Module 3Unit 1 Sit downwarm – upUp,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-girlsboy-boysbird-birdspanda-pandasdog-dogs•Six pandas•Eight birds•Seven dogs.