2. Questions 1. How many kinds of smiles are there? 2. What are the physical influences of smiles on humans? 3. What are the mental influences of smiles on humans? 4. How can we tell real smiles from fake ones? 5. How can we smile naturally and beautifully?

3. Results and Discussion 1. How many kinds of smiles are there?

4. A cute smile A cute smile A satisfied smile A love smile

5. 1. How many kinds of smiles are there? An interested smile An embarrassed smile A beautiful smile

6. 1. How many kinds of smiles are there? A thoughtful smile A happy smile A sinister smile

7. 2. What are the physical influences of smiles on humans? interpersonal communicationinterpersonal communication positive feeling positive feeling bring better relationship bring better relationship Endorphin( 腦內啡 ) releaseEndorphin( 腦內啡 ) release reduce stress reduce stress prevent diseases prevent diseases low blood pressure low blood pressure

8. Stay positiveStay positive 2. What are the physical influences of smiles on humans?

9. 3. What are the mental influences of smiles on humans? emotion and moods positive mood make a better decision delivered with each other return back make others also feel glad

10. Chinese cultureChinese culture live longer live longer Western cultureWestern culture lose your weight lose your weight ---lose 20% cal. ---lose 20% cal. =jog for 35 min.!!!! =jog for 35 min.!!!!

11. 4. How can we tell real smiles from fake ones? Real smiles?? Fake smiles??

12. 4. How can we tell real smiles from fake ones? Motor cortex( 運動皮層 ) Cingulate cortex( 扣帶皮層 ) voluntary smiles spontaneous smiles

13. 4. How can we tell real smiles from fake ones? Motor cortexCingulate cortex v.s. wrinkle around the eyes no wrinkle around the eyes upward polling of the checks checks don’t move Motor cortex Cingulate cortex

14. 4. How can we tell real smiles from fake ones? Test 1 Test 1 Test 2 Test 2 Test 3 Test 3Real Fake Real How many did you get??

15. 5. How can we smile naturally and beautifully?

16. 1. Smile recently and confidently. practice more practice more make it a habit!!! make it a habit!!! your smile looks great! your smile looks great!

17. 5. How can we smile naturally and beautifully? 2. Make your smile real fake smiles can be discovered------- 1. try to have happy thoughts 2. love people and love yourself 3. be playful

18. 3. Make your face look good No yellow teeth No messy hair No terrible earrings No oily face

19. H a v e a c h o p s t i c k i n y o u r m o u t h ! ! Try in another way~~~

20. Thanks for your attention~~ Remember to smile every day!!