Learn how to write an employee appreciation letter with these templates and examples. Download the template for free (PDF or Word).Guidelines for writing appreciation letters: State what you appreciate and briefly explain why. I'd like to thank you for talking with me about the research- assistant position in your seismology lab. Wondering how to say thank you? Our thank you email template and 30 thank you email examples will help you say thank you meaningfully. Phrases like, "Hello, Sarah" and "Dear Mr. Johnson" are ideal. The body of your thank you letter should begin with an expression of gratitude. Learn how to use an effective letter of appreciation to show your gratitude for job opportunities, job search referrals, and other kindnesses. Read on for five thank-you letter examples and templates, and a little more on gratitude.