Hello! My name is [Your Name]. I have a good friend.

She/He is a pretty girl/boy. She/He lives in [City/Country].

She/He has big eyes, a small mouth, and a round face. She/He is tall and thin.

She/He likes watching TV and playing basketball. On the weekend, she/he always plays basketball with her/his friends in the afternoon and watches TV in the evening.

She/He is a good student. She/He is good at English and likes speaking in English.

这些句子简单易懂，适合三年级学生的英语水平，可以帮助他们练习描述朋友的基本信息和兴趣爱好。