Learning to greet and to introduce yourself to a pen pal from abroad using some polite everyday expressions. Giving precise information about yourself, your age, your origins and your family.

• 学习用使用礼貌问候及介绍您自己给来自国外的笔友，用正式的会话方法将您自己介绍给来自国外的笔友。给出关于你自己的准确信息如年龄、生地、的家庭等。