预备课程Unit 2 课时1 Welcome to the unit Listening Speaking 
一、课前预习导学
(1)学习目标:
     1.熟练掌握单词,读写要准确。
     2.掌握向对方介绍自己的朋友以及谈论某人的职业的用语。
      This is Sally. She is my sister. 
      What is it? It’s a photo of my family.
      Who is he? He is a doctor.
     3.按顺序记住Oo---Zz ,读写规范正确。
(2)课前预习
写出前后相邻字母的大小写
 _______Qq_______        _______Tt______         ______Ww_____
 _______Yy_______        _______Pp_____          ______Ss______