactions
To develop students’ thinking and imagination by means of different logical operations- synthesis, analysis, comparison, analogy

LEARNING OBJECTIVES
? to define a chemical change
? to recognize a chemical change and distinguish it from a physical one
? to read a chemical equation
? to write chemical equations
? to balance chemical equations
? to classify chemical reactions
? to write formation and combustion reactions for given compounds.
? to recognize the limitant reactant
? to make stoichiometric calculations:
from mass to moles, from moles to mass, yield, masses needed for complete reactions (from a given quantity of a reactant)

Procedure:
1. Warm-up activity:
The teacher asks the students some questions :
„How often do you go to the theatre?”
„Do you like going to the theatre?”
„Do you read reviews before seeing a play?”

CLICK ON THE NAME OF THE COUNTRY THAT YOU WANT TO KNOW MORE ABOUT. FILL IN THE BLANKS WITH ONE SUITABLE WORD (ONLY ONE VARIANT IS POSSIBLE IN EACH CASE ). EVERY TIME YOU FILL IN A CORRECT WORD, YOU WILL BE GIVEN A PIECE OF THE PUZZLE WHOSE FINAL RESULT IS A PHOTO RELATED TO THE INFORMATION IN THE TEXT.

The student is in an enchanted castle. In order to leave it safe and sound, he/she has to go through six halls. In each hall they answer questions, related to their general knowledge of the English language, English history and literature.