How to send a message when giving a gift to a teacher?

This situation can be sent in the following ways:

Dear teacher, thank you for your care and teaching. To express my gratitude, I prepared a small gift. I hope you can accept it.

Dear teacher, I am deeply moved by your hard work. I want to send you a gift to show my respect and gratitude. I hope you can accept my heart.

Dear teacher, under your guidance, I have made great progress. In order to express my gratitude, I specially prepared a gift for you. I hope you like it.