请帮忙修改一下高中英文自我介绍.有语法错误或者语病的帮我指出来.希望多帮我改用一些从句等,
Good morning,everybody!It' my great honour to be here to introduce myself .My English nane is Alice.I'm an out-going girl.When l am in my seinor school .The course is under pressure .Ii's a little hard for me.But l believe l can study well.My favorite sport is swimming.It' very helpful to lose weight.When l'm tired,l like to piay the zither,this is a great way to relax .How is your way to relax yourself Can you tell me I hope that we can be friends.Thank you!