在备考公共英语三级考试的过程中，写作部分往往是考生较为关注的环节之一。掌握一些经典的句型不仅能够帮助我们快速组织语言，还能让文章更加流畅和富有表现力。以下是一些适合公共英语三级写作的经典句型，希望能为你的备考提供助力。

开头句型

1. It is widely acknowledged that...

（众所周知……）

例句：It is widely acknowledged that education plays an important role in our daily life.

2. With the development of society, ...

（随着社会的发展，……）

例句：With the development of society, more and more people begin to realize the importance of environmental protection.

3. As far as I am concerned, ...

（就我而言，……）

例句：As far as I am concerned, learning English is not only a skill but also an attitude.

中间段落句型

4. Firstly, ... Secondly, ... Finally, ...

（首先，……其次，……最后，……）

例句：Firstly, reading books can broaden our horizons. Secondly, it helps us improve our vocabulary. Finally, it enhances our critical thinking skills.

5. Not only does it provide us with ..., but it also enables us to ...

（它不仅为我们提供了……而且也使我们能够……）

例句：Not only does technology provide us with convenience in life, but it also enables us to communicate more efficiently.

6. On one hand, ... On the other hand, ...

（一方面，……另一方面，……）

例句：On one hand, globalization brings people closer together. On the other hand, it poses challenges to local cultures.

结尾句型

7. In conclusion, ...

（总之，……）

例句：In conclusion, we should take action to protect the environment for future generations.

8. Therefore, it is high time that we took effective measures to solve this problem.

（因此，我们有必要采取有效措施来解决这个问题。）

例句：Therefore, it is high time that we took effective measures to reduce air pollution.

9. I am convinced that...

（我深信……）

例句：I am convinced that hard work will eventually pay off.

以上这些经典句型可以帮助你在写作中表达清晰的观点，并且增加语言的多样性。当然，在使用这些句型时，还需要结合具体的情境进行适当的调整，以确保句子自然流畅。希望各位考生能够在备考过程中灵活运用这些技巧，取得理想的成绩！