1. Look at the person.
2. Use a pleasant, sincere voice tone.
3. Say "Thank you for..." and specifically describe what the person did that you appreciate.
4. If appropriate, give a reason for why it was so beneficial.
5. Offer future help or favors on your part.
1. Should you show appreciation even if you really are not thankful?
2. How should you show appreciation to those who do things for you constantly? (ex. Do you thank your parents every day?)