自学舞蹈的英文作文写作可以参考以下结构和内容：

开头

可以简单介绍自己或表达自己对舞蹈的热爱，例如：“I have always been passionate about dancing.”（我一直对舞蹈充满热情。）

学习过程

描述自己是如何开始学习舞蹈的，例如：“I started learning to dance when I was a child.”（我从小就开始学习舞蹈。）

详细描述学习过程中的一些经历，比如上课的情况、学习的动作、遇到的挑战等。例如：“I attend dance classes every Saturday morning. We start with stretching and then move on to various dance techniques.”（我每周六早上都去上舞蹈课。我们先做拉伸，然后学习各种舞蹈技巧。）

感受和进步

表达自己在学习舞蹈过程中的感受和进步，例如：“I feel more confident and flexible after each class.”（每节课结束后，我都感到更加自信和灵活。）

可以举一些具体的例子来说明自己的进步，比如：“I have learned several dance routines and can perform them smoothly now.”（我已经学会了几套舞蹈动作，现在可以流畅地表演它们。）

结尾

总结自己的学习成果和对舞蹈的展望，例如：“I am excited to continue learning and improving my dance skills.”（我很兴奋能继续学习并提高我的舞蹈技巧。）

Self-Learning Dance

I have always been passionate about dancing. When I was a child, my mother decided to send me to learn dance classes. At first, I was a bit nervous because I knew nobody there, but I soon found that dancing was a wonderful way to express myself.

I started learning to dance by attending regular classes. Each session begins with stretching exercises to loosen up our bodies, followed by various dance techniques. I enjoy the feeling of moving to the rhythm and the challenge of mastering new moves. Over the years, I have learned several dance routines and can perform them smoothly now.

The most significant benefit of learning to dance has been the boost in my confidence. I feel more confident and flexible after each class, and it has also helped me develop a better sense of rhythm and coordination. Dancing has become an integral part of my life, and I am eager to continue improving my skills.

In conclusion, self-learning dance has been a rewarding experience. It not only allows me to express myself creatively but also keeps me physically fit and mentally engaged. I look forward to many more years of dancing and learning.

希望这个示例能帮助你写出一篇优秀的自学舞蹈的英文作文!