范文：
Title: The Power of English in the 21st Century
Ladies and gentlemen,
Good morning/afternoon. It is my great honor to stand before you today to deliver a speech on the topic of "The Power of English in the 21st Century". In this digital age, English has become a global lingua franca, and its significance cannot be overstated.
Firstly, English is the language of international communication. With the rapid development of globalization, more and more people are learning English to bridge the gap between cultures. It allows us to communicate with people from different parts of the world, share ideas, and collaborate on various projects. In fact, many international organizations, such as the United Nations, use English as their official language.
Secondly, English is a gateway to success in many fields. In the fields of science, technology, and business, English is the language of innovation and progress. Many top universities and research institutions require English proficiency from their students and faculty, making English an essential skill for academic and professional growth.
Moreover, English is a source of inspiration and cultural exchange. By learning English, we can access a vast array of literature, films, and music from different cultures, broadening our horizons and deepening our understanding of the world. It encourages us to appreciate the diversity of human experiences and fosters a sense of global citizenship.
In conclusion, the power of English in the 21st century is undeniable. It is not only a tool for communication but also a bridge to success and a window to the world. As high school students, it is our responsibility to embrace this language and harness its power to shape our future. Thank you.
常见问答知识清单及解答：
1. 问：为什么英语被称为全球通用语言？
答： 英语被称为全球通用语言是因为它是国际交流的主要语言，被广泛用于国际组织、商业、科学和技术领域。
2. 问：英语对学术发展有什么影响？
答： 英语在学术领域非常重要，许多顶尖大学和研究机构要求学生和教师具备英语能力，这对于学术研究和国际交流至关重要。
3. 问：学习英语对职业发展有什么帮助？
答： 学习英语可以帮助个人在全球范围内寻找更好的工作机会，提升职业竞争力，尤其是在国际化和多语言环境中。
4. 问：英语如何促进文化交流？
答： 英语作为桥梁，使人们能够接触和欣赏来自世界各地的文化产品，如书籍、电影和音乐，从而促进文化交流和理解。
5. 问：高中生应该如何提高英语水平？
答： 高中生可以通过多阅读英文书籍、观看英文电影、参加英语角活动、做英语练习题等方式提高英语水平。
6. 问：英语水平测试有哪些类型？
答： 常见的英语水平测试有托福（TOEFL）、雅思（IELTS）、剑桥英语（Cambridge English）等。
7. 问：英语在国际商业交流中扮演什么角色？
答： 英语是国际商业交流的主要语言，许多跨国公司使用英语作为内部和外部沟通的语言。
8. 问：英语对于非英语母语国家的人来说是否必要？
答： 对于非英语母语国家的人来说，学习英语是非常必要的，因为它能够帮助他们更好地融入国际社会和全球市场。
9. 问：英语在全球教育体系中的地位如何？
答： 英语在全球教育体系中占有重要地位，许多国家的教育体系都将英语作为第二语言或外语教学。
10. 问：英语学习对个人成长有哪些积极影响？
答： 英语学习可以帮助个人提高思维能力、增强自信、拓宽视野，并促进个人在全球化环境中的竞争力。
