1, encouraging "speaking" Stilwell pointed out: "The art of teaching is not to impart skills, but to inspire, awaken and inspire." Junior students are very competitive and eager to be praised by their teachers. Therefore, cultivating students' motivation to "speak" should start with protecting students' self-esteem.

2. Demonstrative imitation helps to "say" that junior students are imitative, and teachers' words and deeds play a subtle role.

3, concreteness promotes "speaking" psychology tells teachers that it takes a long time for children's thinking to change from concrete thinking to abstract thinking in the whole primary school stage.

4. Stimulating people's understanding through practical operation is a process from perceptual knowledge to rational knowledge. Students' hands, mouth, eyes, brain and other senses participate in activities by using learning tools, and external actions are transformed into intellectual activities.

5. Give the opportunity to "speak" An important reason for students' poor oral expression ability is that the classroom is full of teachers, students have no or few opportunities to think and express their opinions, and their oral expression ability has not been trained.

6. Let students standardize "speaking" the extensive use of mathematics language in mathematics classroom. Mathematical language is composed of natural language, technical terms and various symbols, which is scientific, logical and orderly.