In order that schoolchildren learned correctly to write, it is needed not only well to know the rules of Russian but also much to practice.A trainer, corresponding ФГОС, contains practical material on the basic themes of Russian for fixing and verification of knowledge. Various tasks on spelling of unstressed vowels and consonants in a root words| of prefixes and pretexts| of verbs of I and II of conjugation| of nouns 1, 2 and 3th declension| completions of the names of adjectives and т. of д. will allow to the students to completion of 4th class структурировать the knowledge, in future to avoid errors at a letter and to take skill of literate letter to automatism, and training tests and verification work will show at the end of book, as far as material is qualitatively mastered.A manual can be used on the lessons of Russian, at the additional studying at a home, for the reiteration of the passed themes on vacations and at the beginning of next school year, and also for preparation to control works and ВПР.A book will render an invaluable help to the parents and teachers in forming and fixing of skills of faultless letter and development of orthographic sharp-sightedness at четвероклассников.