Unit 1 Birthday Part A,Happy Birthday,Listen to the song,Who will have a birthday party,birthday,Happy birthday,Happy birthday to you,cake,birthday cake,party,my birthday party,Please come to my birthday party,请来参加我的生日派对,a present,presents,present,pr s n,e,e,t,pencil box,ruler,pen,rabbit,bag,Lets buy a present. 我们买一个礼物吧,Present, present,Buy a present,Lets buy a present,Lets buy a present for Sally,What do they want to buy for Sally ,A. a football,B. a card,C. a rabbit,D. a bag,birthday card,r d,