1, can observe, experiment, compare, guess, analyze, synthesize, abstract and generalize;

2. Reasoning by induction, deduction and analogy;

3. I will explain my thoughts and opinions logically and accurately;

4. Be able to use mathematical concepts, ideas and methods to distinguish mathematical relations and form good thinking quality.

Mathematical thinking is an indirect reflection of the essential attributes and internal laws of mathematical objects (spatial form, quantitative relationship, structural relationship, etc.). ), and the rational activity of mathematical content is understood according to the general law of thinking.