This is... 介绍句型 — 英语阅读题

阅读短文，回答问题。 Hello! I'm Wang Bing. Today I make two new friends at school. Look! This is Mike. He's my friend. He likes playing football. And this is Helen. She's my friend too. She likes reading books. After class, we play together in the playground. I'm very happy today. Good friends are like stars（星星）in the sky. Question: Wang Bing 介绍了哪两位新朋友？请用短文中的句子写出他是怎样介绍 Mike 的（写一句即可）。