You can find these resources and read community feedback on the following platforms:
Презентации по русскому языку для 4 класса - Учи.ру prezentatsiii po belorusskomu iazyku 4 klass
A professional journal site for primary education in Belarus that provides expert-vetted lesson plans and accompanying presentations. You can find these resources and read community
One of the largest repositories where you can preview slides, download files, and see teacher ratings for specific lessons on Belarusian nouns and verbs. prezentatsiii po belorusskomu iazyku 4 klass
They are particularly praised for helping students practice the "tricky" parts of Belarusian phonetics and orthography.