Dear [Teacher's Name],

I am writing to express my sincere gratitude for your unwavering support and guidance throughout this academic year. Your passion for teaching has been truly inspiring, and I have learned immensely from your lessons. Your ability to connect with students at both an intellectual and personal level has made learning an exceptionally rewarding experience. You have consistently challenged me to think critically and to always strive for excellence.

Thank you for being patient with us when we struggle and for always encouraging us to do our best. Your belief in us gives us the confidence to try new things and never give up. You're not just our teacher, but also a friend who cares about us.

I will always remember the valuable lessons and the special place you have in my heart. Thank you for everything you have done for us, and I look forward to learning more from you in the future.

Sincerely,

[Your Name]

希望这封明信片能够帮助你表达对英语老师的感激之情。