Difficulties in learning transitivity and syncretism in the system of speech parts in classes on Russian grammar (based on participles in passive

The article is concerned with essence, step character, characteristics and limit of functional semantic predicativation and/or adjectivisation of Passive Voice participles; nuclear and syncretic (peripheral and hybrid) speech structures which synthesize characteristics of different parts of speech in a typical context of the combined adjective-predicative transposition are characterised.