留学生答辩稿的写作可以遵循以下步骤和结构：

开场白

有礼貌地问候在场听众，例如：“Good morning/afternoon/evening, distinguished professors and teachers. Thank you for attending my thesis defense. My name is [Your Name] and my supervisor is [Supervisor's Name]. The title of my thesis is [Thesis Title].”

简要介绍自己的身份和今天来到这里的原因。

论文选题与意义

简要说明选择这个题目的原因及其目的或意义，例如：“I chose this topic because [Reason]. The purpose of my research is to [Purpose].”

研究背景与方法

介绍论文的结构和主要内容，例如：“The structure of my thesis includes [Introduction, Literature Review, Methodology, Results, Discussion, Conclusion].”

详细说明所采用的研究方法和技术，例如：“I used [Methodology] to conduct my research. The data was collected from [Data Source].”

研究结果与讨论

指出研究的结论，例如：“The main findings of my research are [Results].”

讨论研究的意义，例如：“The significance of my research lies in [Significance].”

不足与改进

指出研究的不足和有待完善的部分，例如：“One of the limitations of my research is [Limitations]. Future work could involve [Future Work].”

结束语

简要总结论文的研究成果，并感谢帮助过你的人和听众，例如：“In conclusion, my research has provided valuable insights into [Topic]. I would like to thank my supervisors, colleagues, and family for their support.”

致谢

感谢在毕业论文中帮助过你的导师或教授，支持过你的家人或朋友，以及在场的老师和教授，例如：“I would like to express my sincere gratitude to my advisor, [Advisor's Name], for his/her guidance and support. I would also like to thank my family and friends for their encouragement.”

PPT制作

使用清晰、简洁的语言，避免使用行话和术语，以便让大众容易理解。

PPT的字体大小最好选择PPT默认，标题44或40号，正文32，一般不小于20号。

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开场白：

Good morning, distinguished professors and teachers. Thank you for attending my thesis defense. My name is [Your Name] and my supervisor is [Supervisor's Name]. The title of my thesis is [Thesis Title].

论文选题与意义：

I chose this topic because [Reason]. The purpose of my research is to [Purpose].

研究背景与方法：

The structure of my thesis includes [Introduction, Literature Review, Methodology, Results, Discussion, Conclusion]. I used [Methodology] to conduct my research. The data was collected from [Data Source].

研究结果与讨论：

The main findings of my research are [Results]. The significance of my research lies in [Significance].

不足与改进：

One of the limitations of my research is [Limitations]. Future work could involve [Future Work].

结束语：

In conclusion, my research has provided valuable insights into [Topic]. I would like to thank my supervisors, colleagues, and family for their support.

致谢：

I would like to express my sincere gratitude to my advisor, [Advisor's Name], for his/her guidance and support. I would also like to thank my family and friends for their encouragement.

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希望这些信息对你有所帮助。祝你答辩顺利!