1, the concepts of set and function: including set, function and its representation, basic properties of function, basic elementary function and exponential function; Logarithmic function, power function, function and equation, function model and its application.
2. Space geometry: including the structure of space geometry, three views and direct views of space geometry, the surface area and volume of space geometry, the positional relationship between points and straight lines and planes, the positional relationship between points and straight lines and planes in space, the judgment and nature of parallelism between straight lines and planes, the judgment and nature of verticality between straight lines and planes, the inclination and slope of straight lines, the equations of straight lines, and the coordinates and distance formulas of intersection points of straight lines.
3. Preliminary algorithm: algorithm and program block diagram, basic algorithm statements, algorithm cases, statistics, random variables, sample population estimation, correlation between variables, probability, random event probability, classical probability and geometric probability.
4. Trigonometric function: it includes trigonometric function of arbitrary angle and arc system, trigonometric function of arbitrary angle, inductive formula of trigonometric function, image of trigonometric function, simple application of trigonometric function model, practical background and basic concept of plane vector, linear operation of plane vector, basic theorem and coordinate representation of plane vector, quantitative product of plane vector, application examples of plane vector, trigonometric identity transformation, sine cosine and tangent formula of sum and difference of two angles, and so on.