《新课程标准》明确提出“要关注学生数学学习的水平,更要关注他们在数学活动中所表现出来的情感和态度,帮助学生认识自我,建立信心,学会数学地思维。”而人的思维总是从形象思维向抽象思维发展的。教学中应引导学生逐步学会应用思维这一发展规律,促进具体向抽象、特殊向一 The New Curriculum Standard clearly states: “We should pay close attention to the level of students’ math learning, but also pay attention to the emotions and attitudes they show in math activities so as to help students to recognize themselves, build confidence and learn mathematics.” The thinking is always from the image of thinking to the development of abstract thinking. Teaching should guide students to gradually learn the law of development of the application of thinking, to promote specific to the abstract, special to a