01
在进行演讲时，我们通常会考虑诸如言辞、结构和表达方式等因素，但往往会忽视一个同样重要的元素——演讲的语速与语调。它们在制造和维持听众兴趣，提高信息传递效率，甚至影响观众对演讲者的评价方面都具有决定性的作用。
首先，让我们谈谈语速。适当的语速对于有效的沟通至关重要。语速过快可能会导致听众难以理解和消化你的信息，而语速过慢则可能让人觉得乏味，失去兴趣。找到一个恰当的、能使你的观众既能理解又能保持兴趣的语速是很关键的。此外，改变语速也是一种有效的演讲技巧。在重要的观点处稍微放慢语速可以强调这一点，而在次要的部分快速通过可以保持演讲的节奏和动态。
接下来，我们来讨论语调。语调是演讲中的另一个重要元素，它可以帮助你传达更丰富和更复杂的信息。通过调整你的语调，你可以表达出情绪，加强你的观点，甚至创建一种特定的氛围。例如，当你在讲述一个悲伤的故事时，你可能会使用低沉和缓慢的语调，而在分享一个充满活力的想法时，你可能会选择明亮且快速的语调。掌握并灵活运用语调可以使你的演讲更有吸引力，更有影响力。
总的来说，语速与语调在演讲中起着至关重要的作用。通过熟练掌握和运用这两个元素，我们不仅可以提高演讲的效果，更可以让我们的观众更深入地理解和感受我们的演讲内容。因此，无论你是一位经验丰富的演讲者，还是一位初试啼声的新手，都应该花时间去练习和提高你的语速和语调的控制能力。
02
辩题（中文）：
决定学校质量的关键因素：教师还是学生？
在教育界，这是一个长久以来的争论：究竟是教师还是学生主导了学校的质量？经过深思熟虑，我认为教师和学生都在决定学校质量中扮演了重要的角色。然而，教师在这个问题上可能承担了稍大一些的责任，因为他们对学生的学习和发展有着显著的影响。
首先，学校的质量可以显著受到其教师质量的影响。教师是任何教育机构的支柱，他们的知识、教学技巧和热情直接影响学生的学术成就。例如，我记得我的高中物理老师布朗先生。他对物理学有着深入的知识和热情，他用现实生活中的例子和动手实验来解释抽象的概念。他不仅教我们物理，还在我们心中埋下了对这门学科的热爱。由于他富有启发性的教学方法，我的许多同学，包括我自己，都对STEM领域产生了兴趣，这在很大程度上影响了我们未来的职业选择。这个例子显示了教师在营造激励人心的学习环境中的至关重要的作用，这直接反映了学校的质量。
但是，我们不能忽视学生在塑造学校质量中的作用。学生是那些体现老师教导的知识的人，他们对学习的态度同样重要。积极参与、有动力和有抱负的学生可以大大地为积极的学习环境做出贡献，反过来这也提升了学校的声誉。我的一个同学萨拉就是一个完美的例子。她对知识的渴望感染了我们。她会积极参与讨论，提出有深度的问题，并不断激励其他人发挥他们的全部潜力。她的存在有助于创建一个充满活力和热情的学习环境，这无疑对我们学校的整体质量有所贡献。
然而，像萨拉这样的学生的效能在很大程度上取决于教师能否营造有利于学习的环境。教师有能力激励学生，培养他们的兴趣，并引导他们走向学术成功。因此，尽管不能忽视学生的贡献，但教师是决定教育经验质量好坏的关键。
总的来说，虽然教师和学生都对学校的质量有显著的贡献，但教师的作用稍微更为关键。他们有潜力去启发、引导和发展将成为我们未来领导者的年轻思想。因此，确保学校拥有一支敬业、有激情、有能力的教师队伍，应该是考虑学校整体质量的优先事项。再加上有动力、勤奋的学生，可以创造出有利于有效学习的环境，从而提升学校的质量。
03
英文
Title: The Crucial Factor in Determining the Quality of Schools: Teachers or Students?
It is a perennial debate within educational circles: What primarily influences the quality of a school? Is it the teachers who teach or the students who learn? Upon contemplation, I argue that both teachers and students play a crucial role in determining a school's quality. However, teachers arguably bear a slightly larger portion of this responsibility due to their significant impact on student learning and development.
Foremost, a school's quality can be significantly affected by the quality of its teachers. Teachers are the backbone of any educational institution, and their knowledge, teaching skills, and enthusiasm directly influence the academic achievement of students. For instance, I remember my high school physics teacher, Mr. Brown. He was profoundly knowledgeable and passionate about physics, using real-world examples and hands-on experiments to illustrate abstract concepts. He didn't just teach us physics; he instilled in us a love for the subject. Because of his inspiring teaching methods, many of my classmates, including myself, developed an interest in STEM fields, which greatly influenced our future career choices. This case shows the paramount role teachers play in fostering a stimulating learning environment, which directly reflects a school's quality.
However, we cannot overlook the role of students in shaping the quality of a school. Students are the ones who manifest the knowledge imparted by teachers, and their attitude towards learning is equally important. Students who are engaged, motivated, and ambitious can greatly contribute to a positive learning environment, which in turn enhances the school's reputation. One of my classmates, Sarah, is a perfect example. Her thirst for knowledge was infectious. She would participate actively in discussions, ask insightful questions, and constantly motivate others to reach their full potential. Her presence helped create a vibrant and enthusiastic learning environment, which undoubtedly contributed to the overall quality of our school.
Nonetheless, the efficacy of students like Sarah largely depends on the teaching staff's ability to create an environment conducive to learning. Teachers have the capability to motivate students, cultivate their interests, and guide them towards academic success. Hence, while students' contributions cannot be neglected, it is the teachers who hold the power to either make or break the quality of the educational experience.
In conclusion, while both teachers and students significantly contribute to the quality of a school, teachers play a slightly more critical role. It is they who have the potential to inspire, guide, and develop the young minds that will become our future leaders. Thus, ensuring a school has a team of dedicated, passionate, and competent teachers should be a priority when considering the overall quality of the institution. This, coupled with motivated and hardworking students, can create an environment conducive to effective learning, thereby enhancing the quality of the school.
转自：“郑新民谈英语教学与研究”微信公众号
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