要解决英语作文中的缺点，可以采取以下几个步骤：

自我反思

首先，明确你想要改进的具体缺点是什么。例如，是否经常迟到、语法错误、词汇量不足等。

制定计划

根据自我反思的结果，制定一个具体的改进计划。这个计划应该包括每天或每周要完成的学习任务，以及长期的目标。

积极练习

阅读和写作：多读英语文章和书籍，积累词汇和句型。同时，多写多练，可以通过写作练习来提高自己的表达能力。

语法和词汇：针对自己的语法错误和词汇不足，进行专项练习。可以使用语法书、词汇书等工具来辅助学习。

寻求反馈

向老师、同学或朋友请教，让他们对你的作文提出意见和建议。通过他人的视角，可以更清楚地认识到自己的不足。

定期评估

定期评估自己的进步情况。可以每周或每月进行一次自我评估，记录自己在各个方面的进步和需要继续改进的地方。

保持耐心和坚持

改进缺点需要时间和耐心，不要期望一蹴而就。保持积极的态度，坚持不懈地努力，最终会看到明显的进步。

原作文：

```

I have a good friend. Her name is Kitty. She is thirteen years old. She has two big blue eyes. She has long golden hair. Her hair is curl. She is polite. She is kind of us. But she has two shortcomings. One is often being late, the other is speaking Chinese bad. She is from American just now. She has not been fit the life in China. Maybe She will fit the life in China slowly. MayBe we can help her speak Chinese well.

```

改进后的作文：

```

I have a good friend. Her name is Kitty. She is thirteen years old. She has two big blue eyes. She has long golden hair that curls gracefully. She is polite and kind to us. However, she has two shortcomings. One is often being late, and the other is speaking Chinese poorly. Since she is from America, she has not yet adapted to life in China. Perhaps with our help, she will gradually become more accustomed to it.

```

在这个例子中，我对原文进行了以下改进：

语法和词汇：

修正了“She is kind of us”为“She is kind to us”，使句子更准确。

句子结构：

将“One is often being late, the other is speaking Chinese bad”改为“One is often being late, and the other is speaking Chinese poorly”，使句子更连贯且表达更清晰。

表达：

将“Maybe She will fit the life in China slowly”改为“Perhaps with our help, she will gradually become more accustomed to it”，使表达更自然且富有感情。

通过以上步骤和例子，你可以逐步改进自己在英语作文中的缺点，提高写作水平。