There are also blackboard writing that should be thought out in advance, no more, no less. ..

2. Pay attention to the combination of rigor and popularity when giving lectures, and the mathematical formula itself is rigorous.

But in teaching, we can give some easy-to-understand examples to assist teaching.

3. Pay attention to dress.

4. Don't be late. If possible, communicate with students in advance.

If not, you can ask your relatives and neighbors what they want to say first.

Generally, they don't easily understand where it is, and they have a bottom in their hearts .. I wish you success.