初中英语面试的开场白通常是自我介绍。以下是一个简单的开场白示例：

"Good morning/afternoon, respected teachers and fellow students. My name is [Your Name], and I am [Your Age] years old. I am very excited to be here today for the English interview. I am currently studying in [Your Grade/Class] at [Your School]. In my free time, I enjoy reading books, playing sports, and exploring new things. English is one of my favorite subjects, and I love practicing my English skills through conversations and reading. I am looking forward to showcasing my English abilities and learning from this interview. Thank you for giving me this opportunity!"