考研复试英语的开头和结尾可以根据不同的自我介绍内容有所调整，但通常包括以下几个部分：
开头
问候：Good morning, professors/teachers.
自我介绍：I am [姓名]，a student from [学校名]，majoring in [专业名]. I am honored to have the opportunity to interview with you today.
背景介绍：I have completed my undergraduate studies at [本科学校名]，where I gained valuable knowledge and skills in [具体课程或项目].
结尾
感谢：Thank you for your time and attention. I am looking forward to learning more about this program and the opportunities it offers.
期望：I sincerely hope to be admitted into your graduate program and contribute to your esteemed institution.
结束语：That's all, thank you for your consideration.
开头：
Good morning, professors. My name is [姓名]，and I am a graduate student from [本科学校名]，majoring in [专业名]. I am excited to be here today and share my passion for [研究领域或兴趣点].
结尾：
Thank you for your time and consideration. I am eager to learn more about the opportunities available in your program and to contribute to your esteemed institution. I sincerely hope to be admitted and look forward to the possibility of working with you. That's all, thank you for your attention.
希望这些内容能帮助你准备考研复试的英语自我介绍。