四级口语自我介绍模板可归纳为以下五大类，结合权威性和时效性信息整理如下：
一、基础信息模板
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姓名与背景
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"My name is [姓名]，I am [年龄] years old，born in [出生地]，currently a [年级/专业] student at [学校名称]。"
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示例：My name is Peter. I am 26 years old, born in Shandong province, graduated from Qingdao University。
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二、家庭背景模板
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家庭成员与职业
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"There are [人数] people in my family. My father is a [职业] at [公司名称]，My mother is a [职业] at [公司名称]。"
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示例：My father is a Chemistry teacher. He teaches interview. My mother works in an international trade company。
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三、个人优势与目标模板
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学习经历与职业规划
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"I am the [年级] student majoring in [专业]。 I hope to combine [专业1][专业2] in the future and apply to [研究方向]."
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示例：I am a senior high school graduate majoring in Computer Science. Maybe one day I could combine both computer engineering and electronics research。
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四、性格特点模板
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个人特质与团队协作
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"I am warm and easy-going, with a strong sense of responsibility and teamwork. I enjoy [兴趣爱好] and have [相关经验]."
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示例：I am a lively and cheerful person, with an enterprising spirit and good communication skills。
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五、简洁高效模板（20秒版）
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快速开场与核心信息
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"Good morning! My name is [姓名]，I am [年龄] from [出生地]，a [年级] student majoring in [专业]。 I hope to [职业目标]."
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示例：Good morning! My name is Peter. I am 26 years old, born in Shandong province, a senior student majoring in Computer Science. I hope to become a computer programmer。
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注意事项 ：
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保持语言简洁，避免冗长；
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根据考试要求调整内容长度（如20秒版需突出核心信息）；
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可结合个人经历灵活调整模板结构。