Design of Junior High School Mathematics Unit Teaching Based on UbD Theory——Taking"Rational Numbers"as an Example
The reverse teaching design of UbD theory helps students gain a lasting and transferable understanding of knowledge based on in-depth explanation of"understanding".The"Mathematics Curriculum Standards for Compulsory Education(2022 Edition)"proposes to"focus on the development of students'core competencies and reflect the educational value of mathematics curriculum".Therefore,in the process of reverse design,it is necessary to permeate core competencies,promoting teachers to"teach for understanding"and students to"learn for understanding".Taking the teaching of"rational numbers"in the seventh grade volume of the People's Education Press as an example,based on UbD theory,unit reverse design is carried out to improve the integrity and continuity of teaching design,thereby improving students'ability and literacy in deep learning.