1．开头——开门见山，说明辩论的主题、参与者等信息。
2．主体——列举正反两方面的观点、见解或主张，并给出论据。
3．结尾——得出结论或给出自己的观点。
[增分佳句]
1．开头
We had a debate about/on...
We have different opinions about/on...
Different people hold different opinions.
People have taken different attitudes towards...
Some people think that..., however, others disagree with it.
Some people believe/argue that... while some hold the opposite opinion.
The reasons are as follows.
2．正方观点
Some are for/in favour of the idea that... They think that...
People who are for the idea think that...
3．反方观点
Some of them hold a different view/hold the opposite opinion.
People who are against it don't think so.
Some people argue that...
People who are against the idea think that...
4．个人观点
In my opinion, ...
As far as I am concerned, ...
As for me, I agree with the former/the latter.
From my point of view, ...
