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《课程标准(2011年版)》中明确指出:“符号意识主要是指能够理解并且运用符号表示数、数量关系和变化规律;知道使用符号可以进行一般性的运算和推理。建立符号意识有助于学生理解符号的使用是数学表达和进行数学思考的重要形式。”“在‘数与代数’的教学中,应帮助学生建立数感和符号意识,发展运算能力,树立模型思想。”其内涵:一是理解符号表
The Standard for Curriculum (2011 Edition) clearly states: “Symbolic awareness mainly refers to the ability to comprehend and use symbolic representations, quantitative relations, and regular patterns of change; knowing that symbols can be used for general operations and reasoning. Students understand the use of symbols is an important form of mathematical expression and mathematical thinking. ”“ In the teaching of ”number and algebra", students should help to establish the number sense and symbolic awareness, develop computing power, and establish the model idea. Its meaning: First, to understand the symbol table