1, algebra preliminary
2. Algebraic expressions and factorization.
3. One-dimensional linear equation
4. Binary linear equation
5. Inequalities in the inequality group
6. Real numbers
7. Score
8. Binary linear equations
9. Functions and their images
Second, space and graphics.
1, a preliminary understanding of graphics
2. The intersecting lines are parallel lines.
Step 3: Triangle
4. Angular relationship of right triangle
5, quadrilateral
6, similar graphics
7.circle
8. Graphic conversion
9. prove
10, views and forecasts
Three. Statistics and probability
1, data in life
2. representativeness of data
3. Data collection and processing
4. Possibility
Fourth, mathematical activities.