二年级的学生可能会用简单而真诚的话语来表达对英语老师的感激之情。以下是一些适合二年级学生写给英语老师的句子：
1. Dear teacher, thank you for teaching us English. I love you!
2. You are the best English teacher ever!
3. Thank you for helping me learn new words and grammar.
4. I enjoy learning English with you.
5. You make learning fun and easy.
6. Thank you for being patient with us.
7. I am glad I have you as my English teacher.
8. You are a great role model.
9. Thank you for encouraging me to do my best.
10. I will always remember you and your teachings.
这些句子简单直接，适合二年级学生的语言能力，同时也表达了学生对英语老师的感激和尊敬。