The initial understanding of the score is as follows: the initial understanding is a score; Can read and write fractions; Knowing the names of each part of the score, you can use the score to represent a score of the whole picture and understand the meaning of "score".

"A Preliminary Understanding of Fractions" is the content of Unit 8 in the first volume of Grade Three of People's Education Press. This lesson is the beginning, an extension from the concept of integer to the concept of fraction, and a qualitative leap for students to understand the concept of logarithm.

The study of this lesson is mainly to let students understand the meaning of average score according to the specific situation, initially understand the score, read and write a score, and use the score to represent a score of the whole number, so as to help students establish the concept of score and lay the foundation for further study of fractions and decimals.

Learning objectives:

1, knowledge and skills: Combining with the specific situation and hands-on operation, students initially know several points and understand their meanings; Know the names of each part of the score and read and write a score correctly.

2. Process and method: Let students experience part of the cognitive process, experience hands-on operation, independent inquiry, cooperative communication, and gain experience in mathematics learning.

3. Emotion, attitude and values: In the process of studying scores, I initially realized that the development of numbers originated from the needs of life and production, and then realized the close relationship between mathematics and daily life. Perceptual mathematics is useful.