提建议的英语作文通常遵循以下结构和步骤：

开头

表达写信的目的，例如：“Dear [收件人姓名], I am writing to offer some suggestions regarding [主题]....”

表达感谢

如果对方之前有请求你的帮助，可以表示感谢，例如：“I am very glad to receive your letter asking for my advice on [主题]....”

提出问题或现状

简要描述你希望提出建议的背景或原因，例如：“I understand that [问题或现状], and I would like to suggest [建议]....”

给出建议

列出你的建议，可以分点陈述，例如：

“Firstly, I suggest [建议一]....”

“Secondly, I recommend [建议二]....”

“Moreover, I believe [建议三]....”

说明建议的好处

阐述你的建议可能带来的积极影响，例如：“I believe this kind of arrangement will [好处]....”

结束语

表达期待对方考虑你的建议，并感谢对方花时间阅读你的信，例如：“I look forward to your consideration of my suggestions. Thank you for your time and attention. Yours sincerely, [你的名字]”

示例作文

保持健康的建议

Dear webmaster,

Hello! I am writing to offer some suggestions regarding health.

Firstly, we should keep a good mood. Keeping a good mood can make us healthy and wealthy. Secondly, we should have enough sleep every day. Don't stay up late at night and get up early in the morning. Thirdly, we should develop a good eating habit, namely eating more fresh fruits and green vegetables, less meat and no junk food. Besides, make sure that eat at regular intervals. In addition, we should change our clothes as the season goes. What’s more, when we are at home, we should open the windows to keep the air clean. Last but not least, do the exercise every day to strengthen our health.

I believe these suggestions will help us maintain good health. Thank you for considering my advice.

Yours sincerely,

[Your Name]

建议

保持好心情：良好的心态有助于身心健康。

充足睡眠：避免熬夜，保证每天有足够的睡眠时间。

健康饮食：多吃水果和蔬菜，少吃肉和垃圾食品。

定期更换衣物：根据季节变化调整穿着。

保持室内空气流通：经常开窗通风。

每天锻炼：通过运动增强体质。

希望这些建议能帮助你写出一篇优秀的提建议英语作文。