根据搜索结果，三句英语长句自我介绍可参考以下结构，结合权威性和时效性信息整理如下：

一、通用模板

基础信息

"My name is [姓名]. I am [年龄] years old, born in [出生地] and currently residing in [现居地]."

（示例：My name is Zhang San, I am 26 years old, born in Hunan Province, and currently residing in Guangzhou.）

教育背景

"I graduated from [学校名称][专业] in [毕业年份] and have been actively pursuing [职业方向] since then."

（示例：I graduated from Hunan University with a major in Computer Science in 2019 and have been working in software development since then.）

个人特质

"I am a [性格描述] individual with a strong passion for [兴趣领域] and a commitment to continuous learning and professional growth."

（示例：I am a motivated and enthusiastic individual with a strong passion for technology and a commitment to continuous learning and professional growth.）

二、注意事项

保持简洁明了，避免冗长；

根据场合调整内容，如面试可突出职业目标，日常交流可增加生活化描述；

注意语法和拼写准确性。