英语跟我聊天写作文，可以参考以下步骤和示例：

选择话题

你可以选择你感兴趣的话题，比如日常生活、兴趣爱好、旅行经历等。

开头

用简单的问候语开始，比如“Hello!”、“Hi there!”或者“How are you today？”

正文

描述自己：简单介绍自己的基本情况，比如姓名、年龄、职业等。

表达感受：分享你对话题的感受或想法。

展开细节：用具体的例子或细节来丰富你的描述，使作文更生动。

结尾

用礼貌的结束语结束，比如“Best regards,”、“Take care,”或者“Looking forward to hearing from you.”

示例作文

话题：我的家庭

开头：

Hello! I'm glad to start this chat with you.

正文：

My family consists of my parents and me. My mother is not tall, not short but slim. She has a round face, two big eyes, a small nose, and a small mouth. She often wears a smile that lights up the room. My father, on the other hand, is tall and has a broad shoulders. He has a serious face but always has a kind word for everyone.

We are all very dear to each other. My mother is my best friend. We often talk about everything under the sun. My father, although busy with work, always finds time to share his thoughts with me. We enjoy going for walks together in the park and cooking meals together at home.

结尾：

Thank you for listening to me talk about my family. I cherish every moment spent with my loved ones.

建议

保持简洁：尽量用简单的句子和词汇，避免过于复杂的表达。

多练习：多进行英语聊天练习，可以提高你的口语和写作能力。

注意语法：虽然聊天时语法错误可以忽略，但在正式写作中，正确的语法是非常重要的。

希望这些建议对你有所帮助!