Teacher Xiao, because she is facing primary school students, must not be particularly serious and needs a relatively active classroom atmosphere. So you can make some related jokes or give an interesting example to assist teaching. The rest is similar to the teacher's requirements. Don't speak too fast, at least let people hear you clearly, and don't speak too quietly. Writing on the blackboard is more important. Many elementary school olympiad math problems need to explain some principles first, and then supplemented by some legends, so the blackboard must be designed in advance, otherwise the blackboard will be messy when giving lectures. Mathematics is a subject with strict logic. If the blackboard is confused, it can be seen that the applicant's thinking is poor, which is very unfavorable for this application.
In addition, Xiao Ao is an extracurricular math course, so he can't learn by rote like in-class knowledge. Developing students' thinking and achieving the goal of smiling learning need effective guidance from teachers. Therefore, when giving lectures, you can't talk without saying a word, and you need to communicate effectively with the following people.
Above all, don't be nervous during the interview. Here are some people who come to interview together, and they will certainly cooperate with your lecture very well. Don't worry about your opinions or other ideas.
I hope your interview goes well.