[header] How to write a letter to your teacher [title] Choose a card or paper that you think your teacher will like. [step] You can write your letter on a premade card or on a white sheet of paper. If you're using a card, pick one that makes you think of your teacher. 
[substeps] Ask your parents or guardian if they have any cards you can use. They may also be willing to take you shopping for a new card.