在英语辩论中，掌握一些常用的表达方式能够帮助你更清晰地表达观点、反驳对手，并增强整体的说服力。以下是一些在英语辩论中常见的句式和表达，供你参考：

1. 提出观点

- "In my opinion, the most important factor is..."

- "From my perspective, it's clear that..."

- "I strongly believe that..."

2. 引出数据或事实

- "According to recent studies, ..."

- "Statistics show that..."

- "It has been proven that..."

3. 阐述理由

- "The reason why I think this way is because..."

- "One of the key reasons is that..."

- "This is supported by the fact that..."

4. 对比与类比

- "On the one hand, while on the other hand..."

- "This situation is similar to..."

- "If we compare this to..."

5. 总结与重申观点

- "To sum up, my point is that..."

- "In conclusion, I firmly believe that..."

- "Let me reiterate my main argument..."

6. 反驳对方观点

- "While your point may be valid, I would argue that..."

- "However, I disagree with your assertion because..."

- "It seems to me that you're overlooking..."

7. 提出假设

- "What if we consider the scenario where..."

- "Suppose that this were true, then what would happen?"

- "Imagine a situation in which..."

8. 请求澄清

- "Could you clarify what you mean by..."

- "Would you mind explaining further..."

- "I'm not sure I fully understand your point about..."

9. 结束语

- "Thank you for listening."

- "I hope my arguments have convinced you."

- "Feel free to share your thoughts."

以上这些句型可以帮助你在辩论中更加流畅地表达自己的想法，并且有效地回应他人的意见。记住，在实际应用时要结合具体情境灵活使用这些表达方式，同时注意语气和态度，以展现你的逻辑思维能力和礼貌风度。