1, abstract thinking.

2. Logical thinking.

3. Combination of numbers and shapes.

4. classified discussion.

5. Equation thinking.

6. Universal thinking.

7. Dig deeper and think.

8. Turn to thinking.

Through the complete analysis and research of teaching materials, we can sort out and grasp the system and context of teaching materials, grasp the overall situation of teaching materials as a whole, and build a strategic position from a strategic perspective. Then, the interface relationship between various concepts, knowledge points or knowledge units is established, and their special properties and internal general laws are summarized and revealed. Further determine the combination point of mathematical knowledge and its thinking method, establish a set of rich teaching examples or models, and finally form an active internet of knowledge and thinking.