This paper attempts to make some preliminary analysis and research on the problem of students' difficulty in opening their mouths at present, and summarizes four steps to let students' opening their mouths. That is to say, first, let students want to say, second, let students dare to say, third, let students love to say, and finally let students say, so as to strengthen students' oral training and improve their oral communication ability. Key words: speak, dare to speak, love to speak, can speak. The general goal of Chinese curriculum standard points out: to cultivate students' basic ability of daily oral communication, learn to listen, express and communicate in various communication activities, initially learn to conduct interpersonal and social communication in a civilized way, and develop the spirit of cooperation. Cultivating students' listening and speaking ability is not only the need of daily life, but also can promote the improvement and development of reading and writing ability. Judging from the current social demand, "eloquence" will also become one of the basic elements that talents should have. However, "glib tongue" cannot be formed overnight. It needs to be cultivated gradually from childhood, which requires our primary school teachers to strengthen the cultivation of students' oral communication ability in the process of education. The author believes that it can be carried out from the following aspects. To make students want to talk, we must first make them want to talk. If a person is too lazy to express himself from an early age, it may become a burden for him to speak. The ancients said: "The reason why people are human is that they can talk. People can't talk, how can they be people? " Although the words are a bit absolute, we can see the importance of speaking, that is, being able to speak. Therefore, it is necessary to >>& gt view all descriptions.