Just introduce yourself first, then talk about your hobbies and what you like to do, and then say that you want to make more like-minded friends.

hello, everyone!

I am XXX in Grade Two, and I have learned many specialties of extracurricular activities, such as flying kites. I have few friends, so I think of friends. Welcome children to talk with me more and make friends. Thank you!

contact information: XXXX circle of friends.

Grade two: XXX