Draft handout on the surface area of cuboids and cubes 1. Teaching objectives 1. Cognitive goal: to help students understand the meaning of surface area of cuboid and cube, and thus establish the concept of surface area. 2. Ability goal: (1) On the basis of understanding the meaning of cuboid surface area, students can master the calculation method of cuboid and be able to understand and evaluate cuboid and cube. Teaching content: Book III, page 23, Nine-year compulsory education and Six-year primary school teaching. Teaching purpose: 1. Let students know cuboids and cubes intuitively; 2. Be able to identify and distinguish cuboids from cubes; 3 ... Reflections on the Teaching of "Understanding Cuboids and Cuboids" on the Surface Area of Cuboids and Cuboids (Lesson 1) 1. Teaching material analysis 1, teaching material analysis's "the surface area of cuboids and cubes" is the content on page 2526 of Unit 2, Book 10 of Mathematics for Nine-year Compulsory Education and Six-year Primary School. The content of surface area is taught on the basis of students' understanding and mastering the characteristics of cuboids and cubes. ........................................................................................................................ The mathematics syllabus of ................................ nine-year compulsory education primary school points out: "Students can gradually form the representation of the shape, size and mutual position of simple geometric shapes, know the geometric shapes they have learned according to their names and reproduce their representations, and cultivate the surface areas of cuboids and cubes ... bgcolor= #FFFFFF > Teaching objective (1) to understand the meaning of the surface areas of cuboids and cubes. (2) Understand and master the calculation method of the surface area of cuboids and cubes. (3) Cultivate and develop students' concept of space. Teaching emphasis and difficulty (1) The meaning and calculation method of the surface area of cuboid and cube.