Unit 9Happy birthday!生日快乐！ Guess! happy 快乐birthday 生日 Happy birthday!Thank you. How are you?I’m fine, thank you. How old are you?I’m seven. B:I’m seven.A:How old are you?Work in pairs U u pupil小学生 V v five5 W w window窗户 Happy birthday!Happy birthday to you.Happy birthday to you.Happy birthday dear Helen.Happy birthday to you.亲爱的
