Hello everyone! My name is XXX .Let me you something about myself. I'm XX years old. I'm a sunny boy/pretty girl. I'm of a medium build. I have short straight hair. I'm in XX middle school. My hobby is XX(Why do you like it? How do you feel about it?) My dream is XXX I believe my dream can come true.
This is me, don't you think I'm a special student?
我觉得初中自我介绍差不多这样就可以了,你还可以自由发挥,希望能帮助你.