- 极限的直观定义 intuitive definition of limits
- 极限的运算法则与初等方法 limits laws and elementary methods for finding limits
- 三明治定理及三角函数相关的极限 sandwich theorem and a limit related to trigonometric functions
- 函数在无穷远处的极限 limits at infinity
- 极限的严格定义 formal precise definition of limits
- 连续性与间断点 continuity and discontinuous points
- 连续函数的性质与介值定理 properties of continuous functions and intermediate value theorem