剑桥少儿英语预备级Unit1-Hello

Hello,I'mDan.PresentationHello,I'mHelen.PresentationHello,I'mSteve.PresentationHello,I'mEllie.PresentationHello,I'mBessy.PresentationHello,I'mPeter.PresentationHello,I'mBen.PresentationHello,I'mWoof.PresentationPracticewhoarethey?HelenDanStevePracticewhoarethey?EllieBessyPeterPracticewhoarethey?BenWoofLet'splay!GuessingGame:WoofBessyBenHelenSteveDanPeterEllie唱一唱