为音频文件，
为FLASH动画，
为普通文档！ 18 If you’re happy and you know it IF YOU ARE HAPPY（小蓓蕾） Can You Make A Happy Face If You’re Happy and You Know It If You‘re Happy and You Know It!幸福拍手歌 Put Your Happy Face On（课间休息歌） If you are happy,clap your hand If You’re Happy And You Know It（朵拉） if you’re happy and you know it（说唱） If You’re Happy And You Know It（宝宝游戏） If You’re Happy（音乐盒弦） If Youre Happy and You Know It（有哨声） If You’re Happy And You Know It（伴奏） If You Are Happy And You Know It If You are Happy and You Know It If You’re Happy（韵律操）跟唱版 If Your Happy And You Know It-唱 If Your Happy And You Know It-念 If Your Happy And You Know It-跟读 练习-HaPPy Birthday to you
