2. Basic elementary functions

3. Application of functions

4. Preliminary solid geometry

5. Preliminary plane analytic geometry

6. Preliminary algorithm

7. Plane vector

8. Sequence

9. Inequality

10, counting principle

1 1, probability statistics

12, probability statistics case

13, a common logical term

14, conic curve and equation

15, space vector and solid geometry

16, derivative and its application

17, thrust and verification

18, plural

Electives: 19, polar coordinate 20, history of mathematics 2 1 inequality.