1、 Smile6 have you smiled today?Before you do everything,smile first.When you need some help,you should say:“Excuse me.”At the same time,if you show your unhappy face,he will be unhappy too.How can you get the help while he has no pleasure?So show your smile,and you will get his help.Smile is also a k
2、ind of language which cannot be heard by anyone,but persons always know its meaning.When you meet your friends in the morning,smile means“Good morning!”.When you fail,the friends smile means“Have another try!”So when you smile,although you dont say any word,you can understand each other.Remember to smile,and happy life youll get Theres nothing more beautiful than a smile that struggles through tears.Use your smile to change the world.Dont let the world change your smile.Dont cry because it is over,smile because it happened.let we say goodbye with a smile.thank you for your attation.