Lesson 23 Happy Birthday,Lets sing,Happy or sad,Lets learn,party,birthday,lake,cake,birthday cake,gift,gifts,birthday,Lets match,birthday cake birthday party birthday gifts,Whats missing,Jennys birthday party,Listen and read,Listen and read,Listen and read,Listen and read,Practice in groups,Lets dub,Letters and sounds,Lets sing,Homework,1. Listen and read Lesson 23. 2. Give gifts to the classmates whose birthday is today and practice. 给今天过生日的同学 赠送礼物并练习对话。 A: Happy birthday! _. Heres _