一、基本结构
写议论文时，要明确写作的主题和对象，掌握正确的用词和格式。写作时一般遵循以下几个步骤：
(1)提出论点。首先要仔细审题，在此基础上根据对题目的理解和要求提出论点。论点要简明扼要、旗帜鲜明、通俗易懂、富有理性。
(2)给出论据。论据是用来说明论点的，要从各个不同的角度和层次给出论据，层层展开，步步深入。论据要典型，说理性要强，既可以是身边的实例或可靠的报道，也可以是名人名言等。总之，论据要充分，这样才能说明问题。
(3)得出结论。有了论据，就要围绕论点进行合理的分析，作出恰当的逻辑推理和判断，以此证明论点的正确性，最后推出结论。
二、增分佳句
1．As is known to all, it is important to be/do ...
2．I think there are at least two reasons for ...
3．From what I have mentioned above, we can see that without ... we cannot ...
4．Different people, however, have different opinions on this matter.
5．Some people think that ...
6．Others argue that ...
7．In their opinion, nobody can ... without ...
8．Compared with ..., ... has a lot of advantages over ...
9．There is no doubt that ...
10．In short, I firmly support the view that ...
11．People take/have/adopt different views about ...
12．It is generally considered that ...
13．There's a widespread concern about ...
