“Language is the most important social communication among countries and people in the world”, said V.I Lenin. As the world changes and develops, the global integration becomes the trend in all over the world. All countries, including Viet Nam have been cooperated with each other in many aspects of society in order to enhance development of economy. It designated international communication as an important part of all sectors. English is considered as the international language which is widely used all over the world. However, each language as well as English has its own typical features which make difficulties for learners. To learn English well, first of all, we should understand deeply about its morpheme system. Living in a community, human beings need a tool to communicate with each other, and to carry on human and social affairs. They, therefore, arbitrarily named the things and occurrences around making use of vocal sounds for the purpose of communication. After that they showed the vocal sounds and sets of vocal sounds in written signals. Because of these reasons, we decided to choose the topic “English morpheme system and some applications of learning morpheme in establishing words”.