SUMMARY
In the article there are considered some questions of methodology of preparation and giving classes using Internet-resources for demonstration of technological processes while studying chemistry at senior school. Study of scientific bases of modern production, including chemical technological processes, is the important means of forming students’ necessary vital competences. The process of study of chemical productions binds a theory to practice, specifies and deepens knowledge of theoretical bases of chemistry, and also assists the vocational orientation of student's young people. Considerable attention is spared to advices for teachers in relation to methodology of the use of facilities of information and communication technologies at preparation and realization of practical and laboratory classes, other forms of educational-searching activity of students.