Physics teacher Amantaeva Gulbarshin Kabdullaevna 8 "A" class held an open lesson on the theme : "Energy and power". The purpose of the lesson: to determine the function of electric current, power and heat. During the lesson was organized individual and group work, as well as work on couples. Classes were held in accordance with modern requirements. The teacher was successfully used level of the task. Students participated with great interest in the lesson.