Read more. A rich reading of literature will allow you to expand your vocabulary subconsciously memorize the spellings of different words and rules of punctuation. You will also get some idea of how to logically linked and fun to commit to paper their thoughts, chronicle of events or a description of something. Try to read quality literature, for example, Russian classics and contemporary authors who appreciate professional criticism. Remember that some turns of phrase and the individual words occurring in the works of writers of the XIX century, in our time, outdated and almost out of circulation.
Try to write more. To master something to perfection, you need to practice a lot. Write or print your text using the text editor on the computer. Be careful using the automatic spelling and punctuation Microsoft Word or other editor. The program can find the incorrect word that is missing from her memory, or "don't know" on some peculiarities of punctuation.
Check your texts for spelling dictionary and books on grammar rules of the modern Russian language, for example, D. A. Rosenthal, "Handbook of spelling and literary editing". Do not be lazy to refer to the references if you have any doubts about the grammatical accuracy of the written.
Observe the clear structure of the text. When writing articles you must follow the following order: introduction, main text and conclusion and a conclusion. The introduction should briefly introduce the reader in the course of the case, to answer the question: what is covered in the article. The conclusion sums up what was stated in the article.
Try to write a simple but standard language. Avoid colloquialisms and jargon. Do not overload the text unnecessarily cumbersome structures and excessive amount of punctuation.