在英语中写作文关于偶像，你可以遵循以下步骤和结构：

开篇引入

可以用一句名言或谚语来引出话题，例如：“Everyone has an idol in their heart.”

描述偶像

介绍偶像的基本信息，如姓名、职业、成就等。

描述偶像对你的影响，可以是你为什么喜欢他，他/她给你带来了哪些启示或动力。

具体例子

给出具体的事例来支持你的观点，比如偶像的某个著名成就、某次表现、或者他/她的某种品质。

个人感受

表达你对偶像的感情，可以是崇拜、尊敬、学习等。

结尾总结

总结全文，再次强调偶像对你的重要性，并可能提出希望未来能够向偶像学习的愿望。

My Idol

Everyone has an idol in their heart. My idol is Liu Xiang, the world-famous athlete. I have always admired him for his outstanding achievements and his relentless pursuit of excellence.

Liu Xiang is not only a multiple Olympic champion but also a symbol of perseverance and dedication. His journey to success is truly inspiring. I remember watching him compete in the 2004 Athens Olympics, where he won the gold medal and became a household name. His performance that day left a deep impression on me, and since then, I have been following his career closely.

What I admire most about Liu Xiang is his work ethic and his ability to overcome injuries and setbacks. Despite facing numerous challenges, he always manages to bounce back stronger than before. His strength and determination are qualities that I strive to emulate in my own life.

Liu Xiang's story motivates me to pursue my dreams with passion and perseverance. He has shown me that with hard work and dedication, anything is possible. I hope to one day achieve a fraction of what he has accomplished and make my own mark in my field.

In conclusion, Liu Xiang is not just an idol to me； he is a role model whose dedication and excellence I aspire to emulate. His journey continues to inspire me every day.