在初一上学期，介绍人物的英语句型主要包括以下几种：
自我介绍
My name is..., I’m a... I’m...years old. I’m from..., I’m... I’m in Class...Grade... I like...
他人介绍
This is my friend. / Look! This is my friend. We are good friends. We often play together.
His/Her name is... He/She is a... He’s/She’s...years old. He/She is from... He’s/She’s in Class...Grade... He/She likes...
介绍人物身份
She is... / Her name is...
介绍电话号码
Her phone number is...
介绍年龄
She is... years old.
外貌描述
He is a near-sighted/far-sighted guy with a pair of glasses on his nose.
She is good-looking/ordinary-looking/funny-looking with long beautiful hair.
这些句型可以帮助你在初一上学期介绍人物时更加流畅和准确。建议在实际应用中，根据具体情境选择合适的句型，并适当添加细节描述，使介绍更加生动和具体。