写年级英语作文时，可以遵循以下步骤和建议：

确定主题：

首先确定你要写的主题，比如你的一天、你的家庭、你喜欢的动物等。

使用简单的句子：

尽量使用简单、基础的句子结构，避免使用复杂的从句和高级词汇。

描述细节：

在作文中加入具体的细节，比如时间、地点、人物活动等，使作文更加生动和具体。

注意语法：

确保你的作文语法正确，包括主谓一致、时态使用、标点符号等。

多读多写：

多读一些英文文章或书籍，积累词汇和表达方式。同时，多进行写作练习，提高写作能力。

Title: My Daily Routine

I am a student and I am in Grade 3. I get up at six o'clock every day. I have breakfast at half past six, and go to school at seven o'clock. I have classes from Monday to Saturday. I have an English class on Friday and I have a PE class on Tuesday. I don't have to go to school on Sunday, and I like to go swimming on that day.

Tips for Writing:

Start with a greeting: Use a polite way to start your letter, such as "Dear [Name]," or "Hello, everyone."

State your purpose: Clearly state the purpose of your writing, such as "I am writing to tell you about my daily routine."

Use descriptive language: Use descriptive words to paint a picture of your day, such as "I wake up early in the morning" or "I enjoy swimming on Sundays."

Include a conclusion: End your letter with a summary or a message, such as "Thank you for listening" or "I look forward to hearing from you."

希望这些建议能帮助你写出一篇优秀的年级英语作文!