Module 3,Unit 1 Sit down,warm up Up,up ,stand up. Down ,down ,sit down. Up and down ,turn around.,review 复习,Sit down !,up 向上,Stand up !,open 打开,door 门,window窗户,the 这个 那个，这些，那些,See you ! 再见,Open the door 开门,How many boys? One boy.,one boy,two boys,girl-girls,boy-boys,bird-birds,panda-pandas,dog-dogs,Six pandas,Eight birds,Seven dogs.,
