The theoretical part of the diploma thesis summarizes the conception of the theory of Word species from several professional manuals of Czech grammar. It also deals with Language and language communication in the Framework education programme of basic education. This part also getting the terms like teaching methods, traditional teaching methods and innovative teaching methods. In practical part there are already processed innovative methods of teaching selected word species at the first stage of elementary school and their practical verification. It also describes the depiction of curriculum word species in selected Czech language textbooks for the first stage of the elementary school, which are also evaluated here.