Unit 1,Welcome back to school!,Look and say,Look and say,Look and say,Lets talk,Lets learn,student,(pupil),Lets learn,Lets learn,Lets learn,Lets learn,He and she. He and she. Boy and girl. You and me! He and she. He and she. Teacher and students, One, two, three!,Lets chant,xx小学 x年级x班,xxx,
