高分版：

The importance of writing ability and how to improve your writing

Writing is a vital index to measure your critical-thinking and language proficiency¹. Furthermore, writing ability is greatly required in most workplaces. Therefore, you should attach great importance to writing capability². So you may wonder how to improve our writing? As far as I am concerned, there are mainly three steps to be a successful writer.

Firstly, you should be equipped with the knowledge that what forms a good writing and read a variety of noted³ articles. Secondly, you'd better analyse their writing structure, grammar and expressions and try your utmost to learn from them. Thirdly, a well-known proverb goes that practice makes perfect. It would be advisable for you to write a short essay every day, ask for suggestions from your teachers, and take an effort to revise and polish what you write.

To sum up, the significance of writing ability can never be too emphasized. And only by following three steps above can we better our capability to write.