1.tell them what you want to be , such as teacher,doctor,celebrity,etc.
2.tell them why you want to be. outline your reasons,such as "i love children so i want to be a teacher" or so.
3.tell them what you plan to do in your work
4.if possible, you can tell me what you are being preparing for your future occupation.
5.conclude your perceptions on your future job.
zat's all!