新课程要求教师应以丰富有趣的作业设计来吸引学生,激活学生的思维、引发学生的创造性思维。因此,教师在设计作业时要注意结合教材和学生的认知水平,从形式和层次上进行优化设计,给学生提供运用和练习新知识、新技能的机会,促进知识的优化、数学模式的建构。1.趣味性作业的设计 The new curriculum requires teachers should be rich and interesting homework design to attract students, activate students ’thinking, trigger students’ creative thinking. Therefore, when designing homework, teachers should pay attention to the combination of textbooks and students’ cognitive level, optimize the design from the form and level, provide students with the opportunity to apply and practice new knowledge and new skills, promote the optimization of knowledge and construction of mathematical models . 1. Interesting job design