Spelling track. Study of unstressed vowels

Writing unstressed vowel in the root of the word is the central theme, all the topics of language material, starting from the first grade and ending with the fourth, built around the theme. Therefore, our goal was to gain the training material is grouped it around the letter "A-O"; "And th-th" is checked and unchecked. We moved the desire - to learn to see the root, to get used to it. The final section is reserved for consoles. The ability to see them and be separated from the root, in our view, increases literacy. We have tried to collect as much as possible a lot of options such words.